Fastify MCP Server

app.register(streamableHttp, { // Set to `true` if you want a stateful server stateful: false, mcpEndpoint: "/mcp", sessions: new

Local serverstdioTypeScript

What is the Fastify MCP Server?

app.register(streamableHttp, { // Set to true if you want a stateful server stateful: false, mcpEndpoint: "/mcp", sessions: new

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Maintainer setup documentation.

Frequently asked questions

app.register(streamableHttp, { // Set to `true` if you want a stateful server stateful: false, mcpEndpoint: "/mcp", sessions: new Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.