{ "schema_version": "anchorfact.mcp.v1", "generated": "2026-06-03T02:21:45.252Z", "provenance_url": "https://anchorfact.org/provenance.json", "name": "io.github.anchorfact/anchorfact", "display_name": "AnchorFact", "description": "Manifest-backed public article and verified-claims interface for LLM citations.", "official_site": "https://anchorfact.org", "official_source_repository": "https://github.com/anchorfact/anchorfact", "registry_note": "This is an AnchorFact install manifest, not an official MCP Registry server.json submission.", "current_snapshot": { "public_articles": 1210, "draft_articles": 300, "public_claims": 3790, "searchable_records": 1210, "unique_sources": 2994 }, "data_contract": { "public_only": true, "backed_by": "/manifest.json", "requires_build_before_local_stdio": true, "draft_entries_excluded": true, "provenance_url": "https://anchorfact.org/provenance.json" }, "installation": { "requirements": [ "npm install", "npm run build", "python -m pip install -r src/requirements-mcp.txt", "npm run mcp:check" ], "stdio": { "transport": "stdio", "command": "python", "args": [ "src/mcp_server.py" ], "config_snippet": { "mcpServers": { "anchorfact": { "command": "python", "args": [ "src/mcp_server.py" ], "description": "AnchorFact public article and verified-claims interface for LLM citations." } } } }, "local_http_wrapper": { "transport": "http", "command": "python", "args": [ "src/mcp_http.py" ], "base_url": "http://127.0.0.1:8000", "endpoints": { "health": "http://127.0.0.1:8000/health", "corpus_health": "http://127.0.0.1:8000/corpus-health", "plan": "http://127.0.0.1:8000/plan?q={query}", "context": "http://127.0.0.1:8000/context?q={query}", "search": "http://127.0.0.1:8000/search?q={query}", "article": "http://127.0.0.1:8000/article?id={canonical_slug}", "resolve": "http://127.0.0.1:8000/resolve?ref={reference}", "resolve_batch": "http://127.0.0.1:8000/resolve-batch?ref={reference}&ref={reference}", "cite": "http://127.0.0.1:8000/cite?id={claim_id}", "stats": "http://127.0.0.1:8000/stats" } } }, "tools": [ { "name": "anchorfact_plan_query", "description": "Plan whether AnchorFact has plausible public coverage and which local or public calls to make next.", "input_schema": { "type": "object", "required": [ "query" ], "properties": { "query": { "type": "string", "description": "Natural-language factual query to assess." }, "limit": { "type": "integer", "minimum": 1, "maximum": 10, "default": 3, "description": "Maximum planned result count." } } } }, { "name": "anchorfact_search", "description": "Search public AnchorFact articles with BM25 ranking.", "input_schema": { "type": "object", "required": [ "query" ], "properties": { "query": { "type": "string", "description": "Natural-language search query." }, "confidence_min": { "type": "string", "enum": [ "high", "medium", "low" ], "default": "medium", "description": "Minimum public confidence filter." }, "limit": { "type": "integer", "minimum": 1, "maximum": 20, "default": 5, "description": "Maximum result count." } } } }, { "name": "anchorfact_context", "description": "Return one local prompt context pack with coverage status, content health, fallback guidance, evidence packs, and citation guardrails.", "input_schema": { "type": "object", "required": [ "query" ], "properties": { "query": { "type": "string", "description": "Natural-language factual query to contextualize." }, "limit": { "type": "integer", "minimum": 1, "maximum": 10, "default": 3, "description": "Maximum evidence pack count." }, "format": { "type": "string", "enum": [ "json", "markdown", "md" ], "default": "json", "description": "Output format." } } } }, { "name": "anchorfact_content_health", "description": "Return local corpus health, public source coverage, trust boundaries, and the draft repair queue.", "input_schema": { "type": "object", "properties": { "format": { "type": "string", "enum": [ "json", "markdown", "md" ], "default": "json", "description": "Output format." } } } }, { "name": "anchorfact_get_article", "description": "Retrieve one public article by canonical slug, canonical URL, or JSON-LD @id.", "input_schema": { "type": "object", "required": [ "article_id" ], "properties": { "article_id": { "type": "string", "description": "Canonical slug, canonical URL, or JSON-LD @id." } } } }, { "name": "anchorfact_resolve_reference", "description": "Resolve a public AnchorFact claim id, article slug or URL, source id, or source URL.", "input_schema": { "type": "object", "required": [ "reference" ], "properties": { "reference": { "type": "string", "description": "Claim shorthand or URL, article slug or URL, source id, or source URL." } } } }, { "name": "anchorfact_resolve_references", "description": "Resolve several mixed public AnchorFact references in one call.", "input_schema": { "type": "object", "required": [ "references" ], "properties": { "references": { "type": "array", "items": { "type": "string" }, "minItems": 1, "maxItems": 20, "description": "Claim ids, article slugs, AnchorFact URLs, source ids, or source URLs." }, "format": { "type": "string", "enum": [ "json", "markdown", "md" ], "default": "json", "description": "Output format." } } } }, { "name": "anchorfact_cite_claim", "description": "Return citation-ready JSON or Markdown for one public AnchorFact claim.", "input_schema": { "type": "object", "required": [ "claim_id" ], "properties": { "claim_id": { "type": "string", "description": "Claim shorthand, /fact/{id}, or full https://anchorfact.org/fact/{id} URL." }, "format": { "type": "string", "enum": [ "json", "markdown", "md" ], "default": "json", "description": "Output format." } } } }, { "name": "anchorfact_list_categories", "description": "List public AnchorFact categories and article counts.", "input_schema": { "type": "object", "properties": {} } } ], "related_public_artifacts": [ "/agent.json", "/openapi.json", "/capabilities.json", "/coverage.json", "/examples.json", "/evals.json", "/graph.json", "/search-index.json", "/sources.json", "/claims.json", "/provenance.json" ] }