displayName
POST/GET/DELETE /mcp
method
POST
path
/mcp
responseShape
MCP Streamable HTTP transport (SSE chunks for GET; JSON-RPC envelopes for POST)
authRequired
true
description
MCP Streamable HTTP transport endpoint multiplexing the breakpoints-mux MCP tool catalog (ask, list, answer, claim, status, list-responders, verify, poll). Bearer-token auth when BPX_MCP_TOKEN is configured. Source: packages/breakpoints-mux/src/mcp/http-transport.ts:9-160.