---
title: "Not a transport — this MCP server is stateless JSON-RPC over POST only"
method: GET
path: "/mcp"
tags: ["MCP"]
---

# Not a transport — this MCP server is stateless JSON-RPC over POST only

`GET /mcp`

## Request

- Base URL: `https://api.stackdata.io`
- URL: `https://api.stackdata.io/mcp`
- Auth: one of:
  - none
  - API key in header `X-API-Key`

## Other responses

- `405`: Use POST.

---

[API](https://skmtc.dev/stackdata/apis/stackdata-api.md) · [All operations](https://skmtc.dev/stackdata/apis/stackdata-api/llms.txt) · [OpenAPI document](https://skmtc.dev/stackdata/apis/stackdata-api/revisions/91358ae3f6e8?raw)