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Agent Discovery Doctor - llms.txt, agent card, mcp.json

{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key

likely compatible

Answered an MCP initialize with no credentials; use auth 'None'.

Rule R2a · what this means · Not tested in Copilot Studio.

Registry namedev.workers.pathwren.www/agent-discovery-doctor
Endpoint used for verdicthttps://www.pathwren.workers.dev/c/mcp-registry-official/mcp/doctor
Transportsstreamable-http
Auth (Copilot Studio setting)None (open)
Last endpoint check2026-10-20T18:13:14Z · initialize OK
Websitehttps://www.pathwren.workers.dev/c/mcp-registry-official/mcp-doctor.html
Version1.4.0
Registry updated2026-09-07
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Is this wrong or out of date? Email us. Data built 2026-10-20.