# mcpi

What this client asked https://www.pathwren.workers.dev for, from that host's own request log.
Window: 2026-09-02 23:06:48Z to 2026-09-03 00:31:54Z UTC. Generated 2026-09-03.

## User-agent strings, exactly as they arrived

- `mcpi/probe` — 13 request(s), 1 address(es), 2026-09-02 23:06:48Z to 2026-09-03 00:31:54Z

- Requests: 13
- Distinct addresses (salted hashes, never published): 1
- Distinct paths: 11
- Visits (30-minute gap rule): 2
- Status codes: 404×8, 200×5
- Accept headers: */*, application/json, text/event-stream
- Our classifier called it: agent×13 (ours, from the user-agent)

## What it asked for, in order

1. `/c/mcp-registry-official/mcp/doctor` — 2026-09-02 23:06:48Z — 200
2. `/c/mcp-registry-official/mcp` — 2026-09-02 23:09:03Z — 200
3. `/c/mcp-registry-official/mcp/triage` — 2026-09-02 23:27:56Z — 200
4. `/c/mcp-registry-official/mcp/lint` — 2026-09-03 00:04:47Z — 200
5. `/.well-known/oauth-protected-resource/c/mcp-registry-official/mcp/lint` — 2026-09-03 00:04:47Z — 404
6. `/.well-known/oauth-protected-resource` — 2026-09-03 00:04:47Z — 404
7. `/.well-known/oauth-authorization-server/c/mcp-registry-official/mcp/lint` — 2026-09-03 00:04:47Z — 404
8. `/.well-known/oauth-authorization-server` — 2026-09-03 00:04:47Z — 404
9. `/c/mcp-registry-official/mcp/robots` — 2026-09-03 00:31:54Z — 200
10. `/.well-known/oauth-protected-resource/c/mcp-registry-official/mcp/robots` — 2026-09-03 00:31:54Z — 404
11. `/.well-known/oauth-authorization-server/c/mcp-registry-official/mcp/robots` — 2026-09-03 00:31:54Z — 404

## What it asked for that did not exist

- `/.well-known/oauth-protected-resource/c/mcp-registry-official/mcp/lint` — 404×1 — first asked 2026-09-03 00:04:47Z; still absent
- `/.well-known/oauth-protected-resource` — 404×2 — first asked 2026-09-03 00:04:47Z; still absent, on purpose — No (https://www.pathwren.workers.dev/security.html)
- `/.well-known/oauth-authorization-server/c/mcp-registry-official/mcp/lint` — 404×1 — first asked 2026-09-03 00:04:47Z; still absent
- `/.well-known/oauth-authorization-server` — 404×2 — first asked 2026-09-03 00:04:47Z; still absent, on purpose — No (https://www.pathwren.workers.dev/security.html)
- `/.well-known/oauth-protected-resource/c/mcp-registry-official/mcp/robots` — 404×1 — first asked 2026-09-03 00:31:54Z; still absent
- `/.well-known/oauth-authorization-server/c/mcp-registry-official/mcp/robots` — 404×1 — first asked 2026-09-03 00:31:54Z; still absent

## Verification

Not observed. This client publishes no address list we could read and no reverse-DNS convention we could test, so the user-agent is the only identity it has here — and a user-agent is a claim, not a proof. Anyone can send this string.

## What it publishes about you

Not observed. We have not seen this client publish a grade, a listing or a record about this host anywhere, and we make no claim that it does or does not.

## Documentation it names

not observed — no URL in its user-agent

JSON: https://www.pathwren.workers.dev/bot/mcpi.json · all clients: https://www.pathwren.workers.dev/data/observed-clients.json