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              "severity": "error",
              "tool": "swap",
              "message": "the definition tells the model to keep something from the user",
              "fix": "Describe the tool; don't instruct the model."
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            {
              "rule": "TC07",
              "severity": "warn",
              "tool": "orderbook",
              "message": "the description is about 631 tokens",
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            {
              "rule": "TC07",
              "severity": "warn",
              "tool": "product_api",
              "message": "the description is about 1,227 tokens",
              "fix": "Keep the description to what a model needs to choose and call the tool; move the manual to a resource or the docs."
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            {
              "rule": "TC07",
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              "message": "the description is about 876 tokens",
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            {
              "rule": "TC07",
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              "tool": "walletconnect",
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              "tool": "walletconnect",
              "message": "the definition is about 1,941 tokens",
              "fix": "Trim the description and parameter docs, or split the tool."
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              "rule": "TC24",
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              "message": "10 of 10 tools have no outputSchema",
              "fix": "Declare outputSchema for tools that return structured data, and return structuredContent that matches it."
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        "checkedAt": "2026-10-04T22:21:49Z",
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          {
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          {
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          },
          {
            "name": "debug"
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      "note": "Indexed from the official MCP registry: facts and our own checks, not reviewed, so no score, grade or rank.",
      "packages": null,
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      "source": "the official MCP registry",
      "sourceUrl": "https://registry.modelcontextprotocol.io/v0.1/servers?search=com.1inch.business/mcp",
      "summary": "Doc search, intent \u0026 cross-chain swaps, limit orders, portfolio, spot prices, gas \u0026 all APIs.",
      "updatedAt": "2026-07-26T19:08:20Z",
      "url": "https://www.anchorterminal.com/tools/1inch-mcp",
      "vendor": "business.1inch.com",
      "vendorUrl": "https://business.1inch.com/portal/documentation/ai-integration",
      "version": "1.0.0",
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  "markdown": "# 1inch MCP\n\n\u003e Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/\n\n- Kind: MCP server, by business.1inch.com (https://business.1inch.com/portal/documentation/ai-integration)\n- Category: Commerce \u0026 checkout (https://www.anchorterminal.com/categories/commerce.md)\n- Listed because: It's published in the registry under business.1inch.com, a namespace the registry only gives to whoever proves they control that domain.\n- What the official MCP registry says: Doc search, intent \u0026 cross-chain swaps, limit orders, portfolio, spot prices, gas \u0026 all APIs.\n\n## Facts\n\n- MCP registry: `com.1inch.business/mcp` 1.0.0\n- Endpoint: https://api.1inch.com/mcp/protocol (streamable HTTP)\n- Source: https://github.com/1inch/1inch-ai\n- Website: https://business.1inch.com/portal/documentation/ai-integration\n- GitHub stars: 2\n- Registry entry updated: 2026-07-26\n\n## Tools\n\n- Tools it lists (10, about 8,187 tokens of context, `tools/list` without credentials over MCP 2025-11-25, checked 2026-10-04 22:21 UTC), descriptions withheld: they contain text aimed at the model:\n  - `search` (read-only)\n  - `list_examples` (read-only)\n  - `get_example` (read-only)\n  - `authenticate` (read-only)\n  - `swap`\n  - `orderbook`\n  - `product_api`\n  - `aqua`\n  - `walletconnect`\n  - `debug` (read-only)\n- How its tools read to an agent (1 error, 7 warnings, 1 note, about 8,187 tokens; rules at https://www.anchorterminal.com/check.md; not part of the score):\n  - Its definitions contain text aimed at the model (TC19). This page doesn't repeat them; don't connect to it without your user's say-so.\n  - error TC19 swap: the definition tells the model to keep something from the user\n  - warn TC07 orderbook: the description is about 631 tokens\n  - warn TC07 product_api: the description is about 1,227 tokens\n  - warn TC07 swap: the description is about 876 tokens\n  - warn TC07 walletconnect: the description is about 944 tokens\n  - warn TC12 walletconnect: no type for params[]\n  - warn TC22 aqua: the definition is about 1,599 tokens\n  - warn TC22 walletconnect: the definition is about 1,941 tokens\n  - note TC24 server: 10 of 10 tools have no outputSchema\n\n- JSON: https://www.anchorterminal.com/api/v1/tools/1inch-mcp.json\n- Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming\n",
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    "generatedAt": "2026-10-05",
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    "method": "https://www.anchorterminal.com/benchmark/",
    "methodology": "0.3",
    "openapi": "https://www.anchorterminal.com/openapi.json",
    "preview": false,
    "run": "2026-10-01",
    "runLabel": "October 2026 research run"
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    "description": "1inch MCP, an MCP server by business.1inch.com, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Doc search, intent \u0026 cross-chain swaps, limit orders, portfolio, spot prices, gas \u0026 all APIs.",
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    "h1": "1inch MCP",
    "image": "https://www.anchorterminal.com/assets/og/indexed.png",
    "path": "/tools/1inch-mcp",
    "published": "",
    "section": "indexed",
    "title": "1inch MCP: MCP server, indexed from the official MCP registry",
    "toc": null,
    "updated": "2026-10-05",
    "url": "https://www.anchorterminal.com/tools/1inch-mcp"
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