dev.workers.pathwren.www/agent-discovery-doctor
Agent Discovery Doctor - llms.txt, agent card, mcp.json
{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key
alive probed 2026-10-05 · HTTP 200
8tools
3.8ktokens in Claude Opus 5.5
3.9ktokens in Claude Code
1.9 %of a 200k context window
2.3ko200k_base estimate
296 msto initialize
69 msto list tools
- Endpoint
- https://www.pathwren.workers.dev/c/mcp-registry-official/mcp/doctor (streamable-http)
- Host
- www.pathwren.workers.dev
- Protocol
- 2025-11-25
- Reports itself as
- agent-discovery-doctor 1.0.0
- Capabilities
- prompts, resources, tools
- Instructions
- 5 758 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Website
- https://www.pathwren.workers.dev/c/mcp-registry-official/mcp-doctor.html
- Registry
- active, updated 2026-09-07 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| no_arguments_check_this_hosts_own_discovery_documents | 486 | 22 % |
| whoami | 390 | 17 % |
| example | 351 | 16 % |
| llms_txt_from_sitemap | 253 | 11 % |
| check_discovery_documents | 242 | 11 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-05 14:02 | alive | 296 ms | 8 | 3.8k | 2.3k |
| 2026-10-05 00:25 | alive | 86 ms | 8 | 2.3k | |
| 2026-10-04 10:00 | alive | 310 ms | 8 | 2.3k | |
| 2026-10-04 07:54 | alive | 236 ms | 8 | 2.3k | |
| 2026-10-03 20:33 | alive | 411 ms | 8 | 2.3k | |
| 2026-10-03 17:50 | alive | 281 ms | 8 | 2.3k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/dev.workers.pathwren.www/agent-discovery-doctor)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.