{"slug":"agent-readability-glossary-llms-txt-mcp-a2a-more","name":"Agent readability glossary: llms.txt, MCP, A2A & more","summary":"This glossary defines the core vocabulary of agent readability: the files, protocols, and concepts that determine whether AI agents can discover, parse, and act on a website. Each definition is deliberately concise.","publisher":"agent-ready.dev","homepage":"https://agent-ready.dev/glossary","kind":"webmcp","hasApi":true,"hasMcp":true,"costRange":"unknown","costNotes":"Unknown: pricing was not stated in the intake evidence.","functions":["code","connect","auth","browser","crawl","extract","identity","index"],"slices":[{"functionId":"code","label":"code","note":"Inferred from executor","cost":"Unknown"},{"functionId":"connect","label":"connect","note":"Inferred from executor","cost":"Unknown"},{"functionId":"auth","label":"auth","note":"Inferred from executor","cost":"Unknown"},{"functionId":"browser","label":"browser","note":"Inferred from executor","cost":"Unknown"},{"functionId":"crawl","label":"crawl","note":"Inferred from executor","cost":"Unknown"},{"functionId":"extract","label":"extract","note":"Inferred from executor","cost":"Unknown"},{"functionId":"identity","label":"identity","note":"Inferred from executor","cost":"Unknown"},{"functionId":"index","label":"index","note":"Inferred from executor","cost":"Unknown"}],"interfaces":[{"kind":"mcp"},{"kind":"http"}],"composabilityRationale":"Heuristic from executor evidence. Grok pass was unavailable or incomplete. No usage metrics were observed.","signals":[],"functionProbabilities":[{"functionId":"code","value":0.92,"source":"https://agent-ready.dev/glossary","method":"lexical","observedAt":"2026-10-19T01:45:33.038Z"},{"functionId":"connect","value":0.92,"source":"https://agent-ready.dev/glossary","method":"lexical","observedAt":"2026-10-19T01:45:33.038Z"},{"functionId":"auth","value":0.8,"source":"https://agent-ready.dev/glossary","method":"lexical","observedAt":"2026-10-19T01:45:33.038Z"},{"functionId":"browser","value":0.8,"source":"https://agent-ready.dev/glossary","method":"lexical","observedAt":"2026-10-19T01:45:33.038Z"},{"functionId":"crawl","value":0.8,"source":"https://agent-ready.dev/glossary","method":"lexical","observedAt":"2026-10-19T01:45:33.038Z"},{"functionId":"extract","value":0.8,"source":"https://agent-ready.dev/glossary","method":"lexical","observedAt":"2026-10-19T01:45:33.038Z"},{"functionId":"identity","value":0.8,"source":"https://agent-ready.dev/glossary","method":"lexical","observedAt":"2026-10-19T01:45:33.038Z"},{"functionId":"index","value":0.8,"source":"https://agent-ready.dev/glossary","method":"lexical","observedAt":"2026-10-19T01:45:33.038Z"},{"functionId":"ingest","value":0.8,"source":"https://agent-ready.dev/glossary","method":"lexical","observedAt":"2026-10-19T01:45:33.038Z"},{"functionId":"parse","value":0.8,"source":"https://agent-ready.dev/glossary","method":"lexical","observedAt":"2026-10-19T01:45:33.038Z"},{"functionId":"payment","value":0.8,"source":"https://agent-ready.dev/glossary","method":"lexical","observedAt":"2026-10-19T01:45:33.038Z"},{"functionId":"search","value":0.8,"source":"https://agent-ready.dev/glossary","method":"lexical","observedAt":"2026-10-19T01:45:33.038Z"},{"functionId":"test","value":0.8,"source":"https://agent-ready.dev/glossary","method":"lexical","observedAt":"2026-10-19T01:45:33.038Z"},{"functionId":"render","value":0.72,"source":"https://agent-ready.dev/glossary","method":"lexical","observedAt":"2026-10-19T01:45:33.038Z"},{"functionId":"stream","value":0.72,"source":"https://agent-ready.dev/glossary","method":"lexical","observedAt":"2026-10-19T01:45:33.038Z"},{"functionId":"summarize","value":0.72,"source":"https://agent-ready.dev/glossary","method":"lexical","observedAt":"2026-10-19T01:45:33.038Z"},{"functionId":"tool-call","value":0.72,"source":"https://agent-ready.dev/glossary","method":"lexical","observedAt":"2026-10-19T01:45:33.038Z"}],"claimVerification":[{"key":"mcp","status":"unverified","asserted":"true","evidenceSource":"https://agent-ready.dev/glossary","method":"fallback"},{"key":"api","status":"unverified","asserted":"true","evidenceSource":"https://agent-ready.dev/glossary","method":"fallback"},{"key":"cost","status":"unverified","asserted":"unknown","evidenceSource":"https://agent-ready.dev/glossary","method":"fallback"},{"key":"license","status":"unverified","asserted":"","evidenceSource":"https://agent-ready.dev/glossary","method":"fallback"}],"tweets":[],"notes":[],"origin":"intake","createdAt":"2026-10-19T01:45:33.808Z","updatedAt":"2026-10-19T01:45:33.808Z","sources":[{"kind":"web","label":"executor","url":"https://agent-ready.dev/glossary","excerpt":"This glossary defines the core vocabulary of agent readability: the files, protocols, and concepts that determine whether AI agents can discover, parse, and act on a website. Each definition is deliberately concise.\n\nThe canonical reference","at":"2026-10-19T01:45:33.808Z"}],"recordId":"cmp_agent-readability-glossary-llms-txt-mcp-a2a-more","claims":{"name":"Agent readability glossary: llms.txt, MCP, A2A & more","summary":"This glossary defines the core vocabulary of agent readability: the files, protocols, and concepts that determine whether AI agents can discover, parse, and act on a website. Each definition is deliberately concise.","kind":"webmcp","publisher":"agent-ready.dev","homepage":"https://agent-ready.dev/glossary","costRange":"unknown","costNotes":"Unknown: pricing was not stated in the intake evidence.","functions":["code","connect","auth","browser","crawl","extract","identity","index"],"slices":[{"functionId":"code","label":"code","note":"Inferred from executor","cost":"Unknown"},{"functionId":"connect","label":"connect","note":"Inferred from executor","cost":"Unknown"},{"functionId":"auth","label":"auth","note":"Inferred from executor","cost":"Unknown"},{"functionId":"browser","label":"browser","note":"Inferred from executor","cost":"Unknown"},{"functionId":"crawl","label":"crawl","note":"Inferred from executor","cost":"Unknown"},{"functionId":"extract","label":"extract","note":"Inferred from executor","cost":"Unknown"},{"functionId":"identity","label":"identity","note":"Inferred from executor","cost":"Unknown"},{"functionId":"index","label":"index","note":"Inferred from executor","cost":"Unknown"}],"interfaces":[{"kind":"mcp"},{"kind":"http"}],"composabilityRationale":"Heuristic from executor evidence. Grok pass was unavailable or incomplete. No usage metrics were observed."},"relations":[{"from":"agent-readability-glossary-llms-txt-mcp-a2a-more","to":"firecrawl","kind":"fills-same-slot-as","note":"Shared functions browser, code, crawl, extract, index. Can fill the same function slot."},{"from":"agent-readability-glossary-llms-txt-mcp-a2a-more","to":"spider","kind":"fills-same-slot-as","note":"Shared functions auth, browser, code, connect, crawl. Can fill the same function slot."},{"from":"agent-readability-glossary-llms-txt-mcp-a2a-more","to":"sitegeist","kind":"fills-same-slot-as","note":"Shared functions browser, code, extract. Can fill the same function slot."},{"from":"agent-readability-glossary-llms-txt-mcp-a2a-more","to":"freestyle-vms","kind":"fills-same-slot-as","note":"Shared functions auth, browser, code, identity. Can fill the same function slot."},{"from":"agent-readability-glossary-llms-txt-mcp-a2a-more","to":"github","kind":"fills-same-slot-as","note":"Shared functions browser, code, connect, crawl. Can fill the same function slot."},{"from":"agent-readability-glossary-llms-txt-mcp-a2a-more","to":"the-agent","kind":"fills-same-slot-as","note":"Shared functions browser, code, crawl, identity. Can fill the same function slot."},{"from":"agent-readability-glossary-llms-txt-mcp-a2a-more","to":"context-dev","kind":"fills-same-slot-as","note":"Shared functions connect, crawl, extract. Can fill the same function slot."},{"from":"agent-readability-glossary-llms-txt-mcp-a2a-more","to":"agent-vm","kind":"fills-same-slot-as","note":"Shared functions browser, code, connect. Can fill the same function slot."}],"explain":{"score":9,"formula":"100 × sum(weight × value) over observed factors only. Unobserved factors are omitted, not zeroed.","factors":[{"id":"github_health","label":"GitHub health","weight":0.18,"why":"insufficient evidence","sources":[],"evidence":"insufficient"},{"id":"agent_use","label":"Agent use","weight":0.16,"why":"insufficient evidence","sources":[],"evidence":"insufficient"},{"id":"human_notes","label":"Human notes","weight":0.14,"why":"insufficient evidence","sources":[],"evidence":"insufficient"},{"id":"composability","label":"Composability","weight":0.16,"why":"insufficient evidence","sources":[],"evidence":"insufficient"},{"id":"checklist","label":"Checklist","weight":0.1,"value":0.6666666666666666,"contribution":0.06666666666666667,"why":"An MCP surface is declared. An API is declared. Cost is unknown. 2 of 3 checklist fields are complete.","sources":[],"evidence":"observed"},{"id":"evidence_quality","label":"Evidence quality","weight":0.14,"value":0.18107144632819594,"contribution":0.025350002485947435,"why":"1 sources cover 1 evidence types. The latest dated evidence is 2026-10-19. Freshness is omitted unless observed as a signal.","sources":[{"kind":"web","label":"executor","url":"https://agent-ready.dev/glossary","excerpt":"This glossary defines the core vocabulary of agent readability: the files, protocols, and concepts that determine whether AI agents can discover, parse, and act on a website. Each definition is deliberately concise.\n\nThe canonical reference","at":"2026-10-19T01:45:33.808Z"}],"evidence":"observed"},{"id":"benchmark","label":"Benchmarks","weight":0.12,"why":"insufficient evidence","sources":[],"evidence":"insufficient"}],"missing":["GitHub health: insufficient evidence","Agent use: insufficient evidence","Human notes: insufficient evidence","Composability: insufficient evidence","Benchmarks: insufficient evidence"]},"score":9}