{
  "meta": {
    "attribution": "Anchor Terminal (https://www.anchorterminal.com)",
    "docs": "https://www.anchorterminal.com/docs/",
    "generatedAt": "2026-10-05",
    "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"
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  "tool": {
    "category": "",
    "endpoint": "https://mcp.fojin.ai/mcp",
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      "check": {
        "checker": "anchor-check/1.0",
        "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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          },
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            "rule": "TC11",
            "severity": "warn",
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            "message": "none of its 2 parameters has a description",
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          },
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            "rule": "TC11",
            "severity": "warn",
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            "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."
          },
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            "fix": "Describe each one: format, units, an example, and what happens when it's left out."
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            "rule": "TC11",
            "severity": "warn",
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            "message": "none of its 3 parameters has a description",
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          },
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            "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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            "rule": "TC16",
            "severity": "warn",
            "tool": "commentaries",
            "message": "no readOnlyHint or destructiveHint",
            "fix": "Set readOnlyHint: true if it only reads; otherwise set destructiveHint and idempotentHint."
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            "severity": "warn",
            "tool": "get_parallels",
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            "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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            "message": "no readOnlyHint or destructiveHint",
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            "rule": "TC16",
            "severity": "warn",
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            "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."
          },
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            "rule": "TC16",
            "severity": "warn",
            "tool": "search_corpus",
            "message": "no readOnlyHint or destructiveHint",
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          },
          {
            "rule": "TC16",
            "severity": "warn",
            "tool": "verify_quote",
            "message": "no readOnlyHint or destructiveHint",
            "fix": "Set readOnlyHint: true if it only reads; otherwise set destructiveHint and idempotentHint."
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            "rule": "TC24",
            "severity": "note",
            "message": "8 of 8 tools have no outputSchema",
            "fix": "Declare outputSchema for tools that return structured data, and return structuredContent that matches it."
          },
          {
            "rule": "TC29",
            "severity": "note",
            "message": "about 141 tokens (10% of the definitions) are titles that repeat property or function names",
            "fix": "Strip \"title\" keys that only restate a name before listing tools."
          }
        ]
      },
      "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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    "remotes": [
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        "url": "https://mcp.fojin.ai/mcp"
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    "repository": "https://github.com/xr843/fojin",
    "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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}