Witness MCP server

Production proofs for breaking JSON Schema/MCP changes; UNKNOWN/NO_WITNESS_FOUND not compatible.

Category: Dev tools

● Online, checked 130 min ago · 750 ms

Source: official MCP Registry entry io.github.tfitzgerwitness/witness

Direct MCP URL and setup

CLAUDE CODE

claude mcp add --transport http io-github-tfitzgerwitness-witness https://witness-contractwitness-production.witness-test.workers.dev/mcp

CURSOR / VS CODE (mcp.json)

{ "mcpServers": { "io-github-tfitzgerwitness-witness": { "url": "https://witness-contractwitness-production.witness-test.workers.dev/mcp" } } }