---
title: "Standard MCP Streamable HTTP alias of /api/mcp/mcp"
method: POST
path: "/mcp"
---

# Standard MCP Streamable HTTP alias of /api/mcp/mcp

`POST /mcp`

## Request

- Base URL: `https://launchelion.com`
- URL: `https://launchelion.com/mcp`
- Auth: none declared

Same tools and handshake as /api/mcp/mcp. POST initialize (Accept JSON+SSE), notifications/initialized is 202, GET is SSE.

## Response `200`

MCP JSON-RPC or SSE

## Other responses

- `202`: initialized notification accepted

---

[API](https://skmtc.dev/launchelion/apis/launchelion-http-surfaces.md) · [All operations](https://skmtc.dev/launchelion/apis/launchelion-http-surfaces/llms.txt) · [OpenAPI document](https://skmtc.dev/launchelion/apis/launchelion-http-surfaces/revisions/9721a06c2286?raw)