{
  "data": {
    "tool": {
      "category": "",
      "endpoint": "https://classifier.dev/mcp/docs",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/classifier-docs.json",
      "kind": "mcp",
      "listed": "indexed",
      "liveUrl": "https://www.anchorterminal.com/api/v1/live/classifier-docs.json",
      "markdownUrl": "https://www.anchorterminal.com/tools/classifier-docs.md",
      "mcpTools": {
        "check": {
          "checker": "anchor-check/1.0",
          "totalTokens": 1007,
          "counts": {
            "error": 0,
            "note": 1,
            "warn": 1
          },
          "findings": [
            {
              "rule": "TC11",
              "severity": "warn",
              "tool": "search_docs",
              "message": "1 parameter without a description: limit",
              "fix": "Describe each one: format, units, an example, and what happens when it's left out."
            },
            {
              "rule": "TC24",
              "severity": "note",
              "message": "2 of 4 tools have no outputSchema",
              "fix": "Declare outputSchema for tools that return structured data, and return structuredContent that matches it."
            }
          ]
        },
        "checkedAt": "2026-10-03T22:17:19Z",
        "count": 4,
        "schemaTokens": 1007,
        "status": "ok",
        "tools": [
          {
            "name": "list_docs",
            "title": "List the classifier.dev documents",
            "description": "List every classifier.dev document available over this server — the API reference, the benchmark, the agent skill, the CLI, pricing, privacy, terms and the MCP setup guide — with an id, a title, its section headings and its size. Call this first, then read_doc for the one you need.",
            "inputSchema": {
              "additionalProperties": false,
              "properties": {
                "filter": {
                  "description": "Optional: only documents whose id, title or section headings contain this text (case-insensitive).",
                  "maxLength": 100,
                  "type": "string"
                }
              },
              "type": "object"
            },
            "outputSchema": {
              "properties": {
                "docs": {
                  "items": {
                    "properties": {
                      "chars": {
                        "type": "integer"
                      },
                      "id": {
                        "type": "string"
                      },
                      "sections": {
                        "items": {
                          "type": "string"
                        },
                        "type": "array"
                      },
                      "title": {
                        "type": "string"
                      },
                      "url": {
                        "type": "string"
                      }
                    },
                    "required": [
                      "id",
                      "title",
                      "url"
                    ],
                    "type": "object"
                  },
                  "type": "array"
                }
              },
              "required": [
                "docs"
              ],
              "type": "object"
            },
            "annotations": {
              "destructiveHint": false,
              "idempotentHint": true,
              "openWorldHint": false,
              "readOnlyHint": true,
              "title": "List the classifier.dev documents"
            }
          },
          {
            "name": "read_doc",
            "title": "Read a classifier.dev document",
            "description": "Return one document in full, or just one of its sections. ids: api, developers, mcp-setup, benchmark, skill, llms, pricing, auth, agents, privacy, terms, about, contact. Use section to fetch a single heading (case-insensitive prefix match) when the whole document is more than you need.",
            "inputSchema": {
              "additionalProperties": false,
              "properties": {
                "id": {
                  "description": "Which document.",
                  "enum": [
                    "api",
                    "developers",
                    "mcp-setup",
                    "benchmark",
                    "skill",
                    "llms",
                    "pricing",
                    "auth",
                    "agents",
                    "privacy",
                    "terms",
                    "about",
                    "contact"
                  ],
                  "type": "string"
                },
                "section": {
                  "description": "Optional heading to return on its own, e.g. \"limits\" or \"parameters\".",
                  "type": "string"
                }
              },
              "required": [
                "id"
              ],
              "type": "object"
            },
            "annotations": {
              "destructiveHint": false,
              "idempotentHint": true,
              "openWorldHint": false,
              "readOnlyHint": true,
              "title": "Read a classifier.dev document"
            }
          },
          {
            "name": "search_docs",
            "title": "Search the classifier.dev documentation",
            "description": "Full-text search across every classifier.dev document. Returns the paragraphs that contain all of your query's words, with the document and section each came from. Use it for a specific question — rate limits, how confidence is calibrated, how to connect from Claude or ChatGPT — instead of reading whole documents.",
            "inputSchema": {
              "additionalProperties": false,
              "properties": {
                "limit": {
                  "default": 10,
                  "maximum": 50,
                  "minimum": 1,
                  "type": "integer"
                },
                "query": {
                  "description": "Words to look for; all must appear in a paragraph.",
                  "maxLength": 200,
                  "minLength": 2,
                  "type": "string"
                }
              },
              "required": [
                "query"
              ],
              "type": "object"
            },
            "annotations": {
              "destructiveHint": false,
              "idempotentHint": true,
              "openWorldHint": false,
              "readOnlyHint": true,
              "title": "Search the classifier.dev documentation"
            }
          },
          {
            "name": "get_examples",
            "title": "Get a ready-to-run example for a client",
            "description": "Return a copy-pasteable example of calling classifier.dev from a given client: curl, javascript (fetch), python (requests), the classify CLI, or an MCP tools/call payload. Use this when you are about to write integration code and want the exact request shape rather than reading the whole reference.",
            "inputSchema": {
              "additionalProperties": false,
              "properties": {
                "client": {
                  "description": "Which client to show.",
                  "enum": [
                    "curl",
                    "javascript",
                    "python",
                    "cli",
                    "mcp"
                  ],
                  "type": "string"
                },
                "multi_label": {
                  "default": false,
                  "description": "Show the multi-label form (every label that applies) instead of single-label.",
                  "type": "boolean"
                }
              },
              "required": [
                "client"
              ],
              "type": "object"
            },
            "outputSchema": {
              "properties": {
                "client": {
                  "type": "string"
                },
                "code": {
                  "type": "string"
                },
                "notes": {
                  "type": "string"
                }
              },
              "required": [
                "client",
                "code"
              ],
              "type": "object"
            },
            "annotations": {
              "destructiveHint": false,
              "idempotentHint": true,
              "openWorldHint": false,
              "readOnlyHint": true,
              "title": "Get a ready-to-run example for a client"
            }
          }
        ]
      },
      "name": "classifier.dev docs",
      "note": "Indexed from the official MCP registry: facts and our own checks, not reviewed, so no score, grade or rank.",
      "packages": null,
      "pageJsonUrl": "https://www.anchorterminal.com/tools/classifier-docs.json",
      "popularity": {
        "githubStars": 422
      },
      "registryName": "dev.classifier/docs",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://classifier.dev/mcp/docs"
        }
      ],
      "repository": "https://github.com/mrmps/classifier-dev",
      "reviewed": false,
      "slug": "classifier-docs",
      "source": "the official MCP registry",
      "sourceUrl": "https://registry.modelcontextprotocol.io/v0.1/servers?search=dev.classifier/docs",
      "summary": "classifier.dev documentation as tools: list, read and search the reference, benchmark and guides.",
      "updatedAt": "2026-09-19T07:50:20Z",
      "url": "https://www.anchorterminal.com/tools/classifier-docs",
      "vendor": "classifier.dev",
      "vendorUrl": "https://classifier.dev/mcp-setup",
      "version": "1.0.0",
      "websiteUrl": "https://classifier.dev/mcp-setup",
      "where": "hosted",
      "why": [
        "vendor",
        "popular"
      ]
    }
  },
  "kind": "anchor.page",
  "links": {
    "api": "https://www.anchorterminal.com/api/v1/index.json",
    "html": "https://www.anchorterminal.com/tools/classifier-docs",
    "json": "https://www.anchorterminal.com/tools/classifier-docs.json",
    "llms": "https://www.anchorterminal.com/llms.txt",
    "markdown": "https://www.anchorterminal.com/tools/classifier-docs.md",
    "slim": "https://www.anchorterminal.com/tools/classifier-docs.min.md"
  },
  "markdown": "# classifier.dev docs\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 classifier.dev (https://classifier.dev/mcp-setup)\n- Listed because: It's published in the registry under classifier.dev, a namespace the registry only gives to whoever proves they control that domain. It's in real use: 422 GitHub stars.\n- What the official MCP registry says: classifier.dev documentation as tools: list, read and search the reference, benchmark and guides.\n\n## Facts\n\n- MCP registry: `dev.classifier/docs` 1.0.0\n- Endpoint: https://classifier.dev/mcp/docs (streamable HTTP)\n- Source: https://github.com/mrmps/classifier-dev\n- Website: https://classifier.dev/mcp-setup\n- GitHub stars: 422\n- Registry entry updated: 2026-09-19\n\n## Tools\n\n- Tools it lists (4, about 1,007 tokens of context, `tools/list` without credentials over MCP 2025-11-25, checked 2026-10-03 22:17 UTC):\n  - `list_docs` (read-only): List every classifier.dev document available over this server — the API reference, the benchmark, the agent skill, the CLI, pricing, privacy, terms and the MCP…\n  - `read_doc` (read-only): Return one document in full, or just one of its sections. ids: api, developers, mcp-setup, benchmark, skill, llms, pricing, auth, agents, privacy, terms,…\n  - `search_docs` (read-only): Full-text search across every classifier.dev document. Returns the paragraphs that contain all of your query's words, with the document and section each came…\n  - `get_examples` (read-only): Return a copy-pasteable example of calling classifier.dev from a given client: curl, javascript (fetch), python (requests), the classify CLI, or an MCP…\n- How its tools read to an agent (0 errors, 1 warning, 1 note, about 1,007 tokens; rules at https://www.anchorterminal.com/check.md; not part of the score):\n  - warn TC11 search_docs: 1 parameter without a description: limit\n  - note TC24 server: 2 of 4 tools have no outputSchema\n\n- JSON: https://www.anchorterminal.com/api/v1/tools/classifier-docs.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",
  "meta": {
    "attribution": "Anchor Terminal (https://www.anchorterminal.com)",
    "docs": "https://www.anchorterminal.com/docs/",
    "generatedAt": "2026-10-04",
    "license": "CC-BY-4.0",
    "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"
  },
  "page": {
    "breadcrumbs": [
      {
        "name": "Home",
        "url": "https://www.anchorterminal.com/"
      },
      {
        "name": "Terminal",
        "url": "https://www.anchorterminal.com/tools/"
      },
      {
        "name": "Indexed",
        "url": "https://www.anchorterminal.com/indexed/"
      },
      {
        "name": "classifier.dev docs",
        "url": ""
      }
    ],
    "description": "classifier.dev docs, an MCP server by classifier.dev, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. classifier.dev documentation as tools: list, read and search the reference, benchmark and guides.",
    "facts": [
      "not reviewed",
      "not ranked",
      "facts only"
    ],
    "h1": "classifier.dev docs",
    "image": "https://www.anchorterminal.com/assets/og/indexed.png",
    "path": "/tools/classifier-docs",
    "published": "",
    "section": "indexed",
    "title": "classifier.dev docs, indexed from the official MCP registry",
    "toc": null,
    "updated": "2026-10-04",
    "url": "https://www.anchorterminal.com/tools/classifier-docs"
  },
  "tokens": {
    "markdown": 750,
    "slim": 680
  },
  "version": 1
}