{
  "meta": {
    "attribution": "Anchor Terminal (https://www.anchorterminal.com)",
    "docs": "https://www.anchorterminal.com/docs/",
    "generatedAt": "2026-10-08",
    "license": "CC-BY-4.0",
    "method": "https://www.anchorterminal.com/benchmark/",
    "methodology": "0.4",
    "openapi": "https://www.anchorterminal.com/openapi.json",
    "preview": false,
    "run": "2026-10-01",
    "runLabel": "October 2026 research run"
  },
  "tool": {
    "slug": "fuse-mcp",
    "name": "Fuse MCP",
    "vendor": "FuseAI, LLC",
    "vendorUrl": "https://fuseai.com",
    "kind": "mcp",
    "category": "lead-data",
    "summary": "Fuse MCP is the hosted MCP server for Fuse AI's sales platform. It lets an assistant search people and companies, enrich contacts, manage lists and campaigns, and send email and LinkedIn messages from a signed-in Fuse account.",
    "url": "https://www.anchorterminal.com/tools/fuse-mcp",
    "markdownUrl": "https://www.anchorterminal.com/tools/fuse-mcp.md",
    "slimMarkdownUrl": "https://www.anchorterminal.com/tools/fuse-mcp.min.md",
    "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/fuse-mcp.json",
    "license": "Proprietary hosted service under FuseAI's terms of service. No public source repository found",
    "transports": [
      "streamable-http"
    ],
    "remoteUrl": "https://mcp.fuseai.com",
    "packages": [],
    "auth": "oauth",
    "authNotes": "Access is self-serve. The client registers itself by dynamic client registration, then a person signs in to their Fuse account in a browser (email and password, Google or Microsoft, with a verified email address) and approves the connection. The flow is authorisation code with PKCE (S256) and the single scope `mcp:tools`. The connection runs as that user with all of their permissions. Access tokens last one hour, refresh tokens rotate on each use and last 30 days from last use. There is no API-key route into the MCP server. The separate REST API takes `af_` keys over HTTP Basic, limited to any of nine scopes.",
    "pricing": "freemium",
    "pricingNotes": "Free plan at $0, then Solo $60 a month with 480,000 credits a year and Team $200 a month with 1,200,000, with 20 per cent off for annual billing. Enterprise is by quote. The pricing page gives the Free allowance as 24,000 credits a year on the plan card and 2,000 in the usage table. MCP calls spend the same credits as the app, and every call needs a balance of at least 100. The Solo card lists MCP among its integrations, and we could not confirm from the page that the Free plan includes it. Top-up prices are shown only in the app. We did not attempt signup, so whether a card is asked for is unchecked (https://fuseai.com/pricing, checked 2026-10-08).",
    "priceSummary": "$60 / mo",
    "where": "hosted",
    "x402": {
      "level": "no",
      "evidence": "No x402, MPP or L402 in the MCP docs, the REST docs, the OpenAPI spec or the pricing page (checked 2026-10-08).",
      "endpoints": []
    },
    "toolCount": 290,
    "popularity": {
      "githubStars": null,
      "npmWeekly": null,
      "pypiWeekly": null,
      "asOf": "2026-10-08"
    },
    "docsUrl": "https://docs.fuseai.com/mcp/connect",
    "llmsTxt": "https://docs.fuseai.com/llms.txt",
    "openapi": "https://docs.fuseai.com/openapi.json",
    "capabilities": [
      "lead.search",
      "lead.enrichment",
      "email.finder",
      "email.verification",
      "data.company",
      "email.send",
      "search.research"
    ],
    "tags": [
      "hosted",
      "mcp",
      "oauth",
      "freemium",
      "sales",
      "outreach",
      "enrichment",
      "lead-search",
      "llms-txt",
      "openapi",
      "closed-source",
      "new"
    ],
    "lastRelease": "2026-10-07",
    "graded": true,
    "anchor": {
      "graded": true,
      "score": 47.9,
      "grade": "D",
      "agentReady": false,
      "rank": 543,
      "ranked": true,
      "rankOf": 629,
      "categoryRank": 11,
      "methodology": "0.4",
      "run": "2026-10-01",
      "scores": {
        "ergonomics": 57,
        "maintenance": 35,
        "payments": 30,
        "reliability": 40,
        "schema": 72,
        "security": 45,
        "transparency": 49
      },
      "pending": [
        "performance",
        "tasks"
      ],
      "breakdown": [
        {
          "key": "reliability",
          "name": "Reliability",
          "weight": 16,
          "effectiveWeight": 20,
          "score": 40,
          "points": 8,
          "reason": "Graded as a hosted service. No status page is linked from the site, the docs or the sitemap, and status.fuseai.com did not connect from our network (0). No readable incident history (5). MCP limits are published at 60 requests a minute and 5,000 a day per user (15). The server answers 429 with `RATE_LIMIT_EXCEEDED` and the docs say to back off and retry, and long jobs return at once and are polled. No `Retry-After` is documented for the MCP server, there are no idempotency keys, and the docs say changes have no undo (10 of 15). No SLA found (0). The server carries no beta or preview label, although its tool list was replaced in October 2026 (10)."
        },
        {
          "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": 72,
          "points": 11.7,
          "reason": "The docs say every tool ships a description and an input schema, about half a megabyte in all. We could not call tools/list without an account, so the schemas themselves were not read. The REST API beside it has a public OpenAPI 3.1 spec with 146 operations (22 of 25). llms.txt, Markdown twins of every page and a skill file (10). The tool reference shows descriptions that state purpose, the preferred tool for a job and when a destructive tool may be called (16 of 20). Enum lookup tools such as `get_company_search_enums` exist, but input constraints were not read first-hand (9 of 15). Error results are documented with codes and two JSON examples, plus four plain-text failures. The docs say the codes do not always match the REST catalogue (12 of 15). No changelog was found and the docs say the server does not announce changes to the tool list. The tool reference is dated 7 October 2026 (3 of 15)."
        },
        {
          "key": "ergonomics",
          "name": "Agent ergonomics",
          "weight": 13,
          "effectiveWeight": 16.25,
          "score": 57,
          "points": 9.26,
          "reason": "290 tools and about half a megabyte of definitions, with no toolsets, dynamic loading or read-only subset. The docs warn that some clients pass only the first 40 tools (5 of 25). List reads return a `data` array with `pagination`, searches return a scroll token or cursor, and tools take limits and filters (18 of 20). Rejected calls set `isError` and return codes such as `TOOL_ARGUMENT_VALIDATION_FAILED` with the missing field named. Other failures are short plain text (15 of 20). The docs say every tool carries `readOnlyHint` or `destructiveHint`, which we could not read from the server. No idempotency keys, and sends are not marked destructive (14 of 20). No official SDK found, which matters less for an MCP server, and most changes need an id looked up first (5 of 15)."
        },
        {
          "key": "security",
          "name": "Security \u0026 auth",
          "weight": 14,
          "effectiveWeight": 17.5,
          "score": 45,
          "points": 7.88,
          "reason": "OAuth authorisation code with PKCE and dynamic client registration, one-hour access tokens and rotating refresh tokens. The only scope is `mcp:tools`, so every connection has the user's full permissions (22 of 30). There is no read-only mode. Destructive tool descriptions tell the model to get the user's confirmation and launch tools tell it to confirm first, but the server enforces none of this and changes apply at once. Billing, API key and team-removal tools are left out, as are tools that take a password or key (8 of 20). Tools return inbox email, LinkedIn messages and scraped web pages. The only guidance found is to connect trusted clients and keep approval prompts on (4 of 15). Audit logging is listed for Enterprise on the pricing page, and a credit usage ledger exists. No per-call log for MCP is documented (4 of 15). The home page lists SOC 2 Type I and CASA Tier 2 with no report or trust centre found. No security.txt, disclosure policy or bug bounty found (7 of 20)."
        },
        {
          "key": "payments",
          "name": "Payments \u0026 pricing",
          "weight": 10,
          "effectiveWeight": 12.5,
          "score": 30,
          "points": 3.75,
          "reason": "No x402, MPP or L402 (0). Plan prices and the credit cost of each action are public, and `get_credit_prices` returns them. Top-up prices are shown only in the app and the Free allowance is stated two ways (15 of 20). A Free plan exists at $0. The Solo plan card is where MCP is listed, and we could not confirm that Free includes it or that signup needs no card (15 of 20). A person signs in through a browser to approve each connection (0)."
        },
        {
          "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": 35,
          "points": 3.06,
          "reason": "The tool reference is dated 7 October 2026 and the tool list was rebuilt in October 2026 (30). No changelog or release notes found, so three dated entries in 90 days could not be shown (0). No public changelog or issue tracker. Support is by email at support@fuseai.com, with Docs and community on Free and email support on paid plans. We did not test it (5 of 15). Not in the official MCP registry. Searches for `fuse` and `tryfuse` returned none of the vendor's, and the `fuseai` search timed out twice. No official SDK found (0). No package to assess (0 of 10)."
        },
        {
          "key": "transparency",
          "name": "Transparency \u0026 trust",
          "weight": 7,
          "effectiveWeight": 8.75,
          "score": 49,
          "points": 4.29,
          "note": "editorial 36, provenance 62",
          "reason": "Closed service with published terms of service, last updated 1 July 2026, naming FuseAI, LLC (15). The privacy policy of the same date is general. Retention is as long as necessary with no periods, and no DPA or subprocessor list was found. It says Google Workspace data is not used to train AI models and points to a Do Not Sell or Share tool (10 of 30). No deprecation policy. The docs record the October 2026 removal of the earlier tools and that the earlier server URL keeps working (5 of 20). The docs name 39 external data providers. Hosting, data locations and subprocessors are not disclosed (6 of 20)."
        }
      ],
      "assessment": {
        "date": "2026-10-08",
        "basis": "public evidence",
        "confidence": "medium",
        "notes": {
          "ergonomics": "290 tools and about half a megabyte of definitions, with no toolsets, dynamic loading or read-only subset. The docs warn that some clients pass only the first 40 tools (5 of 25). List reads return a `data` array with `pagination`, searches return a scroll token or cursor, and tools take limits and filters (18 of 20). Rejected calls set `isError` and return codes such as `TOOL_ARGUMENT_VALIDATION_FAILED` with the missing field named. Other failures are short plain text (15 of 20). The docs say every tool carries `readOnlyHint` or `destructiveHint`, which we could not read from the server. No idempotency keys, and sends are not marked destructive (14 of 20). No official SDK found, which matters less for an MCP server, and most changes need an id looked up first (5 of 15).",
          "maintenance": "The tool reference is dated 7 October 2026 and the tool list was rebuilt in October 2026 (30). No changelog or release notes found, so three dated entries in 90 days could not be shown (0). No public changelog or issue tracker. Support is by email at support@fuseai.com, with Docs and community on Free and email support on paid plans. We did not test it (5 of 15). Not in the official MCP registry. Searches for `fuse` and `tryfuse` returned none of the vendor's, and the `fuseai` search timed out twice. No official SDK found (0). No package to assess (0 of 10).",
          "payments": "No x402, MPP or L402 (0). Plan prices and the credit cost of each action are public, and `get_credit_prices` returns them. Top-up prices are shown only in the app and the Free allowance is stated two ways (15 of 20). A Free plan exists at $0. The Solo plan card is where MCP is listed, and we could not confirm that Free includes it or that signup needs no card (15 of 20). A person signs in through a browser to approve each connection (0).",
          "reliability": "Graded as a hosted service. No status page is linked from the site, the docs or the sitemap, and status.fuseai.com did not connect from our network (0). No readable incident history (5). MCP limits are published at 60 requests a minute and 5,000 a day per user (15). The server answers 429 with `RATE_LIMIT_EXCEEDED` and the docs say to back off and retry, and long jobs return at once and are polled. No `Retry-After` is documented for the MCP server, there are no idempotency keys, and the docs say changes have no undo (10 of 15). No SLA found (0). The server carries no beta or preview label, although its tool list was replaced in October 2026 (10).",
          "schema": "The docs say every tool ships a description and an input schema, about half a megabyte in all. We could not call tools/list without an account, so the schemas themselves were not read. The REST API beside it has a public OpenAPI 3.1 spec with 146 operations (22 of 25). llms.txt, Markdown twins of every page and a skill file (10). The tool reference shows descriptions that state purpose, the preferred tool for a job and when a destructive tool may be called (16 of 20). Enum lookup tools such as `get_company_search_enums` exist, but input constraints were not read first-hand (9 of 15). Error results are documented with codes and two JSON examples, plus four plain-text failures. The docs say the codes do not always match the REST catalogue (12 of 15). No changelog was found and the docs say the server does not announce changes to the tool list. The tool reference is dated 7 October 2026 (3 of 15).",
          "security": "OAuth authorisation code with PKCE and dynamic client registration, one-hour access tokens and rotating refresh tokens. The only scope is `mcp:tools`, so every connection has the user's full permissions (22 of 30). There is no read-only mode. Destructive tool descriptions tell the model to get the user's confirmation and launch tools tell it to confirm first, but the server enforces none of this and changes apply at once. Billing, API key and team-removal tools are left out, as are tools that take a password or key (8 of 20). Tools return inbox email, LinkedIn messages and scraped web pages. The only guidance found is to connect trusted clients and keep approval prompts on (4 of 15). Audit logging is listed for Enterprise on the pricing page, and a credit usage ledger exists. No per-call log for MCP is documented (4 of 15). The home page lists SOC 2 Type I and CASA Tier 2 with no report or trust centre found. No security.txt, disclosure policy or bug bounty found (7 of 20).",
          "transparency": "Closed service with published terms of service, last updated 1 July 2026, naming FuseAI, LLC (15). The privacy policy of the same date is general. Retention is as long as necessary with no periods, and no DPA or subprocessor list was found. It says Google Workspace data is not used to train AI models and points to a Do Not Sell or Share tool (10 of 30). No deprecation policy. The docs record the October 2026 removal of the earlier tools and that the earlier server URL keeps working (5 of 20). The docs name 39 external data providers. Hosting, data locations and subprocessors are not disclosed (6 of 20)."
        },
        "sources": [
          {
            "what": "MCP connect guide",
            "url": "https://docs.fuseai.com/mcp/connect.md",
            "seen": "2026-10-08"
          },
          {
            "what": "MCP tools and limits",
            "url": "https://docs.fuseai.com/mcp/tools.md",
            "seen": "2026-10-08"
          },
          {
            "what": "MCP tool reference",
            "url": "https://docs.fuseai.com/mcp/tool-reference.md",
            "seen": "2026-10-08"
          },
          {
            "what": "OAuth protected resource metadata",
            "url": "https://mcp.fuseai.com/.well-known/oauth-protected-resource",
            "seen": "2026-10-08"
          },
          {
            "what": "OAuth authorisation server metadata",
            "url": "https://core.backend.fuseai.com/.well-known/oauth-authorization-server",
            "seen": "2026-10-08"
          },
          {
            "what": "docs index",
            "url": "https://docs.fuseai.com/llms.txt",
            "seen": "2026-10-08"
          },
          {
            "what": "skill file",
            "url": "https://docs.fuseai.com/skill.md",
            "seen": "2026-10-08"
          },
          {
            "what": "credits and billing",
            "url": "https://docs.fuseai.com/concepts/credits.md",
            "seen": "2026-10-08"
          },
          {
            "what": "REST rate limits",
            "url": "https://docs.fuseai.com/concepts/rate-limits.md",
            "seen": "2026-10-08"
          },
          {
            "what": "REST scopes",
            "url": "https://docs.fuseai.com/concepts/scopes.md",
            "seen": "2026-10-08"
          },
          {
            "what": "REST authentication",
            "url": "https://docs.fuseai.com/authentication.md",
            "seen": "2026-10-08"
          },
          {
            "what": "REST errors",
            "url": "https://docs.fuseai.com/concepts/errors.md",
            "seen": "2026-10-08"
          },
          {
            "what": "OpenAPI spec",
            "url": "https://docs.fuseai.com/openapi.json",
            "seen": "2026-10-08"
          },
          {
            "what": "data providers",
            "url": "https://docs.fuseai.com/research/providers.md",
            "seen": "2026-10-08"
          },
          {
            "what": "pricing page",
            "url": "https://fuseai.com/pricing",
            "seen": "2026-10-08"
          },
          {
            "what": "home page",
            "url": "https://fuseai.com",
            "seen": "2026-10-08"
          },
          {
            "what": "machine-readable site index",
            "url": "https://fuseai.com/machine-version",
            "seen": "2026-10-08"
          },
          {
            "what": "terms of service",
            "url": "https://fuseai.com/legal/terms-of-service",
            "seen": "2026-10-08"
          },
          {
            "what": "privacy policy",
            "url": "https://fuseai.com/legal/privacy-policy",
            "seen": "2026-10-08"
          },
          {
            "what": "sitemap",
            "url": "https://fuseai.com/sitemap.xml",
            "seen": "2026-10-08"
          },
          {
            "what": "MCP registry search",
            "url": "https://registry.modelcontextprotocol.io/v0.1/servers?search=fuse",
            "seen": "2026-10-08"
          },
          {
            "what": "RDAP record for fuseai.com",
            "url": "https://rdap.verisign.com/com/v1/domain/fuseai.com",
            "seen": "2026-10-08"
          }
        ],
        "openQuestions": [
          "unchecked: the server's own tools/list, so the tool count, input schemas and annotations are as the vendor's docs state them",
          "unchecked: whether the Free plan includes MCP access and whether signup asks for a card. Signup was not attempted",
          "unchecked: status.fuseai.com, status.tryfuse.ai and trust.fuseai.com did not connect from our network, and no page links to them",
          "unchecked: the official MCP registry search for `fuseai` timed out twice. Searches for `fuse` and `tryfuse` returned nothing of the vendor's",
          "Whether customers were told before the earlier MCP tools were removed in October 2026. No announcement or changelog was found, and no deduction was taken",
          "The vendor's 1,000+ figure on the home page counts customer companies, not integrations. No page supports a claim of 1,000+ integrations",
          "The Free plan allowance (24,000 credits a year on the plan card, 2,000 in the usage table and on the machine-readable page) and the annual discount (20 or 25 per cent) differ between vendor pages",
          "Which billing period the $60 and $200 monthly prices apply to, since the page also shows a 20 per cent annual discount"
        ]
      },
      "negative": 0,
      "verdict": "The server documents 290 tools with read-only and destructive annotations, OAuth with PKCE and dynamic client registration, and published limits of 60 requests a minute. The single `mcp:tools` scope grants everything the user can do, sends happen at once with no undo, and no status page, changelog or security contact was found.",
      "bestFor": "Suited to a salesperson or founder who wants an assistant to build prospect lists, enrich them and run email and LinkedIn outreach inside one Fuse account.",
      "strengths": [
        "Every tool carries `readOnlyHint` or `destructiveHint` per the docs, and the tool reference marks 113 read-only, 144 writing and 33 destructive",
        "OAuth authorisation code with PKCE and dynamic client registration, one-hour access tokens and rotating refresh tokens",
        "MCP limits are published at 60 requests a minute and 5,000 a day per user, with `RATE_LIMIT_EXCEEDED` on 429",
        "Credit costs per action are public, reads are free, and `get_credit_prices` returns current prices before a call",
        "llms.txt, Markdown docs, a skill file and an OpenAPI 3.1 spec with 146 operations for the REST API beside it"
      ],
      "weaknesses": [
        "The only OAuth scope is `mcp:tools`, so a connection can do everything its user can, including sending email and LinkedIn messages",
        "The 290 tools come to about half a megabyte of descriptions and schemas, with no toolsets or read-only subset",
        "The October 2026 rebuild removed the earlier tools such as `prospect_search`, and the docs say the server does not announce tool list changes",
        "No status page, changelog, SLA, security.txt or disclosure contact was found on the site or in the docs",
        "Vendor pages disagree on the Free allowance (24,000 credits a year or 2,000) and on the provider count (40+, 39 or 20+)"
      ],
      "agentNotes": [
        "Keep the client's approval prompt on for every tool that is not read-only. Sends, CRM pushes and Slack posts run at once with no undo",
        "Launch a campaign only on an explicit request. Creating one makes a draft, and `update_campaign_status_tool` starts real outreach",
        "Call `get_credits_balance` and `get_credit_prices` first. Every call needs at least 100 credits, and searches cost 2 credits a result",
        "Resolve filter values with `lookup_filter_values` or `get_company_search_enums` before `search_people` or `search_companies`",
        "Start long work with `deep_research_start`, then poll `deep_research_status`. A tool call has 60 seconds, and runs take 5 to 20 minutes"
      ],
      "metrics": {
        "kind": "remote",
        "measured": false
      },
      "reviewCount": 0,
      "avgRating": 0,
      "history": [
        {
          "basis": "public evidence",
          "confidence": "medium",
          "grade": "D",
          "methodology": "0.4",
          "pending": [
            "performance",
            "tasks"
          ],
          "run": "2026-10-01",
          "runLabel": "October 2026 research run",
          "score": 47.9
        }
      ],
      "editorialScores": {
        "ergonomics": 57,
        "maintenance": 35,
        "payments": 30,
        "reliability": 40,
        "schema": 72,
        "security": 45,
        "transparency": 36
      },
      "provenanceScore": 62
    },
    "connect": {
      "claudeCode": "claude mcp add --transport http fuse https://mcp.fuseai.com",
      "config": {
        "mcpServers": {
          "fuse": {
            "url": "https://mcp.fuseai.com"
          }
        }
      }
    },
    "letme": {
      "capability": "https://letme.dev/lead.search",
      "tool": "https://letme.dev/fuse-mcp"
    },
    "notable": [
      "Hosted server at https://mcp.fuseai.com over stateless Streamable HTTP, protocol versions 2025-11-25, 2025-06-18, 2025-03-26 and 2024-11-05. The earlier https://mcp.tryfuse.ai keeps working (https://docs.fuseai.com/mcp/connect.md)",
      "The tool reference lists 290 tools as of 7 October 2026 in 14 areas, 113 read-only, 144 that write and 33 destructive (https://docs.fuseai.com/mcp/tool-reference.md)",
      "Until October 2026 the server exposed a few natural-language agent tools such as `prospect_search`, `campaigns` and `inbox`. They no longer exist, and clients must reconnect to load the current list (https://docs.fuseai.com/mcp/tools.md)",
      "Tools that take a password or API key, billing and plan changes, team removal and API key management are not exposed, and no tool places a call or uploads a file (https://docs.fuseai.com/mcp/tools.md)",
      "The docs name 39 external providers for Deep Research, most of them used with the customer's own key, while the home and pricing pages say 40+ providers (https://docs.fuseai.com/research/providers.md, https://fuseai.com/pricing)",
      "A REST API sits beside the server at https://api.tryfuse.ai/api/v1/business, with keys limited to nine scopes, `Retry-After` on 429 and an OpenAPI 3.1 spec (https://docs.fuseai.com/openapi.json)",
      "The home page lists SOC 2 Type I, GDPR, CCPA and CASA Tier 2. No report, trust centre or security contact was found (https://fuseai.com)"
    ],
    "area": "web-data",
    "details": [
      {
        "label": "Surface graded",
        "value": "The hosted MCP server at https://mcp.fuseai.com. The REST API at https://api.tryfuse.ai/api/v1/business is a separate surface with its own keys and limits"
      },
      {
        "label": "Tools",
        "value": "290 as listed on 7 October 2026. Prospect search and enrichment, lists, campaigns, inbox, email accounts and sending domains, LinkedIn, signal agents, Smart Actions and tasks, website visitors, power dialer, automations, CRM sync and Slack, research, workspace and team"
      },
      {
        "label": "Credentials",
        "value": "OAuth authorisation code with PKCE (S256) for public clients, dynamic client registration at https://core.backend.fuseai.com/oauth/register, single scope `mcp:tools`. Access tokens last one hour, refresh tokens rotate and last 30 days from last use"
      },
      {
        "label": "Rate limits",
        "value": "60 requests a minute and 5,000 a day per user, counting the handshake and tool listing. A batch counts once. 429 with `RATE_LIMIT_EXCEEDED`"
      },
      {
        "label": "Credits",
        "value": "Search 2 credits a profile or company, up to 50 a work email found (100 when personal emails are prioritised), 200 a phone, 10 a re-verified email, Deep Research capped at 1,000, 2,000 or 5,000 a run. Reads are free. Every call needs a balance of at least 100 credits"
      },
      {
        "label": "Errors",
        "value": "`isError: true` with a JSON `errors` array of `code` and optional `message`, such as `TOOL_ARGUMENT_VALIDATION_FAILED` or `LIST_NOT_FOUND`. Four plain-text messages cover unknown tools, low credits, billing and timeouts"
      },
      {
        "label": "Timeouts",
        "value": "60 seconds a tool call. Imports, enrichment, smart columns and Deep Research answer at once and finish in the background"
      },
      {
        "label": "Annotations",
        "value": "`readOnlyHint` on tools that only read and `destructiveHint` on tools that delete, remove, stop, disconnect or overwrite. Sends, launches and CRM pushes are not marked destructive"
      },
      {
        "label": "Context cost",
        "value": "About half a megabyte of tool descriptions and input schemas per the vendor. No toolsets or read-only subset"
      },
      {
        "label": "Data providers",
        "value": "39 named in the docs for Deep Research, among them Apollo, People Data Labs, Hunter, Lusha, Prospeo, FullEnrich and ZeroBounce. The site says 40+"
      },
      {
        "label": "CRM sync",
        "value": "Attio, HubSpot, Salesforce, Zoho and Pipedrive, plus Slack messages"
      },
      {
        "label": "REST API",
        "value": "OpenAPI 3.1, version 1.0.0, 118 paths and 146 operations. HTTP Basic with an `af_` key, nine scopes fixed at creation, optional expiry, limits per surface from 20 to 120 a minute"
      },
      {
        "label": "Plans",
        "value": "Free $0, Solo $60 a month (480,000 credits a year, 1 seat), Team $200 a month (1,200,000 credits a year, 5 seats), Enterprise by quote with RBAC, SSO and audit logging"
      }
    ],
    "unitPrices": [
      {
        "item": "Free plan",
        "unit": "month",
        "usd": 0,
        "note": "1 seat. The pricing page shows 24,000 credits a year on the plan card and 2,000 in the usage table"
      },
      {
        "item": "Solo plan",
        "unit": "month",
        "usd": 60,
        "note": "1 seat, 480,000 credits a year"
      },
      {
        "item": "Team plan",
        "unit": "month",
        "usd": 200,
        "note": "5 seats, 1,200,000 credits a year"
      }
    ],
    "provenance": {
      "legalEntity": "FuseAI, LLC",
      "domain": "fuseai.com",
      "domainRegistered": "2017-03-11",
      "endpointOnVendorDomain": true,
      "terms": "https://fuseai.com/legal/terms-of-service",
      "privacy": "https://fuseai.com/legal/privacy-policy",
      "statusPage": "",
      "changelog": "",
      "securityTxt": "none",
      "checked": "2026-10-08",
      "notes": [
        "The terms of service (last updated 1 July 2026) give the contracting party as FuseAI, LLC with the contact hello@tryfuse.ai and no postal address. The company page says the team is in San Francisco.",
        "The MCP server answers at mcp.fuseai.com and its authorisation server at core.backend.fuseai.com. The REST API is on api.tryfuse.ai, the vendor's earlier domain, and tryfuse.ai redirects to fuseai.com.",
        "fuseai.com/.well-known/security.txt and docs.fuseai.com/.well-known/security.txt return 404.",
        "No status page or changelog is linked from the site, the docs index or the sitemap. status.fuseai.com, status.tryfuse.ai and trust.fuseai.com did not connect from our network.",
        "RDAP for fuseai.com gives a registration date of 2017-03-11, so the domain predates the company's use of it. The domain's history before Fuse was not checked."
      ],
      "score": 62,
      "checks": [
        {
          "check": "Legal entity named",
          "value": "FuseAI, LLC",
          "points": 20,
          "max": 20,
          "state": "ok"
        },
        {
          "check": "Domain age",
          "value": "fuseai.com, registered 2017-03-11 (9 years)",
          "points": 11,
          "max": 15,
          "state": "part"
        },
        {
          "check": "Endpoint on the vendor's domain",
          "value": "mcp.fuseai.com",
          "points": 15,
          "max": 15,
          "state": "ok"
        },
        {
          "check": "Terms of service",
          "value": "read, states 5 of the 7 things a reader expects, and has 1 clause that costs points",
          "points": 6.3,
          "max": 10,
          "state": "part"
        },
        {
          "check": "Privacy policy",
          "value": "read, states 7 of the 8 things a reader expects",
          "points": 9.3,
          "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": [
        {
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          "url": "https://fuseai.com/legal/terms-of-service",
          "state": "read",
          "readAt": "2026-10-08",
          "statedDate": "2026-07-01",
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          "points": 6.3,
          "max": 10,
          "expected": [
            {
              "key": "terms.date",
              "label": "Gives the date it was last updated",
              "found": true,
              "quote": "Last updated: July 1, 2026",
              "says": "Last updated 2026-07-01"
            },
            {
              "key": "terms.law",
              "label": "Names the governing law or courts",
              "found": true,
              "quote": "These Terms are governed by the laws of the State of Washington.",
              "says": "The law of the State of Washington"
            },
            {
              "key": "terms.liability",
              "label": "States a limit on its liability",
              "found": true,
              "quote": "(iv) amounts exceeding fees paid in the last three months.",
              "says": "Capped at the fees paid in the 3 months before the claim"
            },
            {
              "key": "terms.termination",
              "label": "Says how the agreement or account can be ended",
              "found": true,
              "quote": "Cease all use of Lookup Information upon termination of these Terms."
            },
            {
              "key": "terms.changes",
              "label": "Says how changes to the terms are announced",
              "found": false
            },
            {
              "key": "terms.use",
              "label": "Lists what users may not do",
              "found": true,
              "quote": "If you do not agree to all terms and conditions of this Agreement, you must not access or use the Services or Lookup Information."
            },
            {
              "key": "terms.sla",
              "label": "Refers to a service level or uptime commitment",
              "found": false
            }
          ],
          "toKnow": [
            {
              "key": "terms.automated",
              "label": "Restricts automated access",
              "found": true,
              "quote": "Accounts created by bots or automated methods are not permitted.",
              "costsPoints": true
            },
            {
              "key": "terms.arbitration",
              "label": "Requires arbitration or waives class actions",
              "found": true,
              "quote": "By accepting these Terms, you and FuseAI each waive the right to a jury trial or to participate in any class action or representative proceeding."
            }
          ],
          "notes": [
            {
              "date": "2026-10-08",
              "text": "FuseAI's liability excludes amounts above the fees paid in the last three months, as well as data loss or corruption.",
              "quote": "FuseAI and its affiliates are not liable for: (i) special, incidental, or consequential damages; (ii) costs of substitute products or services; (iii) data loss or corruption; (iv) amounts exceeding fees paid in the last three months."
            },
            {
              "date": "2026-10-08",
              "text": "Lookup Information may not be transferred or disclosed to third parties, and all use of it must stop when the terms end.",
              "quote": "Transfer or disclose Lookup Information to third parties."
            },
            {
              "date": "2026-10-08",
              "text": "A company using the Services grants FuseAI the right to use its name and logos for marketing, revocable by written notice.",
              "quote": "If using the Services for a company, you grant FuseAI the right to use your company’s name and logos for marketing."
            }
          ]
        },
        {
          "kind": "privacy",
          "url": "https://fuseai.com/legal/privacy-policy",
          "state": "read",
          "readAt": "2026-10-08",
          "statedDate": "2026-07-01",
          "words": 1121,
          "points": 9.3,
          "max": 10,
          "expected": [
            {
              "key": "privacy.date",
              "label": "Gives the date it was last updated",
              "found": true,
              "quote": "Last updated: July 1, 2026",
              "says": "Last updated 2026-07-01"
            },
            {
              "key": "privacy.collected",
              "label": "Says what personal data is collected",
              "found": true,
              "quote": "This Privacy Policy (\"Policy\") outlines how we collect, process, share, and protect your Personal Data when you use our website fuseai.com (\"Website\") and our related services (\"Services\")."
            },
            {
              "key": "privacy.retention",
              "label": "Says how long data is kept",
              "found": true,
              "quote": "We retain Personal Data only as long as necessary to fulfill the purposes outlined in this Policy, comply with legal obligations, and manage backups and fraud prevention.",
              "says": "For as long as needed, with no period named"
            },
            {
              "key": "privacy.processors",
              "label": "Says who else receives the data",
              "found": true,
              "quote": "Single Sign-On: Data from Internet service providers when using single sign-on services."
            },
            {
              "key": "privacy.sale",
              "label": "Says whether personal data is sold or shared for advertising",
              "found": true,
              "quote": "Opt-Out of Selling Personal Information: Use the \"Claim Your Profile\" form or our \"Do Not Sell or Share My Info\" tool.",
              "says": "Says it does not sell personal data"
            },
            {
              "key": "privacy.rights",
              "label": "Says what rights people have over their data",
              "found": true,
              "quote": "Please read this Policy carefully to understand how we handle your Personal Data and your rights regarding it."
            },
            {
              "key": "privacy.contact",
              "label": "Gives a privacy contact",
              "found": false
            },
            {
              "key": "privacy.transfers",
              "label": "Says where data is transferred or stored",
              "found": true,
              "quote": "We may transfer your Personal Data internationally, including to the U.S."
            }
          ],
          "notes": [
            {
              "date": "2026-10-08",
              "text": "The policy states that FuseAI does not use Google Workspace APIs to develop, improve or train generalised AI or machine learning models.",
              "quote": "We want to clarify that we do not use Google Workspace APIs to develop, improve, or train generalized artificial intelligence (AI) and/or machine learning (ML) models."
            }
          ]
        }
      ]
    },
    "pageJsonUrl": "https://www.anchorterminal.com/tools/fuse-mcp.json",
    "live": {
      "slug": "fuse-mcp",
      "probe": {
        "target": "https://mcp.fuseai.com",
        "method": "mcp-initialize",
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        "lastOk": true,
        "lastStatus": 401,
        "lastMs": 327,
        "lastNote": "asks for credentials",
        "authRequired": true,
        "uptime24h": 100,
        "uptime30d": 100,
        "p50ms24h": 340,
        "p95ms24h": 392,
        "samples24h": 33,
        "samples30d": 33,
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            "ok": 33
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      "securityTxt": {
        "url": "https://fuseai.com/.well-known/security.txt",
        "state": "none",
        "checkedAt": "2026-10-08T15:38:54.377906274Z"
      },
      "pages": [
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          "url": "https://fuseai.com/pricing",
          "kind": "pricing",
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          "changedAt": "0001-01-01T00:00:00Z",
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        },
        {
          "url": "https://fuseai.com/legal/privacy-policy",
          "kind": "privacy",
          "status": 200,
          "checkedAt": "2026-10-08T18:20:32.740120656Z",
          "changedAt": "0001-01-01T00:00:00Z",
          "fingerprint": "d35ecd9cf6d0"
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        {
          "url": "https://fuseai.com/legal/terms-of-service",
          "kind": "terms",
          "status": 200,
          "checkedAt": "2026-10-08T18:20:35.055158028Z",
          "changedAt": "0001-01-01T00:00:00Z",
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      "updatedAt": "2026-10-08T18:20:30.610350621Z"
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  }
}
