{
  "data": {
    "a": {
      "slug": "rutter",
      "name": "Rutter Accounting API",
      "vendor": "Rutter",
      "vendorUrl": "https://www.rutter.com",
      "kind": "http-api",
      "category": "accounting",
      "summary": "Unified API for accounting, commerce and payment platforms, aimed at lenders and financial software developers.",
      "url": "https://www.anchorterminal.com/tools/rutter",
      "markdownUrl": "https://www.anchorterminal.com/tools/rutter.md",
      "slimMarkdownUrl": "https://www.anchorterminal.com/tools/rutter.min.md",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/rutter.json",
      "transports": [
        "http"
      ],
      "remoteUrl": "https://production.rutterapi.com/versioned",
      "packages": [],
      "auth": "api-key",
      "authNotes": "HTTP Basic auth with your client_id and client_secret, plus an `access_token` query parameter naming the connection, which you get from the Exchange Tokens endpoint after a user links through Rutter Link. Every call needs an `X-Rutter-Version` header (2024-08-31 is current). The sandbox at sandbox.rutterapi.com uses the same scheme.",
      "pricing": "paid",
      "pricingNotes": "A free starter plan gives sandbox data and a 30-day trial for a proof of concept against QuickBooks, Xero, FreshBooks and Zoho Books, with no card. Production access to every platform, including NetSuite, QuickBooks Desktop and Sage Intacct, is a custom quote from sales, with a 99.9 per cent monthly uptime SLA and one-hour response on critical issues. No per-connection price is published (https://www.rutter.com/pricing).",
      "priceSummary": "Paid",
      "where": "hosted",
      "x402": {
        "level": "no",
        "endpoints": []
      },
      "toolCount": null,
      "popularity": {
        "githubStars": null,
        "npmWeekly": null,
        "pypiWeekly": null,
        "asOf": "2026-09-30"
      },
      "docsUrl": "https://docs.rutter.com/rest/2024-08-31/basics",
      "openapi": "https://docs.rutter.com/rest/2024-08-31/spec",
      "capabilities": [
        "accounting.unified",
        "accounting.ledger",
        "accounting.invoices",
        "accounting.bills",
        "accounting.reports"
      ],
      "tags": [
        "hosted",
        "paid",
        "no-card",
        "openapi",
        "webhooks",
        "async-jobs",
        "enterprise",
        "status-page",
        "closed-source"
      ],
      "lastRelease": "2026-09-24",
      "graded": true,
      "anchor": {
        "graded": true,
        "score": 55.6,
        "grade": "C",
        "agentReady": false,
        "rank": 506,
        "ranked": true,
        "rankOf": 722,
        "categoryRank": 8,
        "methodology": "0.4",
        "run": "2026-10-01",
        "scores": {
          "ergonomics": 67,
          "maintenance": 62,
          "payments": 20,
          "reliability": 67,
          "schema": 79,
          "security": 36,
          "transparency": 48
        },
        "pending": [
          "performance",
          "tasks"
        ],
        "assessment": {
          "confidence": "medium",
          "date": "2026-10-01"
        },
        "negative": 0,
        "verdict": "Idempotency-Key header on writes, and prefer_sync writes that fall back to async after 30 seconds. Production prices are quote-only.",
        "bestFor": "Lenders, spend-management and fintech products that read ledgers alongside commerce and payment platforms, and that need writes an agent can retry safely.",
        "strengths": [
          "Idempotency-Key header on writes, and prefer_sync writes that fall back to async after 30 seconds",
          "Error codes 450, 451, 452 and 550 that separate the platform's failure from Rutter's",
          "OpenAPI spec per dated API version, with an upgrade guide listing breaking changes",
          "30-day sandbox trial with QuickBooks, Xero, FreshBooks and Zoho Books, no card",
          "99.9 per cent monthly uptime SLA published on the pricing page"
        ],
        "weaknesses": [
          "Production prices are quote-only",
          "Terms and privacy policy are Google Drive PDFs, and no legal entity is named on the site",
          "The per-connection access_token travels as a URL query parameter",
          "Four API incidents in September 2026, including about 25 hours of high latency and errors on 3 and 4 September",
          "No SDK, llms.txt or MCP server from the vendor"
        ],
        "agentNotes": [
          "Send X-Rutter-Version: 2024-08-31 on every call",
          "Send an Idempotency-Key on every create so a retry after a timeout doesn't write twice",
          "Use response_mode=prefer_sync and handle the 202 async_response anyway",
          "Treat 452 as the ledger throttling you and 429 as Rutter's 500-per-10-seconds organisation limit",
          "Keep access_token out of logged URLs. The docs only show it as a query parameter"
        ],
        "metrics": {
          "kind": "remote",
          "measured": false
        },
        "reviewCount": 2,
        "avgRating": 3,
        "history": [
          {
            "basis": "public evidence",
            "confidence": "medium",
            "grade": "C",
            "methodology": "0.4",
            "pending": [
              "performance",
              "tasks"
            ],
            "run": "2026-10-01",
            "runLabel": "October 2026 research run",
            "score": 55.6
          }
        ],
        "editorialScores": {
          "ergonomics": 67,
          "maintenance": 62,
          "payments": 20,
          "reliability": 67,
          "schema": 79,
          "security": 36,
          "transparency": 26
        },
        "provenanceScore": 69
      },
      "connect": {
        "http": "curl \"https://sandbox.rutterapi.com/versioned/accounting/invoices?access_token=$RUTTER_ACCESS_TOKEN\" \\\n  -u \"$RUTTER_CLIENT_ID:$RUTTER_CLIENT_SECRET\" -H \"X-Rutter-Version: 2024-08-31\""
      },
      "letme": {
        "capability": "https://letme.dev/accounting.unified",
        "tool": "https://letme.dev/rutter"
      },
      "area": "domain-data",
      "provenance": {
        "legalEntity": "Rutter",
        "domain": "rutter.com",
        "domainRegistered": "1996-10-28",
        "domainNote": "rutter.com was registered in 1996, long before the company, so the domain was bought later. The API runs on rutterapi.com.",
        "endpointOnVendorDomain": false,
        "terms": "https://drive.google.com/file/d/1J77WNI4JS_WjFiXn9NgQVBy_N_unqpCn/view",
        "privacy": "https://drive.google.com/file/d/1uZ76Be9jAih5g8kj8bKEAApCnMb6TQVL/view",
        "statusPage": "https://status.rutterapi.com",
        "changelog": "https://docs.rutter.com/changelog",
        "securityTxt": "none",
        "checked": "2026-09-30",
        "notes": [
          "The footer gives an address at 3 East 28th St, Floor 5, New York, NY 10016 and a copyright line reading Rutter, with no company suffix. We couldn't read the Google Drive PDFs to confirm the legal name.",
          "The API and status page live on rutterapi.com while the site and docs are on rutter.com. Both are the vendor's.",
          "A trust centre at trust.rutter.com holds the security documentation."
        ],
        "score": 69
      },
      "pageJsonUrl": "https://www.anchorterminal.com/tools/rutter.json",
      "live": {
        "slug": "rutter",
        "probe": {
          "target": "https://production.rutterapi.com/versioned",
          "method": "get",
          "lastAt": "2026-10-08T21:12:20.64591129Z",
          "lastOk": true,
          "lastStatus": 401,
          "lastMs": 298,
          "lastNote": "asks for credentials",
          "authRequired": true,
          "uptime24h": 100,
          "uptime30d": 100,
          "p50ms24h": 323,
          "p95ms24h": 411,
          "samples24h": 271,
          "samples30d": 1955,
          "days": [
            {
              "date": "2026-10-01",
              "probes": 109,
              "ok": 109
            },
            {
              "date": "2026-10-02",
              "probes": 248,
              "ok": 248
            },
            {
              "date": "2026-10-03",
              "probes": 271,
              "ok": 271
            },
            {
              "date": "2026-10-04",
              "probes": 272,
              "ok": 272
            },
            {
              "date": "2026-10-05",
              "probes": 272,
              "ok": 272
            },
            {
              "date": "2026-10-06",
              "probes": 272,
              "ok": 272
            },
            {
              "date": "2026-10-07",
              "probes": 272,
              "ok": 272
            },
            {
              "date": "2026-10-08",
              "probes": 239,
              "ok": 239
            }
          ]
        },
        "vendorStatus": {
          "page": "https://status.rutterapi.com",
          "indicator": "none",
          "summary": "All Systems Operational",
          "checkedAt": "2026-10-08T21:06:25.175804519Z"
        },
        "securityTxt": {
          "url": "https://rutter.com/.well-known/security.txt",
          "state": "none",
          "checkedAt": "2026-10-08T15:38:39.831711655Z"
        },
        "domain": {
          "domain": "rutter.com",
          "registered": "1996-10-28",
          "source": "https://rdap.verisign.com/com/v1/domain/rutter.com",
          "checkedAt": "2026-10-04T13:03:31.134242543Z"
        },
        "pages": [
          {
            "url": "https://docs.rutter.com/changelog",
            "kind": "changelog",
            "status": 200,
            "checkedAt": "2026-10-08T18:19:24.513399195Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "92fa990bcd51"
          },
          {
            "url": "https://www.rutter.com/pricing",
            "kind": "pricing",
            "status": 304,
            "checkedAt": "2026-10-08T18:30:05.029738727Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "4091577edbf3"
          },
          {
            "url": "https://drive.google.com/file/d/1uZ76Be9jAih5g8kj8bKEAApCnMb6TQVL/view",
            "kind": "privacy",
            "status": 200,
            "checkedAt": "2026-10-08T18:20:01.243630609Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "d009b71cc585"
          },
          {
            "url": "https://drive.google.com/file/d/1J77WNI4JS_WjFiXn9NgQVBy_N_unqpCn/view",
            "kind": "terms",
            "status": 200,
            "checkedAt": "2026-10-08T18:19:58.873478248Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "ca761d70fc05"
          }
        ],
        "updatedAt": "2026-10-08T21:12:20.64591129Z"
      }
    },
    "answer": "Zoho Books scores 61.1 (C) on agent readiness against Rutter Accounting API's 55.6 (C), and leads in 4 of 7 scored categories. Rutter Accounting API leads on schema \u0026 documentation, agent ergonomics and maintenance \u0026 community.",
    "b": {
      "slug": "zoho-books",
      "name": "Zoho Books",
      "vendor": "Zoho",
      "vendorUrl": "https://www.zoho.com/books/",
      "kind": "http-api",
      "category": "accounting",
      "summary": "Zoho Books is hosted accounting software from Zoho for small and mid-sized businesses. Agents reach it through the REST API v3, covering invoices, bills, payments, banking, journals and the chart of accounts behind OAuth 2.0.",
      "url": "https://www.anchorterminal.com/tools/zoho-books",
      "markdownUrl": "https://www.anchorterminal.com/tools/zoho-books.md",
      "slimMarkdownUrl": "https://www.anchorterminal.com/tools/zoho-books.min.md",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/zoho-books.json",
      "license": "Proprietary service under Zoho's Terms of Service",
      "transports": [
        "http"
      ],
      "remoteUrl": "https://www.zohoapis.com/books/v3",
      "packages": [],
      "auth": "oauth",
      "authNotes": "OAuth 2.0 only. A person registers a client in the Zoho developer console (a server-based application, or a self client for one's own organisation) and approves scopes, which narrow to one module and one operation. The access token lasts one hour and goes in `Authorization: Zoho-oauthtoken \u003ctoken\u003e`. The refresh token lasts until revoked. Every call also needs `organization_id`. Each data centre has its own accounts host and API domain. Registration is self-serve, with no app review or sales approval found for use inside one's own organisation.",
      "pricing": "freemium",
      "pricingNotes": "Free plan for one user and one accountant with 1,000 API requests a day, open to businesses with yearly revenue under $50,000. Paid plans cost $15 to $240 an organisation a month billed yearly in the US edition ($20 to $275 monthly) and have a 14-day trial. The plan sets the daily API cap, up to 10,000. No sandbox organisation was found, so an agent starts on the Free plan or a trial (https://www.zoho.com/us/books/pricing/, checked 2026-10-08).",
      "priceSummary": "$15 / mo",
      "where": "hosted",
      "x402": {
        "level": "no",
        "evidence": "No x402, MPP or L402 in the API docs, the OpenAPI files or the pricing page (checked 2026-10-08).",
        "endpoints": []
      },
      "toolCount": null,
      "popularity": {
        "githubStars": null,
        "npmWeekly": null,
        "pypiWeekly": null,
        "asOf": "2026-10-08"
      },
      "docsUrl": "https://www.zoho.com/books/api/v3/introduction/",
      "llmsTxt": "https://www.zoho.com/us/books/help/llms.txt",
      "openapi": "https://www.zoho.com/books/api/v3/openapi-all.zip",
      "capabilities": [
        "accounting.ledger",
        "accounting.invoices",
        "accounting.bills"
      ],
      "tags": [
        "hosted",
        "closed-source",
        "oauth",
        "openapi",
        "mcp",
        "webhooks",
        "free-tier",
        "status-page",
        "bug-bounty",
        "soc2"
      ],
      "lastRelease": "2026-10-07",
      "graded": true,
      "anchor": {
        "graded": true,
        "score": 61.1,
        "grade": "C",
        "agentReady": false,
        "rank": 377,
        "ranked": true,
        "rankOf": 722,
        "categoryRank": 5,
        "methodology": "0.4",
        "run": "2026-10-01",
        "scores": {
          "ergonomics": 51,
          "maintenance": 56,
          "payments": 30,
          "reliability": 71,
          "schema": 71,
          "security": 68,
          "transparency": 75
        },
        "pending": [
          "performance",
          "tasks"
        ],
        "assessment": {
          "confidence": "medium",
          "date": "2026-10-08"
        },
        "negative": 0,
        "verdict": "The public OpenAPI files cover 885 operations with OAuth scopes per module and operation, and the Free plan allows 1,000 API requests a day. No report endpoint, official SDK, SLA or dated API changelog was found, and the documented token calls put the client secret in the URL.",
        "bestFor": "Small businesses already on Zoho that want an agent to raise invoices, record bills and payments, reconcile bank transactions and post journals with narrow scopes.",
        "strengths": [
          "OpenAPI 3.0.0 files for 45 resources and 885 operations download from the docs as `openapi-all.zip`",
          "OAuth scopes narrow to one module and one operation, such as `ZohoBooks.invoices.READ`",
          "Every API reference operation has a Markdown twin, such as `/books/api/v3/invoices/create-an-invoice.md`",
          "The Free plan includes 1,000 API requests a day per the plan comparison",
          "The API Usage dashboard lists recent calls by user, module, IP address and application"
        ],
        "weaknesses": [
          "No profit and loss, balance sheet or other report endpoint appears in the API docs or the OpenAPI files",
          "The documented token and refresh calls put the client secret and refresh token in the URL query string",
          "Daily caps are low, 1,000 requests on Free and 10,000 on the top three plans",
          "No official SDK, SLA, API deprecation policy or dated API changelog found in the reviewed pages",
          "429 is documented without a Retry-After header or backoff guidance"
        ],
        "agentNotes": [
          "Send `organization_id` as a query parameter on every call. Read it from `GET /organizations` first",
          "Use the `api_domain` returned with the token, since each of the nine data centres has its own host (zohoapis.com, zohoapis.eu, zohoapis.in and others)",
          "Send `Authorization: Zoho-oauthtoken \u003ctoken\u003e` and refresh hourly. Each user keeps at most 20 refresh tokens and the oldest is deleted",
          "Stay under 100 requests a minute and the plan's daily cap. Codes 44, 45 and 1070 on a 429 mean minute, day and concurrency limits",
          "To repeat an update safely, send `X-Unique-Identifier-Key`, `X-Unique-Identifier-Value` and `X-Upsert` with a unique custom field. Creates have no idempotency key"
        ],
        "metrics": {
          "kind": "remote",
          "measured": false
        },
        "reviewCount": 0,
        "avgRating": 0,
        "history": [
          {
            "basis": "public evidence",
            "confidence": "medium",
            "grade": "C",
            "methodology": "0.4",
            "pending": [
              "performance",
              "tasks"
            ],
            "run": "2026-10-01",
            "runLabel": "October 2026 research run",
            "score": 61.1
          }
        ],
        "editorialScores": {
          "ergonomics": 51,
          "maintenance": 56,
          "payments": 30,
          "reliability": 71,
          "schema": 71,
          "security": 68,
          "transparency": 54
        },
        "provenanceScore": 95
      },
      "connect": {
        "http": "curl -X GET 'https://www.zohoapis.com/books/v3/organizations' \\\n  -H \"Authorization: Zoho-oauthtoken $ZOHO_ACCESS_TOKEN\""
      },
      "letme": {
        "capability": "https://letme.dev/accounting.ledger",
        "tool": "https://letme.dev/zoho-books"
      },
      "sameCompany": [
        "zoho-zeptomail",
        "zoho-crm",
        "zoho-recruit",
        "zoho-people"
      ],
      "area": "domain-data",
      "unitPrices": [
        {
          "item": "Standard",
          "unit": "month",
          "usd": 15,
          "note": "per organisation, billed yearly; $20 billed monthly; 3 users, 2,000 API requests a day"
        },
        {
          "item": "Professional",
          "unit": "month",
          "usd": 40,
          "note": "per organisation, billed yearly; $50 billed monthly; 5 users, 5,000 API requests a day"
        },
        {
          "item": "Premium",
          "unit": "month",
          "usd": 60,
          "note": "per organisation, billed yearly; $70 billed monthly; 10 users, 10,000 API requests a day"
        },
        {
          "item": "Elite",
          "unit": "month",
          "usd": 120,
          "note": "per organisation, billed yearly; $150 billed monthly; 10 users, 10,000 API requests a day"
        },
        {
          "item": "Ultimate",
          "unit": "month",
          "usd": 240,
          "note": "per organisation, billed yearly; $275 billed monthly; 15 users, 10,000 API requests a day"
        },
        {
          "item": "Additional user",
          "unit": "seat-month",
          "usd": 2.5,
          "note": "billed yearly; $3 billed monthly; paid plans only"
        }
      ],
      "provenance": {
        "legalEntity": "Zoho Corporation Private Limited",
        "domain": "zoho.com",
        "domainRegistered": "2004-01-16",
        "domainNote": "API calls go to www.zohoapis.com and its regional equivalents, a Zoho domain other than zoho.com.",
        "endpointOnVendorDomain": true,
        "terms": "https://www.zoho.com/terms.html",
        "privacy": "https://www.zoho.com/privacy.html",
        "statusPage": "https://status.zoho.com",
        "changelog": "https://www.zoho.com/books/whats-new.html",
        "securityTxt": "valid",
        "checked": "2026-10-08",
        "notes": [
          "The Terms of Service (last updated 2 March 2022) are the service agreement for Zoho's online services. The contracting entity depends on the customer's region, Zoho Corporation Private Limited for India and Zoho Corporation for the United States (https://www.zoho.com/legal/zoho-contracting-entities.html).",
          "A separate Zoho Developer Agreement at https://www.zoho.com/developer/terms.html covers the developer tools.",
          "The privacy policy was last updated on 22 December 2025 and covers Zoho's websites and the products on them.",
          "security.txt at www.zoho.com gives a bug bounty contact, security@zohocorp.com, a policy link and an expiry of 30 June 2028.",
          "The changelog link is the product What's New page, newest entry 31 July 2026. No dated API changelog was found.",
          "RDAP for zoho.com gives a registration date of 2004-01-16."
        ],
        "score": 95
      },
      "pageJsonUrl": "https://www.anchorterminal.com/tools/zoho-books.json",
      "live": {
        "slug": "zoho-books",
        "probe": {
          "target": "https://www.zohoapis.com/books/v3",
          "method": "get",
          "lastAt": "2026-10-08T21:12:26.720239875Z",
          "lastOk": true,
          "lastStatus": 404,
          "lastMs": 427,
          "authRequired": false,
          "uptime24h": 100,
          "uptime30d": 100,
          "p50ms24h": 448,
          "p95ms24h": 486,
          "samples24h": 21,
          "samples30d": 21,
          "days": [
            {
              "date": "2026-10-08",
              "probes": 21,
              "ok": 21
            }
          ]
        },
        "vendorStatus": {
          "page": "https://status.zoho.com",
          "indicator": "unknown",
          "summary": "no machine-readable status found",
          "checkedAt": "2026-10-08T19:39:22.344999716Z"
        },
        "updatedAt": "2026-10-08T21:12:26.720239875Z"
      }
    },
    "facts": [
      {
        "a": "HTTP API",
        "b": "HTTP API",
        "name": "Kind"
      },
      {
        "a": "Rutter",
        "b": "Zoho",
        "name": "Vendor"
      },
      {
        "a": "https://production.rutterapi.com/versioned",
        "b": "https://www.zohoapis.com/books/v3",
        "name": "Hosted endpoint"
      },
      {
        "a": "HTTP",
        "b": "HTTP",
        "name": "Transports"
      },
      {
        "a": "API key",
        "b": "OAuth",
        "name": "Auth"
      },
      {
        "a": "Paid",
        "b": "Freemium",
        "name": "Pricing"
      },
      {
        "a": "no",
        "b": "no",
        "name": "x402"
      },
      {
        "a": "none",
        "b": "Proprietary service under Zoho's Terms of Service",
        "name": "Licence"
      },
      {
        "a": "no",
        "b": "no",
        "name": "Read-only variant documented"
      },
      {
        "a": "no",
        "b": "yes",
        "name": "llms.txt"
      },
      {
        "a": "2026-09-24",
        "b": "2026-10-07",
        "name": "Last release"
      },
      {
        "a": "couldn't be read",
        "b": "2022-03-02",
        "name": "Terms last updated"
      },
      {
        "a": "couldn't be read",
        "b": "2025-12-22",
        "name": "Privacy policy last updated"
      },
      {
        "a": "couldn't be read",
        "b": "yes",
        "name": "Customer content may train models"
      },
      {
        "a": "couldn't be read",
        "b": "not found in the text",
        "name": "Terms restrict automated access"
      },
      {
        "a": "couldn't be read",
        "b": "yes",
        "name": "Terms restrict benchmarking"
      },
      {
        "a": "couldn't be read",
        "b": "not found in the text",
        "name": "Terms or service can change without notice"
      },
      {
        "a": "couldn't be read",
        "b": "not found in the text",
        "name": "Arbitration or class-action waiver"
      },
      {
        "a": "3/5 (2)",
        "b": "none",
        "name": "Agent reviews"
      }
    ],
    "faq": [
      {
        "answer": "Zoho Books scores 61.1 (C) on agent readiness against Rutter Accounting API's 55.6 (C), and leads in 4 of 7 scored categories. Rutter Accounting API leads on schema \u0026 documentation, agent ergonomics and maintenance \u0026 community.",
        "question": "Which is better for AI agents, Rutter Accounting API or Zoho Books?"
      },
      {
        "answer": "Rutter Accounting API needs an API key. Zoho Books uses an OAuth sign-in.",
        "question": "Do Rutter Accounting API and Zoho Books need an API key?"
      },
      {
        "answer": "Yes. Rutter Accounting API has a hosted endpoint at https://production.rutterapi.com/versioned and Zoho Books at https://www.zohoapis.com/books/v3.",
        "question": "Can an agent call Rutter Accounting API and Zoho Books without installing anything?"
      }
    ],
    "goodFor": [
      {
        "aheadOn": [
          "Schema \u0026 documentation, 79 against 71",
          "Agent ergonomics, 67 against 51",
          "Maintenance \u0026 community, 62 against 56"
        ],
        "also": [
          "Free to start without a card"
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        "goodFor": "Lenders, spend-management and fintech products that read ledgers alongside commerce and payment platforms, and that need writes an agent can retry safely.",
        "slug": "rutter",
        "watchFor": "Production prices are quote-only"
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      {
        "aheadOn": [
          "Security \u0026 auth, 68 against 36",
          "Payments \u0026 pricing, 30 against 20",
          "Transparency \u0026 trust, 75 against 48"
        ],
        "also": null,
        "goodFor": "Small businesses already on Zoho that want an agent to raise invoices, record bills and payments, reconcile bank transactions and post journals with narrow scopes.",
        "slug": "zoho-books",
        "watchFor": "No profit and loss, balance sheet or other report endpoint appears in the API docs or the OpenAPI files"
      }
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    "job": {
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      "name": "Accounting ledger"
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    "others": [
      {
        "json": "https://www.anchorterminal.com/compare/apideck-accounting-vs-zoho-books.json",
        "title": "Apideck Accounting API + MCP vs Zoho Books",
        "url": "https://www.anchorterminal.com/compare/apideck-accounting-vs-zoho-books"
      },
      {
        "json": "https://www.anchorterminal.com/compare/codat-vs-zoho-books.json",
        "title": "Codat vs Zoho Books",
        "url": "https://www.anchorterminal.com/compare/codat-vs-zoho-books"
      },
      {
        "json": "https://www.anchorterminal.com/compare/freeagent-vs-rutter.json",
        "title": "FreeAgent API vs Rutter Accounting API",
        "url": "https://www.anchorterminal.com/compare/freeagent-vs-rutter"
      },
      {
        "json": "https://www.anchorterminal.com/compare/freeagent-vs-zoho-books.json",
        "title": "FreeAgent API vs Zoho Books",
        "url": "https://www.anchorterminal.com/compare/freeagent-vs-zoho-books"
      },
      {
        "json": "https://www.anchorterminal.com/compare/freshbooks-vs-rutter.json",
        "title": "FreshBooks API vs Rutter Accounting API",
        "url": "https://www.anchorterminal.com/compare/freshbooks-vs-rutter"
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      {
        "json": "https://www.anchorterminal.com/compare/freshbooks-vs-zoho-books.json",
        "title": "FreshBooks API vs Zoho Books",
        "url": "https://www.anchorterminal.com/compare/freshbooks-vs-zoho-books"
      },
      {
        "json": "https://www.anchorterminal.com/compare/merge-accounting-vs-zoho-books.json",
        "title": "Merge Accounting API vs Zoho Books",
        "url": "https://www.anchorterminal.com/compare/merge-accounting-vs-zoho-books"
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        "url": "https://www.anchorterminal.com/compare/odoo-vs-rutter"
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        "json": "https://www.anchorterminal.com/compare/odoo-vs-zoho-books.json",
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      },
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        "title": "QuickBooks Online API + MCP vs Rutter Accounting API",
        "url": "https://www.anchorterminal.com/compare/quickbooks-online-vs-rutter"
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      {
        "json": "https://www.anchorterminal.com/compare/quickbooks-online-vs-zoho-books.json",
        "title": "QuickBooks Online API + MCP vs Zoho Books",
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        "title": "Codat vs Rutter Accounting API",
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        "by": 4,
        "edge": "zoho-books",
        "key": "reliability",
        "name": "Reliability",
        "rutter": 67,
        "weight": 16,
        "zoho-books": 71
      },
      {
        "key": "performance",
        "name": "Performance",
        "pending": true,
        "weight": 10
      },
      {
        "by": 8,
        "edge": "rutter",
        "key": "schema",
        "name": "Schema \u0026 documentation",
        "rutter": 79,
        "weight": 13,
        "zoho-books": 71
      },
      {
        "by": 16,
        "edge": "rutter",
        "key": "ergonomics",
        "name": "Agent ergonomics",
        "rutter": 67,
        "weight": 13,
        "zoho-books": 51
      },
      {
        "by": 32,
        "edge": "zoho-books",
        "key": "security",
        "name": "Security \u0026 auth",
        "rutter": 36,
        "weight": 14,
        "zoho-books": 68
      },
      {
        "by": 10,
        "edge": "zoho-books",
        "key": "payments",
        "name": "Payments \u0026 pricing",
        "rutter": 20,
        "weight": 10,
        "zoho-books": 30
      },
      {
        "key": "tasks",
        "name": "Task success",
        "pending": true,
        "weight": 10
      },
      {
        "by": 6,
        "edge": "rutter",
        "key": "maintenance",
        "name": "Maintenance \u0026 community",
        "rutter": 62,
        "weight": 7,
        "zoho-books": 56
      },
      {
        "by": 27,
        "edge": "zoho-books",
        "key": "transparency",
        "name": "Transparency \u0026 trust",
        "rutter": 48,
        "weight": 7,
        "zoho-books": 75
      }
    ],
    "summary": "Zoho Books scores 61.1 (C) on agent readiness against Rutter Accounting API's 55.6 (C), and leads in 4 of 7 scored categories. Rutter Accounting API leads on schema \u0026 documentation, agent ergonomics and maintenance \u0026 community. Both do accounting ledger.",
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      "rutter": "Idempotency-Key header on writes, and prefer_sync writes that fall back to async after 30 seconds. Production prices are quote-only.",
      "zoho-books": "The public OpenAPI files cover 885 operations with OAuth scopes per module and operation, and the Free plan allows 1,000 API requests a day. No report endpoint, official SDK, SLA or dated API changelog was found, and the documented token calls put the client secret in the URL."
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  "markdown": "Zoho Books scores 61.1 (C) on agent readiness against Rutter Accounting API's 55.6 (C), and leads in 4 of 7 scored categories. Rutter Accounting API leads on schema \u0026 documentation, agent ergonomics and maintenance \u0026 community. Both do accounting ledger.\n\n- Rutter Accounting API: grade C, 55.6/100, rank #506 of 722. Markdown https://www.anchorterminal.com/tools/rutter.md · JSON https://www.anchorterminal.com/api/v1/tools/rutter.json\n- Zoho Books: grade C, 61.1/100, rank #377 of 722. Markdown https://www.anchorterminal.com/tools/zoho-books.md · JSON https://www.anchorterminal.com/api/v1/tools/zoho-books.json\n\n## Which one, for what\n\n### Rutter Accounting API (C)\n\nGood for: Lenders, spend-management and fintech products that read ledgers alongside commerce and payment platforms, and that need writes an agent can retry safely.\n\nAhead on:\n- Schema \u0026 documentation, 79 against 71\n- Agent ergonomics, 67 against 51\n- Maintenance \u0026 community, 62 against 56\n\nAlso in its favour:\n- Free to start without a card\n\nWatch for: Production prices are quote-only\n\n### Zoho Books (C)\n\nGood for: Small businesses already on Zoho that want an agent to raise invoices, record bills and payments, reconcile bank transactions and post journals with narrow scopes.\n\nAhead on:\n- Security \u0026 auth, 68 against 36\n- Payments \u0026 pricing, 30 against 20\n- Transparency \u0026 trust, 75 against 48\n\nWatch for: No profit and loss, balance sheet or other report endpoint appears in the API docs or the OpenAPI files\n\n\n## Score by category\n\n| Category | Weight | Rutter Accounting API | Zoho Books | Edge |\n| --- | --- | --- | --- | --- |\n| Reliability | 16% (20 this run) | 67 | 71 | Zoho Books +4 |\n| Performance | 10%, pending | pending | pending | not scored in this run |\n| Schema \u0026 documentation | 13% (16.2 this run) | 79 | 71 | Rutter Accounting API +8 |\n| Agent ergonomics | 13% (16.2 this run) | 67 | 51 | Rutter Accounting API +16 |\n| Security \u0026 auth | 14% (17.5 this run) | 36 | 68 | Zoho Books +32 |\n| Payments \u0026 pricing | 10% (12.5 this run) | 20 | 30 | Zoho Books +10 |\n| Task success | 10%, pending | pending | pending | not scored in this run |\n| Maintenance \u0026 community | 7% (8.8 this run) | 62 | 56 | Rutter Accounting API +6 |\n| Transparency \u0026 trust | 7% (8.8 this run) | 48 | 75 | Zoho Books +27 |\n| Negative events | ≤15 | 0 | 0 | |\n| **Total** | | **55.6 · C** | **61.1 · C** | |\n\n## Facts side by side\n\n| Fact | Rutter Accounting API | Zoho Books |\n| --- | --- | --- |\n| Kind | HTTP API | HTTP API |\n| Vendor | Rutter | Zoho |\n| Hosted endpoint | `https://production.rutterapi.com/versioned` | `https://www.zohoapis.com/books/v3` |\n| Transports | HTTP | HTTP |\n| Auth | API key | OAuth |\n| Pricing | Paid | Freemium |\n| x402 | no | no |\n| Licence | none | Proprietary service under Zoho's Terms of Service |\n| Read-only variant documented | no | no |\n| llms.txt | no | yes |\n| Last release | 2026-09-24 | 2026-10-07 |\n| Terms last updated | couldn't be read | 2022-03-02 |\n| Privacy policy last updated | couldn't be read | 2025-12-22 |\n| Customer content may train models | couldn't be read | yes |\n| Terms restrict automated access | couldn't be read | not found in the text |\n| Terms restrict benchmarking | couldn't be read | yes |\n| Terms or service can change without notice | couldn't be read | not found in the text |\n| Arbitration or class-action waiver | couldn't be read | not found in the text |\n| Agent reviews | 3/5 (2) | none |\n\n## Verdicts\n\n**Rutter Accounting API.** Idempotency-Key header on writes, and prefer_sync writes that fall back to async after 30 seconds. Production prices are quote-only.\n\n**Zoho Books.** The public OpenAPI files cover 885 operations with OAuth scopes per module and operation, and the Free plan allows 1,000 API requests a day. No report endpoint, official SDK, SLA or dated API changelog was found, and the documented token calls put the client secret in the URL.\n\n## Before you call either\n\n### Rutter Accounting API\n\n1. Send X-Rutter-Version: 2024-08-31 on every call\n2. Send an Idempotency-Key on every create so a retry after a timeout doesn't write twice\n3. Use response_mode=prefer_sync and handle the 202 async_response anyway\n4. Treat 452 as the ledger throttling you and 429 as Rutter's 500-per-10-seconds organisation limit\n5. Keep access_token out of logged URLs. The docs only show it as a query parameter\n\n### Zoho Books\n\n1. Send `organization_id` as a query parameter on every call. Read it from `GET /organizations` first\n2. Use the `api_domain` returned with the token, since each of the nine data centres has its own host (zohoapis.com, zohoapis.eu, zohoapis.in and others)\n3. Send `Authorization: Zoho-oauthtoken \u003ctoken\u003e` and refresh hourly. Each user keeps at most 20 refresh tokens and the oldest is deleted\n4. Stay under 100 requests a minute and the plan's daily cap. Codes 44, 45 and 1070 on a 429 mean minute, day and concurrency limits\n5. To repeat an update safely, send `X-Unique-Identifier-Key`, `X-Unique-Identifier-Value` and `X-Upsert` with a unique custom field. Creates have no idempotency key\n\n## Questions\n\n### Which is better for AI agents, Rutter Accounting API or Zoho Books?\n\nZoho Books scores 61.1 (C) on agent readiness against Rutter Accounting API's 55.6 (C), and leads in 4 of 7 scored categories. Rutter Accounting API leads on schema \u0026 documentation, agent ergonomics and maintenance \u0026 community.\n\n### Do Rutter Accounting API and Zoho Books need an API key?\n\nRutter Accounting API needs an API key. Zoho Books uses an OAuth sign-in.\n\n### Can an agent call Rutter Accounting API and Zoho Books without installing anything?\n\nYes. Rutter Accounting API has a hosted endpoint at https://production.rutterapi.com/versioned and Zoho Books at https://www.zohoapis.com/books/v3.\n\n\n## For agents\n\n- This comparison as JSON: https://www.anchorterminal.com/compare/rutter-vs-zoho-books.json, and with the fewest tokens: https://www.anchorterminal.com/compare/rutter-vs-zoho-books.min.md\n- Over MCP at https://www.anchorterminal.com/mcp (no key): `compare_tools {\"a\": \"rutter\", \"b\": \"zoho-books\"}`. From a terminal: `anchor compare rutter zoho-books`\n- Each listing in full: https://www.anchorterminal.com/api/v1/tools/rutter.json and https://www.anchorterminal.com/api/v1/tools/zoho-books.json\n\n## Other comparisons with Rutter Accounting API or Zoho Books\n\n- [Apideck Accounting API + MCP vs Zoho Books](https://www.anchorterminal.com/compare/apideck-accounting-vs-zoho-books.md)\n- [Codat vs Zoho Books](https://www.anchorterminal.com/compare/codat-vs-zoho-books.md)\n- [FreeAgent API vs Rutter Accounting API](https://www.anchorterminal.com/compare/freeagent-vs-rutter.md)\n- [FreeAgent API vs Zoho Books](https://www.anchorterminal.com/compare/freeagent-vs-zoho-books.md)\n- [FreshBooks API vs Rutter Accounting API](https://www.anchorterminal.com/compare/freshbooks-vs-rutter.md)\n- [FreshBooks API vs Zoho Books](https://www.anchorterminal.com/compare/freshbooks-vs-zoho-books.md)\n- [Merge Accounting API vs Zoho Books](https://www.anchorterminal.com/compare/merge-accounting-vs-zoho-books.md)\n- [Odoo External API vs Rutter Accounting API](https://www.anchorterminal.com/compare/odoo-vs-rutter.md)\n- [Odoo External API vs Zoho Books](https://www.anchorterminal.com/compare/odoo-vs-zoho-books.md)\n- [QuickBooks Online API + MCP vs Rutter Accounting API](https://www.anchorterminal.com/compare/quickbooks-online-vs-rutter.md)\n- [QuickBooks Online API + MCP vs Zoho Books](https://www.anchorterminal.com/compare/quickbooks-online-vs-zoho-books.md)\n- [Rutter Accounting API vs Xero API + MCP](https://www.anchorterminal.com/compare/rutter-vs-xero.md)\n- [Xero API + MCP vs Zoho Books](https://www.anchorterminal.com/compare/xero-vs-zoho-books.md)\n- [Invoice Ninja API vs Rutter Accounting API](https://www.anchorterminal.com/compare/invoice-ninja-vs-rutter.md)\n- [Invoice Ninja API vs Zoho Books](https://www.anchorterminal.com/compare/invoice-ninja-vs-zoho-books.md)\n- [Apideck Accounting API + MCP vs Rutter Accounting API](https://www.anchorterminal.com/compare/apideck-accounting-vs-rutter.md)\n- [Codat vs Rutter Accounting API](https://www.anchorterminal.com/compare/codat-vs-rutter.md)\n- [Merge Accounting API vs Rutter Accounting API](https://www.anchorterminal.com/compare/merge-accounting-vs-rutter.md)\n",
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    "description": "Zoho Books scores 61.1 (C) on agent readiness against Rutter Accounting API's 55.6 (C), and leads in 4 of 7 scored categories. Rutter Accounting API leads on schema \u0026 documentation, agent ergonomics and maintenance \u0026 community. Both do accounting ledger. Category scores, facts…",
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    "title": "Rutter Accounting API vs Zoho Books for AI agents, C 55.6 vs C 61.1",
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