{"id":"ia.ai-catalog","name":"AI Catalog","verify":{"command":"curl -sf https://{domain}/.well-known/ai-catalog.json | jq -e 'type == \"object\"'","rescan":"isagentready results {domain} --checkpoint ia.ai-catalog","expect":"exit code 0"},"fix":{"steps":[{"action":"Create /.well-known/ai-catalog.json with an entry for each MCP server, API, skill index and docs root.","order":1,"language":"json","code_example":"{\n  \"name\": \"Example\",\n  \"resources\": [\n    {\"type\": \"mcp\", \"url\": \"https://example.com/mcp\"},\n    {\"type\": \"openapi\", \"url\": \"https://example.com/openapi.json\"}\n  ]\n}"},{"action":"Serve the file as application/json with HTTP 200.","order":2,"language":null,"code_example":null},{"action":"Link the catalog from the home page or from llms.txt.","order":3,"language":null,"code_example":null}],"summary":"Publish /.well-known/ai-catalog.json and link it from the home page.","skill":{"name":"agent-protocols","anchor":"ia.ai-catalog"}},"category":"agent_protocols","aggregate":null,"references":[],"stage":"find","lifecycle":{"introduced":"2026-08-24","revised":[],"retired":null,"replaced_by":null},"methodology_version":"2026-10-22","evidence_tier":"emerging","evidence_source":{"title":"agentready.org AR-FIND-04","url":"https://www.agentready.org/#reachable"},"why":"An AI Catalog gives agents one machine-readable list of the AI resources of a site: MCP servers, APIs, skills and docs. Agents find it through links, so link it from the home page.","profiles":["api_tool_readiness"],"score_role":"bonus","legacy_id":"4.21","i18n":{"nl":{"name":"AI Catalog","steps":["Maak /.well-known/ai-catalog.json met een entry voor elke MCP-server, API, skillindex en docs-root.","Lever het bestand als application/json met HTTP 200.","Link de catalogus vanaf de homepage of vanuit llms.txt."],"why":"Een AI Catalog geeft agents een machineleesbare lijst van de AI-resources van een site: MCP-servers, API's, skills en docs. Agents vinden het via links, dus link het vanaf de homepage.","fix_summary":"Publiceer /.well-known/ai-catalog.json en link het vanaf de homepage.","verify_expect":"exitcode 0"}},"ar_practice_ids":["AR-FIND-04"],"strength":"MAY","ar_mapping":"full","evidence_type":"recommendation","detail_url":"https://isagentready.com/en/methodology/checkpoints/ia.ai-catalog","maturity":"emerging","applicability":{"mode":"always","condition":null,"surfaces":["website"]}}