Skip to main content
ClaudeWave
Official MCP RegistryHosted serverwitness-contractwitness-production.witness-test.workers.devv0.3.0
Witness logo

Witness

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

Connect to Claude Code
Copy
claude mcp add --transport http witness https://witness-contractwitness-production.witness-test.workers.dev/mcp
Vendor-hosted remote server: nothing to install locally. If it uses OAuth, Claude opens the vendor login on first use.
Endpoints
  • https://witness-contractwitness-production.witness-test.workers.dev/mcpstreamable-http

Published in the official MCP registry as “io.github.tfitzgerwitness/witness”. Verified through the vendor namespace.

Browse all official hosted MCP servers