io.github.tfitzgerwitness/witness
Witness
Production proofs for breaking JSON Schema/MCP changes; UNKNOWN/NO_WITNESS_FOUND not compatible.
timeout probed 2026-10-15 · HTTP 200
fetch failed | Connect Timeout Error (attempted address: witness-contractwitness-production.witness-test.workers.dev:443, timeout: 10000ms) | UND_ERR_CONNECT_TI
- Endpoint
- https://witness-contractwitness-production.witness-test.workers.dev/mcp (streamable-http)
- Host
- witness-contractwitness-production.witness-test.workers.dev
- Registry
- active, updated 2026-08-28 · registry entry
- Reachable
- 6 of the last 6 probes
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 16:32 | alive | 505 ms | 1 | 364 | 178 |
| 2026-10-05 00:56 | alive | 1.3 s | 1 | 178 | |
| 2026-10-04 10:07 | alive | 1.1 s | 1 | 178 | |
| 2026-10-04 08:00 | alive | 1.2 s | 1 | 178 | |
| 2026-10-03 20:40 | alive | 1.5 s | 1 | 178 | |
| 2026-10-03 17:55 | alive | 772 ms | 1 | 178 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.tfitzgerwitness/witness)
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.