---
title: "Mcp Endpoint"
method: POST
path: "/mcp"
---

# Mcp Endpoint

`POST /mcp`

## Request

- Base URL: `https://api.colourmemory.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.colourmemory.com/mcp`
- Auth: none declared

MCP server — JSON-RPC 2.0 over Streamable HTTP transport.
GET  → discovery document for registry scanners.
POST → JSON-RPC 2.0: initialize | tools/list | tools/call

## Query parameters

- `api_key` string, nullable

## Headers

- `x-api-key` string, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/colourmemory/apis/colour-memory-api.md) · [All operations](https://skmtc.dev/colourmemory/apis/colour-memory-api/llms.txt) · [OpenAPI document](https://skmtc.dev/colourmemory/apis/colour-memory-api/revisions/4ba028f64042?raw)
