Prism is a stateless MCP gateway operated by Terradev.cloud that relays JSON-RPC requests as OpenTelemetry spans. It serves as an observability bridge for hosted MCP servers, allowing agents to stream telemetry data while interacting with other MCP endpoints.
- Operator: Terradev.cloud
- Endpoint: https://prism-mcp.terradev.cloud/mcp
- Transport: streamable-http
- Sign-in: No sign-in
- Category: Developer tools
- Use cases: Relay JSON-RPC traffic as OTel spans; Provide observability for hosted MCP servers; Stream telemetry data from agent interactions
- Tools: prism_info, prism_ping, prism_help
- Documentation: https://terradev.cloud/
- Directory listing: https://koskamo.com/explore/prism-mcp-terradev
- Also known as: Prism MCP MCP; prism-mcp-terradev