{
  "data": {
    "similar": [
      {
        "grade": "B",
        "json": "https://www.anchorterminal.com/tools/etsy.json",
        "name": "Etsy Open API v3",
        "score": 63.4,
        "shared": [
          "shopping.search",
          "shopping.prices"
        ],
        "slug": "etsy"
      },
      {
        "grade": "D",
        "json": "https://www.anchorterminal.com/tools/amazon-creators-api.json",
        "name": "Amazon Creators API",
        "score": 48.7,
        "shared": [
          "shopping.search",
          "shopping.prices"
        ],
        "slug": "amazon-creators-api"
      },
      {
        "grade": "E",
        "json": "https://www.anchorterminal.com/tools/walmart-affiliate-api.json",
        "name": "Walmart Affiliate Marketing API",
        "score": 38.6,
        "shared": [
          "shopping.search",
          "shopping.prices"
        ],
        "slug": "walmart-affiliate-api"
      },
      {
        "grade": "D",
        "json": "https://www.anchorterminal.com/tools/instacart.json",
        "name": "Instacart Developer Platform API + MCP",
        "score": 48.3,
        "shared": null,
        "slug": "instacart"
      }
    ],
    "tool": {
      "slug": "best-buy",
      "name": "Best Buy Developer API",
      "vendor": "BestBuy.com, LLC (Best Buy Co., Inc.)",
      "vendorUrl": "https://developer.bestbuy.com",
      "kind": "http-api",
      "category": "shopping",
      "summary": "Best Buy's Developer API gives read access to the BESTBUY.COM catalogue, prices, availability, categories, US stores, recommendations and open-box listings with a free API key. Ordering through the Commerce API is invite-only for partners.",
      "url": "https://www.anchorterminal.com/tools/best-buy",
      "markdownUrl": "https://www.anchorterminal.com/tools/best-buy.md",
      "slimMarkdownUrl": "https://www.anchorterminal.com/tools/best-buy.min.md",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/best-buy.json",
      "repo": "https://github.com/BestBuyAPIs/api-documentation",
      "license": "Proprietary service under the Best Buy Developer API terms. The SDKs in the BestBuyAPIs GitHub organisation are open source",
      "transports": [
        "http"
      ],
      "remoteUrl": "https://api.bestbuy.com/v1/",
      "packages": [
        {
          "registry": "npm",
          "name": "bestbuy"
        }
      ],
      "auth": "api-key",
      "authNotes": "A free API key from email signup at developer.bestbuy.com (https://developer.bestbuy.com/login), activated by a link sent by email, passed as the apiKey query parameter. One key covers every public API with no scopes. The Commerce API takes a separate CAPI key issued only after an invitation requested through the contact form (https://bestbuyapis.github.io/api-documentation/).",
      "pricing": "free",
      "pricingNotes": "No fee or price was found for the public APIs, which need only an activated key. The terms allow 50,000 calls a day and 5 a second. The Commerce API is invite-only, and Best Buy may end the service at any time (https://developer.bestbuy.com/legal, checked 14 October 2026).",
      "priceSummary": "Free",
      "where": "hosted",
      "x402": {
        "level": "no",
        "evidence": "No x402, MPP or L402 in the API documentation, the developer site or the terms (checked 14 October 2026).",
        "endpoints": []
      },
      "toolCount": null,
      "popularity": {
        "githubStars": null,
        "npmWeekly": 489,
        "pypiWeekly": null,
        "asOf": "2026-10-14"
      },
      "docsUrl": "https://bestbuyapis.github.io/api-documentation/",
      "capabilities": [
        "shopping.search",
        "shopping.prices"
      ],
      "tags": [
        "hosted",
        "api-key",
        "free",
        "rest",
        "json",
        "xml",
        "retail"
      ],
      "graded": true,
      "anchor": {
        "graded": true,
        "score": 39.1,
        "grade": "E",
        "agentReady": false,
        "rank": 991,
        "ranked": true,
        "rankOf": 1076,
        "categoryRank": 4,
        "methodology": "0.4",
        "run": "2026-10-01",
        "scores": {
          "ergonomics": 72,
          "maintenance": 5,
          "payments": 30,
          "reliability": 31,
          "schema": 45,
          "security": 32,
          "transparency": 47
        },
        "pending": [
          "performance",
          "tasks"
        ],
        "breakdown": [
          {
            "key": "reliability",
            "name": "Reliability",
            "weight": 16,
            "effectiveWeight": 20,
            "score": 31,
            "points": 6.2,
            "reason": "No status page was found for the API or the developer site (0 of 20), and so no incident history (5 of 30). The terms publish 5 calls a second and 50,000 a day (15 of 15). Over-limit calls return 403, the same code as a bad key, with an email to the key holder and no Retry-After. The docs suggest the in operator to avoid per-second errors, which is the only guidance (3 of 15). No SLA (0 of 10). Products, Stores, Categories and Recommendations are generally available, and Buying Options is marked beta (8 of 10). Total 31."
          },
          {
            "key": "performance",
            "name": "Performance",
            "weight": 10,
            "effectiveWeight": 0,
            "pending": true,
            "points": 0,
            "reason": "Pending. Latency is measured per call by our probes, which haven't run yet, so this run doesn't score it. Its weight is shared across the assessed categories until the first probe window closes."
          },
          {
            "key": "schema",
            "name": "Schema \u0026 documentation",
            "weight": 13,
            "effectiveWeight": 16.25,
            "score": 45,
            "points": 7.31,
            "reason": "No OpenAPI or similar contract. A Postman collection is linked from the docs (8 of 25). No llms.txt or Markdown docs for agents were found (0 of 10). The reference explains each API's purpose and attributes, with little on when not to use them (12 of 20). Query terms go in the path in a custom syntax, and attributes are listed with types but no enums or constraints (8 of 15). Examples in curl and JavaScript throughout, and an error table for 400, 403, 404, 405, 500, 501 and 503 (12 of 15). URLs carry v1 and beta, but there is no public changelog and the documentation source was last changed on 26 April 2021 (5 of 15). Total 45."
          },
          {
            "key": "ergonomics",
            "name": "Agent ergonomics",
            "weight": 13,
            "effectiveWeight": 16.25,
            "score": 72,
            "points": 11.7,
            "reason": "The show parameter returns only named fields, and pageSize sets the page up to 100 (22 of 25). Pagination by page or cursorMark, facets, sort and a filter syntax with operators (20 of 20). Errors carry an HTTP code and a message, but 403 covers both an invalid key and an exhausted limit (10 of 20). The public APIs only read, so retries are safe, and there are no idempotency keys because no public call writes (12 of 20). XML is the default format for three APIs, and the official JavaScript and PHP SDKs date from 2021 and 2017 (8 of 15). Total 72."
          },
          {
            "key": "security",
            "name": "Security \u0026 auth",
            "weight": 14,
            "effectiveWeight": 17.5,
            "score": 32,
            "points": 5.6,
            "reason": "One API key per developer with no scopes, passed as the apiKey query parameter, which is the documented and only option (20 less 10 for a secret in the URL, 10 of 30). The public APIs are read-only, and ordering sits behind a separate invite-only key (15 of 20). Responses include product names and descriptions written by Best Buy and its suppliers, and no guidance on treating them as data was found (5 of 15). No call log for the key holder was found. Best Buy emails the holder when a limit is exceeded (2 of 15). security.txt returned 404 on both hosts, and no disclosure policy, bug bounty or certification was found (0 of 20). Total 32."
          },
          {
            "key": "payments",
            "name": "Payments \u0026 pricing",
            "weight": 10,
            "effectiveWeight": 12.5,
            "score": 30,
            "points": 3.75,
            "reason": "No x402, MPP or L402 (0 of 40). The public APIs have no stated price, and the limits are published, but no page says the API is free (10 of 20). A key needs only an email address and no card (20 of 20). A person signs up and activates the key from an email, and Commerce access needs an invitation (0 of 20). Total 30."
          },
          {
            "key": "tasks",
            "name": "Task success",
            "weight": 10,
            "effectiveWeight": 0,
            "pending": true,
            "points": 0,
            "reason": "Pending. Task success needs the category task suites run through each tool, which haven't run yet, so this run doesn't score it. Its weight is shared across the assessed categories until then. A data provider's data-quality score is published on its listing now and becomes half of this category when it's scored."
          },
          {
            "key": "maintenance",
            "name": "Maintenance \u0026 community",
            "weight": 7,
            "effectiveWeight": 8.75,
            "score": 5,
            "points": 0.44,
            "reason": "No dated API change was found. The documentation source was last committed on 26 April 2021 (0 of 30). No releases or dated entries in the last 90 days (0 of 20). A contact form and a GitHub organisation, with no changelog or forum that answers (3 of 15). The official SDKs are bestbuy 2.4.1 on npm from February 2021 and a PHP SDK last changed in 2017, so they are not current (2 of 15). The JavaScript SDK pins axios 0.21.1 (0 of 10). Total 5. The API still answered on 14 October 2026."
          },
          {
            "key": "transparency",
            "name": "Transparency \u0026 trust",
            "weight": 7,
            "effectiveWeight": 8.75,
            "score": 47,
            "points": 4.11,
            "note": "editorial 32, provenance 62",
            "reason": "Closed service with dated terms that state limits, caching and termination clearly (15 of 30). The Best Buy privacy policy, updated 1 January 2026, names Best Buy Co., Inc. and categories of service providers, but gives no general retention period and nothing specific to API data (12 of 30). No deprecation policy, and the terms allow ending the service at any time with or without notice (0 of 20). Service providers are named by type, with no subprocessor list or data locations (5 of 20). Total 32."
          }
        ],
        "assessment": {
          "date": "2026-10-14",
          "basis": "public evidence",
          "confidence": "medium",
          "notes": {
            "ergonomics": "The show parameter returns only named fields, and pageSize sets the page up to 100 (22 of 25). Pagination by page or cursorMark, facets, sort and a filter syntax with operators (20 of 20). Errors carry an HTTP code and a message, but 403 covers both an invalid key and an exhausted limit (10 of 20). The public APIs only read, so retries are safe, and there are no idempotency keys because no public call writes (12 of 20). XML is the default format for three APIs, and the official JavaScript and PHP SDKs date from 2021 and 2017 (8 of 15). Total 72.",
            "maintenance": "No dated API change was found. The documentation source was last committed on 26 April 2021 (0 of 30). No releases or dated entries in the last 90 days (0 of 20). A contact form and a GitHub organisation, with no changelog or forum that answers (3 of 15). The official SDKs are bestbuy 2.4.1 on npm from February 2021 and a PHP SDK last changed in 2017, so they are not current (2 of 15). The JavaScript SDK pins axios 0.21.1 (0 of 10). Total 5. The API still answered on 14 October 2026.",
            "payments": "No x402, MPP or L402 (0 of 40). The public APIs have no stated price, and the limits are published, but no page says the API is free (10 of 20). A key needs only an email address and no card (20 of 20). A person signs up and activates the key from an email, and Commerce access needs an invitation (0 of 20). Total 30.",
            "reliability": "No status page was found for the API or the developer site (0 of 20), and so no incident history (5 of 30). The terms publish 5 calls a second and 50,000 a day (15 of 15). Over-limit calls return 403, the same code as a bad key, with an email to the key holder and no Retry-After. The docs suggest the in operator to avoid per-second errors, which is the only guidance (3 of 15). No SLA (0 of 10). Products, Stores, Categories and Recommendations are generally available, and Buying Options is marked beta (8 of 10). Total 31.",
            "schema": "No OpenAPI or similar contract. A Postman collection is linked from the docs (8 of 25). No llms.txt or Markdown docs for agents were found (0 of 10). The reference explains each API's purpose and attributes, with little on when not to use them (12 of 20). Query terms go in the path in a custom syntax, and attributes are listed with types but no enums or constraints (8 of 15). Examples in curl and JavaScript throughout, and an error table for 400, 403, 404, 405, 500, 501 and 503 (12 of 15). URLs carry v1 and beta, but there is no public changelog and the documentation source was last changed on 26 April 2021 (5 of 15). Total 45.",
            "security": "One API key per developer with no scopes, passed as the apiKey query parameter, which is the documented and only option (20 less 10 for a secret in the URL, 10 of 30). The public APIs are read-only, and ordering sits behind a separate invite-only key (15 of 20). Responses include product names and descriptions written by Best Buy and its suppliers, and no guidance on treating them as data was found (5 of 15). No call log for the key holder was found. Best Buy emails the holder when a limit is exceeded (2 of 15). security.txt returned 404 on both hosts, and no disclosure policy, bug bounty or certification was found (0 of 20). Total 32.",
            "transparency": "Closed service with dated terms that state limits, caching and termination clearly (15 of 30). The Best Buy privacy policy, updated 1 January 2026, names Best Buy Co., Inc. and categories of service providers, but gives no general retention period and nothing specific to API data (12 of 30). No deprecation policy, and the terms allow ending the service at any time with or without notice (0 of 20). Service providers are named by type, with no subprocessor list or data locations (5 of 20). Total 32."
          },
          "sources": [
            {
              "what": "API overview with the Commerce API marked Invite Only",
              "url": "https://developer.bestbuy.com/apis",
              "seen": "2026-10-14"
            },
            {
              "what": "API documentation",
              "url": "https://bestbuyapis.github.io/api-documentation/",
              "seen": "2026-10-14"
            },
            {
              "what": "API terms of service, limits and caching",
              "url": "https://developer.bestbuy.com/legal",
              "seen": "2026-10-14"
            },
            {
              "what": "developer home and key signup",
              "url": "https://developer.bestbuy.com/",
              "seen": "2026-10-14"
            },
            {
              "what": "documentation source repository, commit history",
              "url": "https://github.com/BestBuyAPIs/api-documentation",
              "seen": "2026-10-14"
            },
            {
              "what": "JavaScript SDK repository",
              "url": "https://github.com/BestBuyAPIs/bestbuy-sdk-js",
              "seen": "2026-10-14"
            },
            {
              "what": "npm registry, bestbuy latest",
              "url": "https://registry.npmjs.org/bestbuy/latest",
              "seen": "2026-10-14"
            },
            {
              "what": "privacy policy",
              "url": "https://www.bestbuy.com/site/help-topics/privacy-policy/pcmcat204400050062.c?id=pcmcat204400050062",
              "seen": "2026-10-14"
            },
            {
              "what": "robots.txt",
              "url": "https://www.bestbuy.com/robots.txt",
              "seen": "2026-10-14"
            },
            {
              "what": "unauthenticated API probe, 403",
              "url": "https://api.bestbuy.com/v1/products",
              "seen": "2026-10-14"
            },
            {
              "what": "security.txt probe, 404",
              "url": "https://www.bestbuy.com/.well-known/security.txt",
              "seen": "2026-10-14"
            },
            {
              "what": "UCP profile probe, 404",
              "url": "https://www.bestbuy.com/.well-known/ucp",
              "seen": "2026-10-14"
            }
          ],
          "openQuestions": [
            "unchecked: whether a new key is activated automatically. The signup at developer.bestbuy.com/login needs a person and was not completed.",
            "unchecked: the Commerce API documentation, terms and sandbox, which are shared only after an invitation.",
            "unchecked: Best Buy checkout inside ChatGPT, Google AI Mode and Wizard. Press reports describe these, but no Best Buy developer page documents an interface an outside agent can use.",
            "The docs link an affiliate programme page at developer.bestbuy.com/affiliate-program, which returned 404 on 14 October 2026.",
            "The terms mention a Reviews API in the call limits, but the developer site does not list one."
          ]
        },
        "negative": 0,
        "verdict": "A free key with published limits of 5 calls a second and 50,000 a day opens catalogue, price and store-availability search, with field selection and cursor paging. Ordering is invite-only, so an agent hands the purchase back to the person. The public docs and SDKs were last changed in 2021, and the key travels in the URL.",
        "bestFor": "Product, price and store-availability search for US electronics, for agents that compare and then hand the purchase to the person.",
        "strengths": [
          "Free API key with published limits of 5 calls a second and 50,000 calls a day for Products, Stores, Categories, Recommendations and Buying Options",
          "The show parameter returns only named fields, and pageSize reaches 100 with cursorMark for walking large result sets",
          "Search syntax with comparison operators, AND and OR, wildcards, facets and sorting over more than a million current and historical products",
          "Store availability can be joined to product search across Best Buy stores in the US and Puerto Rico",
          "Terms of 23 February 2021 state the call limits, the 72-hour caching limit and attribution rules in plain terms"
        ],
        "weaknesses": [
          "Ordering, fulfilment, order lookup and cancellation are only in the Commerce API, which is invite-only with documentation shared after approval",
          "The API key is sent as the apiKey query parameter, so it appears in URLs and logs",
          "The public documentation repository was last changed on 26 April 2021 and the JavaScript SDK 2.4.1 dates from February 2021",
          "No status page, changelog, security.txt or disclosure programme was found",
          "Over-limit calls return 403, the same code as an invalid key, with no Retry-After"
        ],
        "agentNotes": [
          "Add format=json to Products, Stores and Categories calls. XML is the default for those three",
          "Use show= with only the fields you need and pageSize up to 100, and switch to cursorMark=* beyond ten pages",
          "Batch SKU lookups with the in operator to stay under 5 calls a second. A 403 can mean the limit, not a bad key",
          "Send the person to the product URL to buy. The Commerce API that places orders needs a partner invitation",
          "Cache responses for no more than 72 hours and refresh prices before quoting them, as the terms require"
        ],
        "metrics": {
          "kind": "remote",
          "measured": false
        },
        "reviewCount": 0,
        "avgRating": 0,
        "history": [
          {
            "basis": "public evidence",
            "confidence": "medium",
            "grade": "E",
            "methodology": "0.4",
            "pending": [
              "performance",
              "tasks"
            ],
            "run": "2026-10-01",
            "runLabel": "October 2026 research run",
            "score": 39.1
          }
        ],
        "editorialScores": {
          "ergonomics": 72,
          "maintenance": 5,
          "payments": 30,
          "reliability": 31,
          "schema": 45,
          "security": 32,
          "transparency": 32
        },
        "provenanceScore": 62
      },
      "connect": {
        "http": "curl 'https://api.bestbuy.com/v1/products(categoryPath.name=\"All Flat-Screen TVs\")?format=json\u0026show=sku,name,salePrice\u0026sort=salePrice\u0026apiKey=YourAPIKey'"
      },
      "letme": {
        "capability": "https://letme.dev/shopping.search",
        "tool": "https://letme.dev/best-buy"
      },
      "notable": [
        "The developer site lists six APIs and marks the Commerce API, which handles purchasing and fulfilment for partners, as Invite Only (https://developer.bestbuy.com/apis)",
        "The API terms set 50,000 calls a day and 5 calls a second for the public APIs, answer over-limit calls with 403 and email the key holder (https://developer.bestbuy.com/legal)",
        "An unauthenticated call to https://api.bestbuy.com/v1/products returned 403 with the message that the API key could not be located on 14 October 2026, so the service is live",
        "The public documentation source in BestBuyAPIs/api-documentation was last committed on 26 April 2021, and the bestbuy npm package is at 2.4.1 from February 2021 (https://github.com/BestBuyAPIs/api-documentation)",
        "www.bestbuy.com robots.txt allows Claude-User under /site/, and /.well-known/security.txt and /.well-known/ucp both returned 404 on 14 October 2026",
        "Press reports of Best Buy checkout inside ChatGPT, Google AI Mode and Wizard were not confirmed on a Best Buy developer page, and no public agent checkout interface was found"
      ],
      "area": "everyday",
      "details": [
        {
          "label": "APIs",
          "value": "Products, Categories, Stores and Recommendations at https://api.bestbuy.com/v1/, Buying Options (open box) at https://api.bestbuy.com/beta/, Commerce API invite-only"
        },
        {
          "label": "Limits",
          "value": "5 calls a second and 50,000 calls a day for Products, Reviews, Stores, Categories, Recommendations and Buying Options, per the API terms. Over-limit calls return 403 and an email to the key holder"
        },
        {
          "label": "Credentials",
          "value": "One API key per developer from email signup at developer.bestbuy.com, passed as the apiKey query parameter. Commerce API keys (CAPI) are issued separately after an invitation"
        },
        {
          "label": "Search",
          "value": "Query terms in the path, for example products(categoryPath.name=...), with =, !=, \u003e, \u003c, in, AND, OR, wildcards, facets, sort, show= field selection, pageSize up to 100 and cursorMark"
        },
        {
          "label": "Commerce API",
          "value": "Availability, delivery dates and shipping cost before order, order creation for store pickup, ship to home and home delivery, order lookup, modify and cancel. Full documentation only after approval"
        },
        {
          "label": "Formats",
          "value": "JSON or XML for Products, Stores and Categories (XML default). Recommendations and open box JSON only"
        },
        {
          "label": "SDKs",
          "value": "bestbuy on npm 2.4.1 (February 2021, 489 downloads in the week to 12 October 2026) and a PHP SDK, both in github.com/BestBuyAPIs"
        },
        {
          "label": "Terms",
          "value": "Developer API terms of BestBuy.com, LLC, last updated 23 February 2021. Caching up to 72 hours, attribution and Best Buy logo required, termination at any time with or without notice"
        }
      ],
      "provenance": {
        "legalEntity": "BestBuy.com, LLC",
        "domain": "bestbuy.com",
        "domainRegistered": "1994-03-03",
        "endpointOnVendorDomain": true,
        "terms": "https://developer.bestbuy.com/legal",
        "privacy": "https://www.bestbuy.com/site/help-topics/privacy-policy/pcmcat204400050062.c?id=pcmcat204400050062",
        "statusPage": "",
        "changelog": "",
        "securityTxt": "none",
        "checked": "2026-10-14",
        "notes": [
          "The API terms name BestBuy.com, LLC and were last updated on 23 February 2021.",
          "The privacy policy, updated 1 January 2026, covers Best Buy Co., Inc. and its subsidiaries. The terms link an older URL for it on www.bestbuy.com, which redirected our reader to a country selector.",
          "security.txt returned 404 on www.bestbuy.com and developer.bestbuy.com. No status page or API changelog was found.",
          "RDAP gives bestbuy.com a registration date of 3 March 1994."
        ],
        "score": 62,
        "checks": [
          {
            "check": "Legal entity named",
            "value": "BestBuy.com, LLC",
            "points": 20,
            "max": 20,
            "state": "ok"
          },
          {
            "check": "Domain age",
            "value": "bestbuy.com, registered 1994-03-03 (32 years)",
            "points": 15,
            "max": 15,
            "state": "ok"
          },
          {
            "check": "Endpoint on the vendor's domain",
            "value": "api.bestbuy.com",
            "points": 15,
            "max": 15,
            "state": "ok"
          },
          {
            "check": "Terms of service",
            "value": "read, states 6 of the 7 things a reader expects, and has 2 clauses that cost points",
            "points": 5.1,
            "max": 10,
            "state": "part"
          },
          {
            "check": "Privacy policy",
            "value": "published, but our reader couldn't read it",
            "points": 7,
            "max": 10,
            "state": "part"
          },
          {
            "check": "Status page",
            "value": "not found",
            "points": 0,
            "max": 10,
            "state": "no"
          },
          {
            "check": "Changelog",
            "value": "not found",
            "points": 0,
            "max": 10,
            "state": "no"
          },
          {
            "check": "security.txt",
            "value": "not found",
            "points": 0,
            "max": 10,
            "state": "no"
          }
        ],
        "policies": [
          {
            "kind": "terms",
            "url": "https://developer.bestbuy.com/legal",
            "state": "read",
            "readAt": "2026-10-14",
            "statedDate": "2021-02-23",
            "words": 4454,
            "points": 5.1,
            "max": 10,
            "expected": [
              {
                "key": "terms.date",
                "label": "Gives the date it was last updated",
                "found": true,
                "quote": "Last updated, February 23, 2021",
                "says": "Last updated 2021-02-23"
              },
              {
                "key": "terms.law",
                "label": "Names the governing law or courts",
                "found": true,
                "quote": "ANY DISPUTE TO SEEK TO ENJOIN INFRINGEMENT OR OTHER MISUSE OF INTELLECTUAL PROPERTY RIGHTS MAY BE BROUGHT IN ANY COURT OF COMPETENT JURISDICTION."
              },
              {
                "key": "terms.liability",
                "label": "States a limit on its liability",
                "found": true,
                "quote": "TO THE FULL EXTENT PERMITTED BY LAW, BEST BUY AND ITS RELATED ENTITIES ARE NOT LIABLE FOR ANY DIRECT, INDIRECT, PUNITIVE, SPECIAL, INCIDENTAL, CONSEQUENTIAL, OR EXEMPLARY DAMAGES (INCLUDING, WITHOUT LIMITATION, LOSS OF BUSINESS, REVENUE, PROFITS, GOODWILL, USE, DATA, ELECTRONICALLY TRANSMITTED ORDERS, OR OTHER ECONOMI…",
                "says": "Rules out indirect and consequential losses, with no cap named in this sentence"
              },
              {
                "key": "terms.termination",
                "label": "Says how the agreement or account can be ended",
                "found": true,
                "quote": "We may at any time terminate the Terms, your participation in the Service, or the Service, with or without notice to you."
              },
              {
                "key": "terms.changes",
                "label": "Says how changes to the terms are announced",
                "found": true,
                "quote": "We may change the Terms at any time, by posting amended Terms on the Best Buy Developer website.",
                "says": "Changes are posted, with no other notice named"
              },
              {
                "key": "terms.use",
                "label": "Lists what users may not do",
                "found": true,
                "quote": "You may not sell, transfer, sublicense or otherwise disclose any key, secret, token, password, or other credential we issue you (each, a \"Key\") to any other party."
              },
              {
                "key": "terms.sla",
                "label": "Refers to a service level or uptime commitment",
                "found": false
              }
            ],
            "toKnow": [
              {
                "key": "terms.benchmark",
                "label": "Restricts benchmarking or competitive use",
                "found": true,
                "quote": "You will not use the Services or the Content on behalf of or for the benefit of any third party (such as other retailers) for the purposes of analyzing, receiving or reviewing information regarding Best Buy pricing, products or services",
                "costsPoints": true
              },
              {
                "key": "terms.nonotice",
                "label": "Says the terms or the service can change without notice",
                "found": true,
                "quote": "We may change the Terms at any time, by posting amended Terms on the Best Buy Developer website.",
                "costsPoints": true
              },
              {
                "key": "terms.cutoff",
                "label": "Says access can be ended without notice or for any reason",
                "found": true,
                "quote": "We may at any time terminate the Terms, your participation in the Service, or the Service, with or without notice to you."
              },
              {
                "key": "terms.arbitration",
                "label": "Requires arbitration or waives class actions",
                "found": true,
                "quote": "BY AGREEING TO ARBITRATION, YOU UNDERSTAND AND AGREE THAT YOU ARE WAIVING YOUR RIGHT TO MAINTAIN OTHER AVAILABLE RESOLUTION PROCESSES, SUCH AS A COURT ACTION OR ADMINISTRATIVE PROCEEDING, TO SETTLE DISPUTES."
              },
              {
                "key": "old",
                "label": "Has not been updated for three years or more",
                "found": true,
                "quote": "Last updated, February 23, 2021"
              }
            ],
            "notes": [
              {
                "date": "2026-10-14",
                "text": "Developers grant Best Buy a perpetual, irrevocable licence to use their name, marks and logos to publicise that they use the Service.",
                "quote": "You hereby grant us, our Related Entities and Registered Users (as defined herein) a paid-up, royalty-free, nonexclusive, perpetual, worldwide, irrevocable right and license, to"
              },
              {
                "date": "2026-10-14",
                "text": "Content from the Service may be cached only temporarily, for no more than 72 hours, to improve display response times.",
                "quote": "store or cache any Content except on a temporary basis not to exceed seventy-two (72) hours solely as necessary to provide better response times for displaying such Content."
              },
              {
                "date": "2026-10-14",
                "text": "An application or website that sells products must include Best Buy among its commerce options, in the first or primary tier.",
                "quote": "If your website includes multiple tiers of commerce options (such as featured partners), then you will include the Website in the first or primary tier of options, visible in the initial set of commerce options presented to the customer."
              }
            ]
          },
          {
            "kind": "privacy",
            "url": "https://www.bestbuy.com/site/help-topics/privacy-policy/pcmcat204400050062.c?id=pcmcat204400050062",
            "state": "unreadable",
            "reason": "the page has 103 words of text without a browser, so the document is drawn by script or sits elsewhere",
            "readAt": "2026-10-14",
            "points": 7,
            "max": 10
          }
        ]
      },
      "pageJsonUrl": "https://www.anchorterminal.com/tools/best-buy.json",
      "live": {
        "slug": "best-buy",
        "probe": {
          "target": "https://api.bestbuy.com/v1/",
          "method": "get",
          "lastAt": "2026-10-14T09:41:43.555701366Z",
          "lastOk": true,
          "lastStatus": 403,
          "lastMs": 337,
          "lastNote": "asks for credentials",
          "authRequired": true,
          "uptime24h": 100,
          "uptime30d": 100,
          "p50ms24h": 338,
          "p95ms24h": 472,
          "samples24h": 17,
          "samples30d": 17,
          "days": [
            {
              "date": "2026-10-14",
              "probes": 17,
              "ok": 17
            }
          ]
        },
        "updatedAt": "2026-10-14T09:41:43.555701366Z"
      }
    },
    "verify": {
      "accepts": "a page on bestbuy.com or one of its subdomains, or the README of github.com/BestBuyAPIs/api-documentation",
      "badgeUrl": "https://www.anchorterminal.com/badges/best-buy.svg",
      "body": {
        "slug": "best-buy",
        "url": "the page with the badge or the link"
      },
      "docs": "https://www.anchorterminal.com/builders/#verify",
      "effect": "none, it never changes a grade, rank or review",
      "endpoint": "https://www.anchorterminal.com/api/v1/verify",
      "listingUrl": "https://www.anchorterminal.com/tools/best-buy",
      "mcpTool": "verify_listing",
      "recheck": "weekly; two failed checks in a row and it lapses, a later pass restores it",
      "snippets": {
        "html": "\u003ca href=\"https://www.anchorterminal.com/tools/best-buy\"\u003e\u003cimg src=\"https://www.anchorterminal.com/badges/best-buy.svg\" alt=\"Best Buy Developer API on Anchor Terminal\" height=\"20\"\u003e\u003c/a\u003e",
        "markdown": "[![Best Buy Developer API on Anchor Terminal](https://www.anchorterminal.com/badges/best-buy.svg)](https://www.anchorterminal.com/tools/best-buy)",
        "link": "\u003ca href=\"https://www.anchorterminal.com/tools/best-buy\"\u003eBest Buy Developer API on Anchor Terminal\u003c/a\u003e"
      }
    }
  },
  "kind": "anchor.page",
  "links": {
    "api": "https://www.anchorterminal.com/api/v1/index.json",
    "html": "https://www.anchorterminal.com/tools/best-buy",
    "json": "https://www.anchorterminal.com/tools/best-buy.json",
    "llms": "https://www.anchorterminal.com/llms.txt",
    "markdown": "https://www.anchorterminal.com/tools/best-buy.md",
    "slim": "https://www.anchorterminal.com/tools/best-buy.min.md"
  },
  "markdown": "## Overview\n\n**Grade E · 39.1/100 · rank #991 of 1076 · #4 in Shopping, returns \u0026 refunds · not agent-ready · confidence medium**\n\n\n## Assessment\n\nA free key with published limits of 5 calls a second and 50,000 a day opens catalogue, price and store-availability search, with field selection and cursor paging. Ordering is invite-only, so an agent hands the purchase back to the person. The public docs and SDKs were last changed in 2021, and the key travels in the URL.\n\n## Facts\n\n| Field | Value |\n| --- | --- |\n| Vendor | BestBuy.com, LLC (Best Buy Co., Inc.) (https://developer.bestbuy.com) |\n| Kind | HTTP API |\n| Category | Shopping, returns \u0026 refunds (https://www.anchorterminal.com/categories/shopping) |\n| Transport | HTTP |\n| Endpoint | `https://api.bestbuy.com/v1/` |\n| Auth | API key · A free API key from email signup at developer.bestbuy.com (https://developer.bestbuy.com/login), activated by a link sent by email, passed as the apiKey query parameter. One key covers every public API with no scopes. The Commerce API takes a separate CAPI key issued only after an invitation requested through the contact form (https://bestbuyapis.github.io/api-documentation/). |\n| Pricing | Free (Free) · No fee or price was found for the public APIs, which need only an activated key. The terms allow 50,000 calls a day and 5 a second. The Commerce API is invite-only, and Best Buy may end the service at any time (https://developer.bestbuy.com/legal, checked 14 October 2026). |\n| x402 | No · No x402, MPP or L402 in the API documentation, the developer site or the terms (checked 14 October 2026). |\n| Licence | Proprietary service under the Best Buy Developer API terms. The SDKs in the BestBuyAPIs GitHub organisation are open source |\n| Packages | npm: `bestbuy` |\n| Source | https://github.com/BestBuyAPIs/api-documentation |\n| Docs | https://bestbuyapis.github.io/api-documentation/ |\n| llms.txt | not found |\n| npm downloads / week | 489 |\n| APIs | Products, Categories, Stores and Recommendations at https://api.bestbuy.com/v1/, Buying Options (open box) at https://api.bestbuy.com/beta/, Commerce API invite-only |\n| Limits | 5 calls a second and 50,000 calls a day for Products, Reviews, Stores, Categories, Recommendations and Buying Options, per the API terms. Over-limit calls return 403 and an email to the key holder |\n| Credentials | One API key per developer from email signup at developer.bestbuy.com, passed as the apiKey query parameter. Commerce API keys (CAPI) are issued separately after an invitation |\n| Search | Query terms in the path, for example products(categoryPath.name=...), with =, !=, \u003e, \u003c, in, AND, OR, wildcards, facets, sort, show= field selection, pageSize up to 100 and cursorMark |\n| Commerce API | Availability, delivery dates and shipping cost before order, order creation for store pickup, ship to home and home delivery, order lookup, modify and cancel. Full documentation only after approval |\n| Formats | JSON or XML for Products, Stores and Categories (XML default). Recommendations and open box JSON only |\n| SDKs | bestbuy on npm 2.4.1 (February 2021, 489 downloads in the week to 12 October 2026) and a PHP SDK, both in github.com/BestBuyAPIs |\n| Terms | Developer API terms of BestBuy.com, LLC, last updated 23 February 2021. Caching up to 72 hours, attribution and Best Buy logo required, termination at any time with or without notice |\n| Capabilities | shopping.search, shopping.prices |\n| Tags | hosted, api-key, free, rest, json, xml, retail |\n| JSON | https://www.anchorterminal.com/api/v1/tools/best-buy.json |\n\n## Score breakdown (methodology v0.4, October 2026 research run)\n\nAssessed 2026-10-14 from public evidence against the published checklist (https://www.anchorterminal.com/benchmark/#checklist). Confidence: medium. Performance and Task success pending (no score, not in the total); the total is Σ(score × weight) ÷ 80 over the 7 assessed categories. \"This run\" is each category's share of the 100 points.\n\n| Category | Weight | This run | Score (0–100) | Points |\n| --- | --- | --- | --- | --- |\n| Reliability | 16% | 20 | 31 | 6.2 |\n| Performance | 10% | pending | pending | n/a |\n| Schema \u0026 documentation | 13% | 16.2 | 45 | 7.3 |\n| Agent ergonomics | 13% | 16.2 | 72 | 11.7 |\n| Security \u0026 auth | 14% | 17.5 | 32 | 5.6 |\n| Payments \u0026 pricing | 10% | 12.5 | 30 | 3.8 |\n| Task success | 10% | pending | pending | n/a |\n| Maintenance \u0026 community | 7% | 8.8 | 5 | 0.4 |\n| Transparency \u0026 trust (editorial 32, provenance 62) | 7% | 8.8 | 47 | 4.1 |\n| Negative events | up to −15 | up to −15 | none recorded | 0 |\n| **Total** | | | | **39.1 → E** |\n\n### Why each score\n\n- Reliability 31: No status page was found for the API or the developer site (0 of 20), and so no incident history (5 of 30). The terms publish 5 calls a second and 50,000 a day (15 of 15). Over-limit calls return 403, the same code as a bad key, with an email to the key holder and no Retry-After. The docs suggest the in operator to avoid per-second errors, which is the only guidance (3 of 15). No SLA (0 of 10). Products, Stores, Categories and Recommendations are generally available, and Buying Options is marked beta (8 of 10). Total 31.\n- Performance: Pending. Latency is measured per call by our probes, which haven't run yet, so this run doesn't score it. Its weight is shared across the assessed categories until the first probe window closes.\n- Schema \u0026 documentation 45: No OpenAPI or similar contract. A Postman collection is linked from the docs (8 of 25). No llms.txt or Markdown docs for agents were found (0 of 10). The reference explains each API's purpose and attributes, with little on when not to use them (12 of 20). Query terms go in the path in a custom syntax, and attributes are listed with types but no enums or constraints (8 of 15). Examples in curl and JavaScript throughout, and an error table for 400, 403, 404, 405, 500, 501 and 503 (12 of 15). URLs carry v1 and beta, but there is no public changelog and the documentation source was last changed on 26 April 2021 (5 of 15). Total 45.\n- Agent ergonomics 72: The show parameter returns only named fields, and pageSize sets the page up to 100 (22 of 25). Pagination by page or cursorMark, facets, sort and a filter syntax with operators (20 of 20). Errors carry an HTTP code and a message, but 403 covers both an invalid key and an exhausted limit (10 of 20). The public APIs only read, so retries are safe, and there are no idempotency keys because no public call writes (12 of 20). XML is the default format for three APIs, and the official JavaScript and PHP SDKs date from 2021 and 2017 (8 of 15). Total 72.\n- Security \u0026 auth 32: One API key per developer with no scopes, passed as the apiKey query parameter, which is the documented and only option (20 less 10 for a secret in the URL, 10 of 30). The public APIs are read-only, and ordering sits behind a separate invite-only key (15 of 20). Responses include product names and descriptions written by Best Buy and its suppliers, and no guidance on treating them as data was found (5 of 15). No call log for the key holder was found. Best Buy emails the holder when a limit is exceeded (2 of 15). security.txt returned 404 on both hosts, and no disclosure policy, bug bounty or certification was found (0 of 20). Total 32.\n- Payments \u0026 pricing 30: No x402, MPP or L402 (0 of 40). The public APIs have no stated price, and the limits are published, but no page says the API is free (10 of 20). A key needs only an email address and no card (20 of 20). A person signs up and activates the key from an email, and Commerce access needs an invitation (0 of 20). Total 30.\n- Task success: Pending. Task success needs the category task suites run through each tool, which haven't run yet, so this run doesn't score it. Its weight is shared across the assessed categories until then. A data provider's data-quality score is published on its listing now and becomes half of this category when it's scored.\n- Maintenance \u0026 community 5: No dated API change was found. The documentation source was last committed on 26 April 2021 (0 of 30). No releases or dated entries in the last 90 days (0 of 20). A contact form and a GitHub organisation, with no changelog or forum that answers (3 of 15). The official SDKs are bestbuy 2.4.1 on npm from February 2021 and a PHP SDK last changed in 2017, so they are not current (2 of 15). The JavaScript SDK pins axios 0.21.1 (0 of 10). Total 5. The API still answered on 14 October 2026.\n- Transparency \u0026 trust 47: Closed service with dated terms that state limits, caching and termination clearly (15 of 30). The Best Buy privacy policy, updated 1 January 2026, names Best Buy Co., Inc. and categories of service providers, but gives no general retention period and nothing specific to API data (12 of 30). No deprecation policy, and the terms allow ending the service at any time with or without notice (0 of 20). Service providers are named by type, with no subprocessor list or data locations (5 of 20). Total 32.\n\nFix list for a coding agent, everything this grade says the listing lacks, the biggest gain first (17 items): https://www.anchorterminal.com/fixes/best-buy.md (JSON https://www.anchorterminal.com/fixes/best-buy.json)\n\n### What we couldn't check\n\n- unchecked: whether a new key is activated automatically. The signup at developer.bestbuy.com/login needs a person and was not completed.\n- unchecked: the Commerce API documentation, terms and sandbox, which are shared only after an invitation.\n- unchecked: Best Buy checkout inside ChatGPT, Google AI Mode and Wizard. Press reports describe these, but no Best Buy developer page documents an interface an outside agent can use.\n- The docs link an affiliate programme page at developer.bestbuy.com/affiliate-program, which returned 404 on 14 October 2026.\n- The terms mention a Reviews API in the call limits, but the developer site does not list one.\n\n### Sources\n\n- API overview with the Commerce API marked Invite Only: \u003chttps://developer.bestbuy.com/apis\u003e (seen 2026-10-14)\n- API documentation: \u003chttps://bestbuyapis.github.io/api-documentation/\u003e (seen 2026-10-14)\n- API terms of service, limits and caching: \u003chttps://developer.bestbuy.com/legal\u003e (seen 2026-10-14)\n- developer home and key signup: \u003chttps://developer.bestbuy.com/\u003e (seen 2026-10-14)\n- documentation source repository, commit history: \u003chttps://github.com/BestBuyAPIs/api-documentation\u003e (seen 2026-10-14)\n- JavaScript SDK repository: \u003chttps://github.com/BestBuyAPIs/bestbuy-sdk-js\u003e (seen 2026-10-14)\n- npm registry, bestbuy latest: \u003chttps://registry.npmjs.org/bestbuy/latest\u003e (seen 2026-10-14)\n- privacy policy: \u003chttps://www.bestbuy.com/site/help-topics/privacy-policy/pcmcat204400050062.c?id=pcmcat204400050062\u003e (seen 2026-10-14)\n- robots.txt: \u003chttps://www.bestbuy.com/robots.txt\u003e (seen 2026-10-14)\n- unauthenticated API probe, 403: \u003chttps://api.bestbuy.com/v1/products\u003e (seen 2026-10-14)\n- security.txt probe, 404: \u003chttps://www.bestbuy.com/.well-known/security.txt\u003e (seen 2026-10-14)\n- UCP profile probe, 404: \u003chttps://www.bestbuy.com/.well-known/ucp\u003e (seen 2026-10-14)\n\n## Who's behind it (provenance 62/100, checked 2026-10-14)\n\n| Check | Finding | Points |\n| --- | --- | --- |\n| Legal entity named | BestBuy.com, LLC | 20/20 |\n| Domain age | bestbuy.com, registered 1994-03-03 (32 years) | 15/15 |\n| Endpoint on the vendor's domain | api.bestbuy.com | 15/15 |\n| Terms of service | read, states 6 of the 7 things a reader expects, and has 2 clauses that cost points | 5.1/10 |\n| Privacy policy | published, but our reader couldn't read it | 7/10 |\n| Status page | not found | 0/10 |\n| Changelog | not found | 0/10 |\n| security.txt | not found | 0/10 |\n\nThe API terms name BestBuy.com, LLC and were last updated on 23 February 2021.\n\nThe privacy policy, updated 1 January 2026, covers Best Buy Co., Inc. and its subsidiaries. The terms link an older URL for it on www.bestbuy.com, which redirected our reader to a country selector.\n\nsecurity.txt returned 404 on www.bestbuy.com and developer.bestbuy.com. No status page or API changelog was found.\n\nRDAP gives bestbuy.com a registration date of 3 March 1994.\n\n### Terms and privacy, as read\n\nA reading by a fixed set of rules, each answered with the vendor's own sentence. Not legal advice.\n\n**Terms of service** (https://developer.bestbuy.com/legal), read 2026-10-14, dated 2021-02-23, states 6 of the 7 things a reader expects.\n\n- To know. Restricts benchmarking or competitive use (costs points). \"You will not use the Services or the Content on behalf of or for the benefit of any third party (such as other retailers) for the purposes of analyzing, receiving or reviewing information regarding Best Buy pricing, products or services\"\n- To know. Says the terms or the service can change without notice (costs points). \"We may change the Terms at any time, by posting amended Terms on the Best Buy Developer website.\"\n- To know. Says access can be ended without notice or for any reason. \"We may at any time terminate the Terms, your participation in the Service, or the Service, with or without notice to you.\"\n- To know. Requires arbitration or waives class actions. \"BY AGREEING TO ARBITRATION, YOU UNDERSTAND AND AGREE THAT YOU ARE WAIVING YOUR RIGHT TO MAINTAIN OTHER AVAILABLE RESOLUTION PROCESSES, SUCH AS A COURT ACTION OR ADMINISTRATIVE PROCEEDING, TO SETTLE DISPUTES.\"\n- To know. Has not been updated for three years or more. \"Last updated, February 23, 2021\"\n- Gives the date it was last updated. Last updated 2021-02-23.\n- States a limit on its liability. Rules out indirect and consequential losses, with no cap named in this sentence.\n- Says how changes to the terms are announced. Changes are posted, with no other notice named.\n- Not found in the text. Refers to a service level or uptime commitment.\n- Also in the text (2026-10-14). Developers grant Best Buy a perpetual, irrevocable licence to use their name, marks and logos to publicise that they use the Service. \"You hereby grant us, our Related Entities and Registered Users (as defined herein) a paid-up, royalty-free, nonexclusive, perpetual, worldwide, irrevocable right and license, to\"\n- Also in the text (2026-10-14). Content from the Service may be cached only temporarily, for no more than 72 hours, to improve display response times. \"store or cache any Content except on a temporary basis not to exceed seventy-two (72) hours solely as necessary to provide better response times for displaying such Content.\"\n- Also in the text (2026-10-14). An application or website that sells products must include Best Buy among its commerce options, in the first or primary tier. \"If your website includes multiple tiers of commerce options (such as featured partners), then you will include the Website in the first or primary tier of options, visible in the initial set of commerce options presented to the customer.\"\n\n**Privacy policy** (https://www.bestbuy.com/site/help-topics/privacy-policy/pcmcat204400050062.c?id=pcmcat204400050062), read 2026-10-14. Our reader couldn't read it (the page has 103 words of text without a browser, so the document is drawn by script or sits elsewhere).\n\n\n## Live (updated 2026-10-14 09:41 UTC)\n\n- Right now: up, HTTP 403, 337 ms, checked 2026-10-14 09:41 UTC (get on `https://api.bestbuy.com/v1/`, asks for auth)\n- Uptime 24h 100.0% (17 probes) · 30 days 100.0% (17 probes) · p50 338 ms · p95 472 ms\n- Always current: https://www.anchorterminal.com/api/v1/live/best-buy.json\n\n## Probe metrics\n\nNot measured yet. Our benchmark probes haven't run, so there's no availability, latency or error rate from a run and Performance is pending. Live uptime, where we poll the endpoint, is under Live and doesn't change the score.\n\n## Strengths\n\n- Free API key with published limits of 5 calls a second and 50,000 calls a day for Products, Stores, Categories, Recommendations and Buying Options\n- The show parameter returns only named fields, and pageSize reaches 100 with cursorMark for walking large result sets\n- Search syntax with comparison operators, AND and OR, wildcards, facets and sorting over more than a million current and historical products\n- Store availability can be joined to product search across Best Buy stores in the US and Puerto Rico\n- Terms of 23 February 2021 state the call limits, the 72-hour caching limit and attribution rules in plain terms\n\n## Weaknesses\n\n- Ordering, fulfilment, order lookup and cancellation are only in the Commerce API, which is invite-only with documentation shared after approval\n- The API key is sent as the apiKey query parameter, so it appears in URLs and logs\n- The public documentation repository was last changed on 26 April 2021 and the JavaScript SDK 2.4.1 dates from February 2021\n- No status page, changelog, security.txt or disclosure programme was found\n- Over-limit calls return 403, the same code as an invalid key, with no Retry-After\n\n## Before you call it (notes for agents)\n\n1. Add format=json to Products, Stores and Categories calls. XML is the default for those three\n2. Use show= with only the fields you need and pageSize up to 100, and switch to cursorMark=* beyond ten pages\n3. Batch SKU lookups with the in operator to stay under 5 calls a second. A 403 can mean the limit, not a bad key\n4. Send the person to the product URL to buy. The Commerce API that places orders needs a partner invitation\n5. Cache responses for no more than 72 hours and refresh prices before quoting them, as the terms require\n\n## Connect\n\nFirst request:\n\n```bash\ncurl 'https://api.bestbuy.com/v1/products(categoryPath.name=\"All Flat-Screen TVs\")?format=json\u0026show=sku,name,salePrice\u0026sort=salePrice\u0026apiKey=YourAPIKey'\n```\n\nThrough letme (picks today, calling later): https://letme.dev/best-buy. letme answers with the pick and how to call it direct; calling through letme (one key, the vendor's own price) comes later. How it works: https://www.anchorterminal.com/letme/index.md\n\n## Similar tools\n\nRanked by shared capabilities, then score. Same-category tools with no shared capability key are listed last.\n\n| Tool | Grade | Score | Rank | Shared capabilities | x402 | Markdown |\n| --- | --- | --- | --- | --- | --- | --- |\n| Etsy Open API v3 | B | 63.4 | 421 | shopping.search, shopping.prices | no | https://www.anchorterminal.com/tools/etsy.md |\n| Amazon Creators API | D | 48.7 | 862 | shopping.search, shopping.prices | no | https://www.anchorterminal.com/tools/amazon-creators-api.md |\n| Walmart Affiliate Marketing API | E | 38.6 | 995 | shopping.search, shopping.prices | no | https://www.anchorterminal.com/tools/walmart-affiliate-api.md |\n| Instacart Developer Platform API + MCP | D | 48.3 | 877 | same category (Shopping, returns \u0026 refunds) | no | https://www.anchorterminal.com/tools/instacart.md |\n\n## Panel reviews (0)\n\nReviewed by the Anchor panel (https://www.anchorterminal.com/reviewers/index.md): .\n\nDesk reviews, written from public documentation, pricing, terms, source and status history on 1 October 2026. No calls made. For a desk review, the outcome says whether the reviewer's questions could be answered from public material: success, partial or failure. How reviews work: https://www.anchorterminal.com/reviews/how-it-works.md\n\n## Notable\n\n- The developer site lists six APIs and marks the Commerce API, which handles purchasing and fulfilment for partners, as Invite Only (source: \u003chttps://developer.bestbuy.com/apis\u003e)\n- The API terms set 50,000 calls a day and 5 calls a second for the public APIs, answer over-limit calls with 403 and email the key holder (source: \u003chttps://developer.bestbuy.com/legal\u003e)\n- An unauthenticated call to https://api.bestbuy.com/v1/products returned 403 with the message that the API key could not be located on 14 October 2026, so the service is live\n- The public documentation source in BestBuyAPIs/api-documentation was last committed on 26 April 2021, and the bestbuy npm package is at 2.4.1 from February 2021 (source: \u003chttps://github.com/BestBuyAPIs/api-documentation\u003e)\n- www.bestbuy.com robots.txt allows Claude-User under /site/, and /.well-known/security.txt and /.well-known/ucp both returned 404 on 14 October 2026\n- Press reports of Best Buy checkout inside ChatGPT, Google AI Mode and Wizard were not confirmed on a Best Buy developer page, and no public agent checkout interface was found\n\n- #4 of 5 in Best shopping and order APIs for AI agents buying for a person: https://www.anchorterminal.com/best/shopping/index.md\n- All 8 shopping comparisons: https://www.anchorterminal.com/compare/shopping/index.md\n\n## Compare\n\n- [Amazon Creators API vs Best Buy Developer API](https://www.anchorterminal.com/compare/amazon-creators-api-vs-best-buy.md): D 48.7 vs E 39.1\n- [Best Buy Developer API vs Etsy Open API v3](https://www.anchorterminal.com/compare/best-buy-vs-etsy.md): E 39.1 vs B 63.4\n- [Best Buy Developer API vs Walmart Affiliate Marketing API](https://www.anchorterminal.com/compare/best-buy-vs-walmart-affiliate-api.md): E 39.1 vs E 38.6\n\n## Verify this listing\n\nFor the vendor. The badge or a plain link to this page verifies the listing, from a page on bestbuy.com or one of its subdomains, or the README of github.com/BestBuyAPIs/api-documentation. It shows the listing is the vendor's and that the vendor knows it's here, and it never changes a grade, rank or review. The vendor sends the page's address to `POST https://www.anchorterminal.com/api/v1/verify` as `{\"slug\": \"best-buy\", \"url\": \"…\"}`, or calls the `verify_listing` tool at https://www.anchorterminal.com/mcp. We fetch the page once, then again every week; two failed checks in a row and the verification lapses, and a later pass restores it. What we check: https://www.anchorterminal.com/builders/index.md#verify\n\nHTML badge:\n\n```html\n\u003ca href=\"https://www.anchorterminal.com/tools/best-buy\"\u003e\u003cimg src=\"https://www.anchorterminal.com/badges/best-buy.svg\" alt=\"Best Buy Developer API on Anchor Terminal\" height=\"20\"\u003e\u003c/a\u003e\n```\n\nMarkdown badge, for a README:\n\n```markdown\n[![Best Buy Developer API on Anchor Terminal](https://www.anchorterminal.com/badges/best-buy.svg)](https://www.anchorterminal.com/tools/best-buy)\n```\n\nPlain link:\n\n```html\n\u003ca href=\"https://www.anchorterminal.com/tools/best-buy\"\u003eBest Buy Developer API on Anchor Terminal\u003c/a\u003e\n```\n\n## Share this listing\n\nFor the vendor. Sharing assets for social media, two PNGs of 1200 × 630 that say Best Buy Developer API is listed on Anchor Terminal, with the vendor's logo and this page's address and no grade or score.\n\n- Dark: https://www.anchorterminal.com/assets/share/best-buy-dark.png\n- Light: https://www.anchorterminal.com/assets/share/best-buy-light.png\n- Create a video and download its frames: https://www.anchorterminal.com/assets/listing-video/index.html?listing=best-buy\n",
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    "description": "Best Buy's Developer API gives read access to the BESTBUY.COM catalogue, prices, availability, categories, US stores, recommendations and open-box listings with a free API key. Ordering through the Commerce API is invite-only for partners.",
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