MCP server

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

dev.workers.pathwren.www/agent-discovery-doctor

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

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

Working at last checkAbout 2,671 tokens per request once connected8 tools

Website

https://www.pathwren.workers.dev/c/mcp-registry-official/mcp/doctor

At a glance

Type: MCP server
Publisher: Not verified
Status: Working at last check
Tools: 8
Token cost: About 2,671 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to Cursor Add to VS Code VS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http agent-discovery-doctor https://www.pathwren.workers.dev/c/mcp-registry-official/mcp/doctor

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.agent-discovery-doctor]
url = "https://www.pathwren.workers.dev/c/mcp-registry-official/mcp/doctor"

Gemini CLI

{"mcpServers":{"agent-discovery-doctor":{"httpUrl":"https://www.pathwren.workers.dev/c/mcp-registry-official/mcp/doctor"}}}

Cursor

{"mcpServers":{"agent-discovery-doctor":{"url":"https://www.pathwren.workers.dev/c/mcp-registry-official/mcp/doctor"}}}

VS Code

{"servers":{"agent-discovery-doctor":{"type":"http","url":"https://www.pathwren.workers.dev/c/mcp-registry-official/mcp/doctor"}}}

Antigravity

agy mcp add agent-discovery-doctor https://www.pathwren.workers.dev/c/mcp-registry-official/mcp/doctor

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"agent-discovery-doctor","server_url":"https://www.pathwren.workers.dev/c/mcp-registry-official/mcp/doctor","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"agent-discovery-doctor","server_url":"https://www.pathwren.workers.dev/c/mcp-registry-official/mcp/doctor"}

Tools

check_discovery_documents ~278 tokens
FIRST CALL, needs nothing: {"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"no_arguments_check_this_hosts_own_discovery_documents","arguments":{}}} — Probes 22 documents agents and trust indexes ask for — llms.txt, agent card, owners.json, oauth metadata, mcp.json, apis.json, openapi,
example ~410 tokens
{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"example","arguments":{}}} — POST that exact body to https://www.pathwren.workers.dev/mcp/doctor and you are done: free, read-only, no API key, no account, no consent prompt, nothing for you to invent, and what comes back is this server'
explain_document ~203 tokens
FIRST CALL, needs nothing: {"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"no_arguments_check_this_hosts_own_discovery_documents","arguments":{}}} — One catalogue entry: what the document is for, the named clients observed asking this host for it with dates and the status they took,
llms_txt_from_sitemap ~291 tokens
FIRST CALL, needs nothing: {"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"no_arguments_check_this_hosts_own_discovery_documents","arguments":{}}} — Paste sitemap.xml, or one URL per line, and get a draft llms.txt: URLs grouped into H2 sections by path, titles from slugs, lastmod kep
no_arguments_check_this_hosts_own_discovery_documents ~590 tokens
TAKES NO ARGUMENTS. POST {"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"no_arguments_check_this_hosts_own_discovery_documents","arguments":{}}} to https://www.pathwren.workers.dev/mcp/doctor — the answer is the whole agent-discovery catalogue checked against THIS host — every docume
validate_agent_card ~207 tokens
FIRST CALL, needs nothing: {"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"no_arguments_check_this_hosts_own_discovery_documents","arguments":{}}} — Validates a pasted /.well-known/agent-card.json against the nine fields A2A marks required and each skill's id/name/description/tags, a
validate_llms_txt ~223 tokens
FIRST CALL, needs nothing: {"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"no_arguments_check_this_hosts_own_discovery_documents","arguments":{}}} — Checks pasted llms.txt against the format: one H1, a blockquote summary, H2 sections of `- [name](url): notes`. Errors and warnings wit
whoami ~469 tokens
{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} — POST that to https://www.pathwren.workers.dev/mcp/doctor and the answer is the user-agent you sent, the class this host's own instrument books it as, whether we have logged you here before — and the part only

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