All servers · Build & deploy
Witness
io.github.tfitzgerwitness/witness · v0.3.0
Measured by MCP Station
| Last check | Reachable |
|---|---|
| Checked at | — |
| Check success 7 / 30 days | — |
| First-try success 30 days | — |
| Median response | — |
| Lookups 30 days | — |
| Authentication | No auth |
| MCP version | 2025-06-18 |
| Rank score | — |
| Declared risk | Can write (some tools are not declared read-only) |
| Capabilities declared | tools |
| Tool definitions | 1 tools · with description 100% · input schema is an object 100% · read/destructive hints 100% |
Description written by the publisher, not verified
Production proofs for breaking JSON Schema/MCP changes; UNKNOWN/NO_WITNESS_FOUND not compatible.
Connect
streamable-http · https://witness-contractwitness-production.witness-test.workers.dev/mcp
claude mcp add --transport http witness https://witness-contractwitness-production.witness-test.workers.dev/mcp{
"mcpServers": {
"witness": {
"url": "https://witness-contractwitness-production.witness-test.workers.dev/mcp"
}
}
}Tools as reported by the server
contract_witnessProduce a concrete independently revalidated JSON-Schema/MCP backward-compatibility witness before merge/deploy. UNKNOWN or NO_WITNESS_FOUND never means compatible.
JSON · Text for agents · Registry updated 2026-08-28