{
  "data": {
    "tool": {
      "category": "",
      "endpoint": "https://mcp.fojin.ai/mcp",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/fojin-mcp.json",
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        "check": {
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          "totalTokens": 1401,
          "counts": {
            "error": 0,
            "note": 2,
            "warn": 16
          },
          "findings": [
            {
              "rule": "TC11",
              "severity": "warn",
              "tool": "commentaries",
              "message": "none of its 2 parameters has a description",
              "fix": "Describe each one: format, units, an example, and what happens when it's left out."
            },
            {
              "rule": "TC11",
              "severity": "warn",
              "tool": "get_parallels",
              "message": "none of its 2 parameters has a description",
              "fix": "Describe each one: format, units, an example, and what happens when it's left out."
            },
            {
              "rule": "TC11",
              "severity": "warn",
              "tool": "lookup_dictionary",
              "message": "none of its 2 parameters has a description",
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            },
            {
              "rule": "TC11",
              "severity": "warn",
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              "fix": "Describe each one: format, units, an example, and what happens when it's left out."
            },
            {
              "rule": "TC11",
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              "tool": "resolve_urn",
              "message": "its one parameter, urn, has no description",
              "fix": "Describe each one: format, units, an example, and what happens when it's left out."
            },
            {
              "rule": "TC11",
              "severity": "warn",
              "tool": "search_corpus",
              "message": "none of its 3 parameters has a description",
              "fix": "Describe each one: format, units, an example, and what happens when it's left out."
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              "tool": "verify_quote",
              "message": "none of its 3 parameters has a description",
              "fix": "Describe each one: format, units, an example, and what happens when it's left out."
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              "tool": "commentaries",
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              "rule": "TC16",
              "severity": "warn",
              "tool": "get_parallels",
              "message": "no readOnlyHint or destructiveHint",
              "fix": "Its name starts with \"get\"; if it only reads, set readOnlyHint: true so harnesses can run it without asking."
            },
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              "rule": "TC16",
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              "tool": "lookup_dictionary",
              "message": "no readOnlyHint or destructiveHint",
              "fix": "Its name starts with \"lookup\"; if it only reads, set readOnlyHint: true so harnesses can run it without asking."
            },
            {
              "rule": "TC16",
              "severity": "warn",
              "tool": "lookup_entity",
              "message": "no readOnlyHint or destructiveHint",
              "fix": "Its name starts with \"lookup\"; if it only reads, set readOnlyHint: true so harnesses can run it without asking."
            },
            {
              "rule": "TC16",
              "severity": "warn",
              "tool": "read_passage",
              "message": "no readOnlyHint or destructiveHint",
              "fix": "Its name starts with \"read\"; if it only reads, set readOnlyHint: true so harnesses can run it without asking."
            },
            {
              "rule": "TC16",
              "severity": "warn",
              "tool": "resolve_urn",
              "message": "no readOnlyHint or destructiveHint",
              "fix": "Its name starts with \"resolve\"; if it only reads, set readOnlyHint: true so harnesses can run it without asking."
            },
            {
              "rule": "TC16",
              "severity": "warn",
              "tool": "search_corpus",
              "message": "no readOnlyHint or destructiveHint",
              "fix": "Its name starts with \"search\"; if it only reads, set readOnlyHint: true so harnesses can run it without asking."
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              "fix": "Strip \"title\" keys that only restate a name before listing tools."
            }
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        },
        "checkedAt": "2026-10-04T22:21:05Z",
        "count": 8,
        "schemaTokens": 1401,
        "status": "ok",
        "tools": [
          {
            "name": "search_corpus",
            "description": "Semantic search across fojin's Buddhist corpus (10K+ texts, 30+ langs).\n\n    Returns the most relevant passages, each with a `urn`, title, snippet and\n    similarity score. `lang` optionally filters by language code\n    (lzh=Classical Chinese, pi=Pali, sa=Sanskrit, bo=Tibetan, en=English).\n    ",
            "inputSchema": {
              "properties": {
                "lang": {
                  "anyOf": [
                    {
                      "type": "string"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "title": "Lang"
                },
                "limit": {
                  "default": 10,
                  "title": "Limit",
                  "type": "integer"
                },
                "query": {
                  "title": "Query",
                  "type": "string"
                }
              },
              "required": [
                "query"
              ],
              "title": "search_corpusArguments",
              "type": "object"
            }
          },
          {
            "name": "read_passage",
            "description": "Read the full content of one fascicle (卷) of a text, with its `urn`.\n\n    Use the `text_id`/`juan_num` from a search_corpus hit. Returns the actual\n    canonical text — quote from this, not from memory.\n    ",
            "inputSchema": {
              "properties": {
                "juan_num": {
                  "title": "Juan Num",
                  "type": "integer"
                },
                "text_id": {
                  "title": "Text Id",
                  "type": "integer"
                }
              },
              "required": [
                "text_id",
                "juan_num"
              ],
              "title": "read_passageArguments",
              "type": "object"
            }
          },
          {
            "name": "get_parallels",
            "description": "Cross-canon parallel passages aligned to a fascicle.\n\n    fojin's alignment moat: given a Chinese fascicle, returns the aligned\n    Pali/Tibetan/Sanskrit parallels so you can compare how a passage is\n    rendered across traditions.\n\n    A fascicle returns parallels for the *whole* juan — often hundreds. To\n    narrow them to one passage, match the passage against `source_chunks[].text`\n    and keep the parallels whose `aligns_source_chunk` equals that chunk_index.\n\n    `urn` is filled for parallels that are fojin works; rows with\n    `source=\"mitra-parallel\"` are inline Skt/Tib sentences with no fojin work to\n    cite, so they carry `original_preview` instead and stay `urn: null`.\n    ",
            "inputSchema": {
              "properties": {
                "juan_num": {
                  "title": "Juan Num",
                  "type": "integer"
                },
                "text_id": {
                  "title": "Text Id",
                  "type": "integer"
                }
              },
              "required": [
                "text_id",
                "juan_num"
              ],
              "title": "get_parallelsArguments",
              "type": "object"
            }
          },
          {
            "name": "lookup_dictionary",
            "description": "Look up a Buddhist term across fojin's dictionaries (748K+ entries).",
            "inputSchema": {
              "properties": {
                "limit": {
                  "default": 10,
                  "title": "Limit",
                  "type": "integer"
                },
                "term": {
                  "title": "Term",
                  "type": "string"
                }
              },
              "required": [
                "term"
              ],
              "title": "lookup_dictionaryArguments",
              "type": "object"
            }
          },
          {
            "name": "lookup_entity",
            "description": "Search fojin's knowledge graph for entities — people, places, works,\n    doctrinal terms — matching `query`.",
            "inputSchema": {
              "properties": {
                "limit": {
                  "default": 10,
                  "title": "Limit",
                  "type": "integer"
                },
                "query": {
                  "title": "Query",
                  "type": "string"
                }
              },
              "required": [
                "query"
              ],
              "title": "lookup_entityArguments",
              "type": "object"
            }
          },
          {
            "name": "resolve_urn",
            "description": "Resolve a fojin URN (e.g. fojin:cbeta/T0001.1) to a reader URL and confirm\n    it exists in the corpus. Use to verify or dereference a citation.",
            "inputSchema": {
              "properties": {
                "urn": {
                  "title": "Urn",
                  "type": "string"
                }
              },
              "required": [
                "urn"
              ],
              "title": "resolve_urnArguments",
              "type": "object"
            }
          },
          {
            "name": "verify_quote",
            "description": "Verify that a Buddhist-canon quote exists VERBATIM in the corpus.\n\n    Call this before presenting any quoted scripture to a reader: LLMs\n    routinely invent plausible-looking quotes. Returns `verbatim` (bool),\n    where it was found (`matches`, each with a resolvable `urn`), or the\n    closest near-miss window when it wasn't. `cite` optionally narrows the\n    search — a CBETA id (\"T0374\") or fojin URN (\"fojin:cbeta/T0374.13\") —\n    and `cite_matched` reports honestly whether the quote is where you\n    claimed (a hit in a different fascicle does NOT confirm your citation).\n    Quote must be ≥4 CJK chars after normalisation; Classical Chinese only.\n    Short quotes are answered but say less: a four-character phrase recurs\n    across the canon, so read `cite_matched` rather than `verbatim`, and check\n    `matches_capped` before treating the list as complete. Each match carries\n    an absolute `reader_url` — cite that, not a reconstructed third-party link.\n    ",
            "inputSchema": {
              "properties": {
                "cite": {
                  "anyOf": [
                    {
                      "type": "string"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "title": "Cite"
                },
                "juan": {
                  "anyOf": [
                    {
                      "type": "integer"
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "default": null,
                  "title": "Juan"
                },
                "quote": {
                  "title": "Quote",
                  "type": "string"
                }
              },
              "required": [
                "quote"
              ],
              "title": "verify_quoteArguments",
              "type": "object"
            }
          },
          {
            "name": "commentaries",
            "description": "What the historical commentators said about a passage of Buddhist scripture.\n\n    Give a line of a sūtra and get back the classical commentaries that gloss\n    it — each with the commentator's own words, the work it comes from, a\n    quality tier, and a resolvable citation. This is the layer no other tool\n    exposes for the Chinese canon: CBETA marks up almost none of it, and the\n    alignment behind this was derived text by text.\n\n    Two things to read carefully rather than skim. `total` is how many\n    commentators the passage actually has — `truncated` says the list you got\n    is a sample. And coverage is partial: roughly half of what a commentator\n    wrote is not aligned, so an absent commentator means \"not in the data\",\n    never \"he said nothing\". When nothing matches, `available_sutras` tells\n    you which sūtras have data at all — do not read a miss as silence from the\n    tradition.\n    ",
            "inputSchema": {
              "properties": {
                "limit": {
                  "default": 8,
                  "title": "Limit",
                  "type": "integer"
                },
                "quote": {
                  "title": "Quote",
                  "type": "string"
                }
              },
              "required": [
                "quote"
              ],
              "title": "commentariesArguments",
              "type": "object"
            }
          }
        ]
      },
      "name": "fojin — Buddhist Canon Tools",
      "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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      "reviewed": false,
      "slug": "fojin-mcp",
      "source": "the official MCP registry",
      "sourceUrl": "https://registry.modelcontextprotocol.io/v0.1/servers?search=app.fojin/fojin-mcp",
      "summary": "Buddhist canon tools: search, passages, cross-canon parallels, dictionaries — all URN-cited.",
      "updatedAt": "2026-08-10T10:33:51Z",
      "url": "https://www.anchorterminal.com/tools/fojin-mcp",
      "vendor": "fojin.app",
      "vendorUrl": "https://fojin.app",
      "version": "0.4.0",
      "websiteUrl": "https://fojin.app",
      "where": "hosted",
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  "markdown": "# fojin — Buddhist Canon Tools\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 fojin.app (https://fojin.app)\n- Listed because: It's published in the registry under fojin.app, a namespace the registry only gives to whoever proves they control that domain. It's in real use: 345 GitHub stars.\n- What the official MCP registry says: Buddhist canon tools: search, passages, cross-canon parallels, dictionaries — all URN-cited.\n\n## Facts\n\n- MCP registry: `app.fojin/fojin-mcp` 0.4.0\n- Endpoint: https://mcp.fojin.ai/mcp (streamable HTTP)\n- Source: https://github.com/xr843/fojin\n- Website: https://fojin.app\n- GitHub stars: 345\n- Registry entry updated: 2026-08-10\n\n## Tools\n\n- Tools it lists (8, about 1,401 tokens of context, `tools/list` without credentials over MCP 2026-07-28, checked 2026-10-04 22:21 UTC):\n  - `search_corpus`: Semantic search across fojin's Buddhist corpus (10K+ texts, 30+ langs). Returns the most relevant passages, each with a `urn`, title, snippet and similarity…\n  - `read_passage`: Read the full content of one fascicle (卷) of a text, with its `urn`. Use the `text_id`/`juan_num` from a search_corpus hit. Returns the actual canonical text —…\n  - `get_parallels`: Cross-canon parallel passages aligned to a fascicle. fojin's alignment moat: given a Chinese fascicle, returns the aligned Pali/Tibetan/Sanskrit parallels so…\n  - `lookup_dictionary`: Look up a Buddhist term across fojin's dictionaries (748K+ entries).\n  - `lookup_entity`: Search fojin's knowledge graph for entities — people, places, works, doctrinal terms — matching `query`.\n  - `resolve_urn`: Resolve a fojin URN (e.g. fojin:cbeta/T0001.1) to a reader URL and confirm it exists in the corpus. Use to verify or dereference a citation.\n  - `verify_quote`: Verify that a Buddhist-canon quote exists VERBATIM in the corpus. Call this before presenting any quoted scripture to a reader: LLMs routinely invent…\n  - `commentaries`: What the historical commentators said about a passage of Buddhist scripture. Give a line of a sūtra and get back the classical commentaries that gloss it —…\n- How its tools read to an agent (0 errors, 16 warnings, 2 notes, about 1,401 tokens; rules at https://www.anchorterminal.com/check.md; not part of the score):\n  - warn TC11 commentaries: none of its 2 parameters has a description\n  - warn TC11 get_parallels: none of its 2 parameters has a description\n  - warn TC11 lookup_dictionary: none of its 2 parameters has a description\n  - warn TC11 lookup_entity: none of its 2 parameters has a description\n  - warn TC11 read_passage: none of its 2 parameters has a description\n  - warn TC11 resolve_urn: its one parameter, urn, has no description\n  - warn TC11 search_corpus: none of its 3 parameters has a description\n  - warn TC11 verify_quote: none of its 3 parameters has a description\n  - warn TC16 commentaries: no readOnlyHint or destructiveHint\n  - warn TC16 get_parallels: no readOnlyHint or destructiveHint\n  - warn TC16 lookup_dictionary: no readOnlyHint or destructiveHint\n  - warn TC16 lookup_entity: no readOnlyHint or destructiveHint\n  - warn TC16 read_passage: no readOnlyHint or destructiveHint\n  - warn TC16 resolve_urn: no readOnlyHint or destructiveHint\n  - warn TC16 search_corpus: no readOnlyHint or destructiveHint\n  - warn TC16 verify_quote: no readOnlyHint or destructiveHint\n  - note TC24 server: 8 of 8 tools have no outputSchema\n  - note TC29 server: about 141 tokens (10% of the definitions) are titles that repeat property or function names\n\n- JSON: https://www.anchorterminal.com/api/v1/tools/fojin-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",
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    "run": "2026-10-01",
    "runLabel": "October 2026 research run"
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    "description": "fojin — Buddhist Canon Tools, an MCP server by fojin.app, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Buddhist canon tools: search, passages, cross-canon parallels, dictionaries — all URN-cited.",
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    "section": "indexed",
    "title": "fojin — Buddhist Canon Tools, indexed from the official MCP registry",
    "toc": null,
    "updated": "2026-10-05",
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