Add MCP (Model Context Protocol) support to a Plumber router

Add MCP (Model Context Protocol) support to a Plumber router

Usage

pr_mcp(
  pr,
  transport,
  path = "/mcp",
  include_endpoints = NULL,
  exclude_endpoints = NULL,
  server_name = "plumber-mcp",
  server_version = "0.3.0",
  debug = FALSE
)

Arguments

pr

A Plumber router

transport

Transport method: "http" or "stdio" (required)

path

The path to mount the MCP server (default: "/mcp") - only used for HTTP transport

include_endpoints

Endpoints to include as MCP tools (NULL for all)

exclude_endpoints

Endpoints to exclude from MCP tools

server_name

Name of the MCP server

server_version

Version of the MCP server

debug

Logical, whether to write debug messages (stdio transport only)