MCP-Server

knowngood

sh.knowngood/knowngood
MCP- & Agenten-Infrastruktur Suche & Recherche Öffentlich und erreichbar MCP 2026-07-28

Was dieses MCP kann

Finds websites with probe-verified agent capabilities and retrieves dated reports about their agent readiness.

check_webmcp
Check a website LIVE for WebMCP tools, and where a browser is available whether any tool actually registers when the page runs. Returns one of: registered, declared_only, declared, not_declared, could_not_ask, or excluded when the site's robots.txt refuses AI input. could_not_ask is a distinct answer and is never reported as a no. Tools are listed, never called. Reads only the site named plus published population figures — it does not consult the index, and running it changes no ranking or listing.
Eingabeschema
{'type': 'object', 'required': ['url'], 'properties': {'url': {'type': 'string', 'description': 'The site to check. A hostname or a full URL; https is assumed.'}}}
find_capability
Find websites where an agent can accomplish a task. Returns probe-verified agent-readiness signals, unverified apparent actions read from page content, the verification tier, how each site was found (it declared agent access, probe discovery, or it was submitted), and a report URL to cite. Returns count:0 with an empty_note when nothing in the index matches — never a nearest guess.
Eingabeschema
{'type': 'object', 'required': [], 'properties': {'limit': {'type': 'integer', 'default': 10, 'maximum': 25}, 'query': {'type': 'string', 'restName': 'q', 'description': 'What you are trying to do, in plain language. Optional when at least one filter is set: with no query the tool lists every listed site matching the filters, in a fixed published order, with `total`.'}, 'has_md': {'type': 'boolean', 'description': 'Only sites with verified markdown: negotiation that passed the strict re-grade (the body is markdown and differs from the HTML), or a .md twin. Omit both class flags for the whole index — the default.'}, 'country': {'type': 'string', 'description': 'ISO 3166-1 alpha-2, e.g. GB'}, 'has_mcp': {'type': 'boolean', 'description': 'Only sites whose MCP server answered tools/list when we tested; results include the tool names'}, 'has_webmcp': {'type': 'boolean', 'description': 'Only sites whose in-page WebMCP tools were RUNTIME-VERIFIED: the page was executed in a headless browser with a modelContext supplied, and it registered at least one tool. Source-only hosts — the registration code is present but registers nothing when the page runs — are excluded, exactly as an MCP card that never answers is. Results include the registered tool names.'}, 'entity_type': {'enum': ['business', 'ecommerce', 'saas', 'documentation', 'media', 'blog', 'government', 'education', 'nonprofit', 'personal', 'community', 'directory', 'tool', 'other'], 'type': 'string'}, 'has_endpoint': {'type': 'boolean', 'description': 'Only sites with a verified endpoint surface (working MCP server or API catalog).'}, 'transactional': {'type': 'boolean', 'description': 'Only sites where an agent can act, not just read'}}}
get_site_report
Fetch Known Good's dated verification report for one listed website: which capabilities were tested, which passed, when it was probed, what an agent can apparently do there, and how the site was found: whether it declared agent access, came from probe discovery, or was submitted. Answers "is this specific host agent-ready?". Returns found:false for anything not in the index — it never guesses a nearest match. Cite the report URL and its date.
Eingabeschema
{'type': 'object', 'required': ['host'], 'properties': {'host': {'type': 'string', 'description': "The site's hostname or URL, e.g. example.com"}}}
Geändert
find_capability
25. September 2026 02:59
Hinzugefügt
get_site_report
17. September 2026 12:55
Hinzugefügt
find_capability
17. September 2026 12:55
Hinzugefügt
check_webmcp
17. September 2026 12:55