{"id":"ia.webmcp-manifest-schema","name":"Manifest tool schema quality","verify":{"command":null,"rescan":"isagentready results {domain} --checkpoint ia.webmcp-manifest-schema","expect":null},"fix":{"steps":[{"action":"Add toolparamdescription to each annotated form field.","order":1,"language":null,"code_example":null}],"summary":"Describe tool inputs with WebMCP parameter descriptions on the page.","skill":{"name":"agent-protocols","anchor":"ia.webmcp-manifest-schema"}},"category":"agent_protocols","aggregate":null,"references":[],"stage":"act","lifecycle":{"introduced":"2026-08-24","revised":[],"retired":"2026-08-27","replaced_by":"ia.webmcp-form-quality"},"methodology_version":"2026-10-22","evidence_tier":"experimental","evidence_source":null,"why":"This checkpoint measured the tool schemas in a WebMCP manifest. It is retired with the manifest checkpoint. Old reports still show it.","profiles":["api_tool_readiness"],"score_role":"informational","legacy_id":"4.8","i18n":{"nl":{"name":"Kwaliteit van toolschema's in het manifest","steps":["Voeg toolparamdescription toe aan elk geannoteerd formulierveld."],"why":"Dit checkpoint mat de toolschema's in een WebMCP-manifest. Het is samen met het manifest-checkpoint gestopt. Oude rapporten tonen het nog.","fix_summary":"Beschrijf toolinput met WebMCP-parameterbeschrijvingen op de pagina.","verify_expect":null}},"ar_practice_ids":[],"strength":"MAY","ar_mapping":"none","evidence_type":"recommendation","detail_url":"https://isagentready.com/en/methodology/checkpoints/ia.webmcp-manifest-schema","maturity":"emerging","applicability":{"mode":"detected_surface","condition":null,"surfaces":["api"]}}