Multi-protocol API mock server: HTTP, GraphQL, gRPC, WebSocket, MQTT, SSE, SOAP.
io.mockd/mockd
https://mockd.io
STDIO
No auth required
Hosted endpoint — paste into any MCP client.
Where to find authoritative docs and source for mockd.
Open MCP Agent Studio and connect this server to Claude, GPT, Gemini, DeepSeek and more — no install required.
Open Agent Studio