---
title: "Start MCP authorization"
method: GET
path: "/mcp/authorize"
tags: ["MCP"]
---

# Start MCP authorization

`GET /mcp/authorize`

Begin an MCP OAuth authorization. Redirects the browser to the Kaneo consent page, which then approves or denies the request.

## Query parameters

- `response_type` 'code', required
- `client_id` string, required
- `redirect_uri` string, required
- `code_challenge` string, required — PKCE challenge; only S256 is accepted.
- `code_challenge_method` 'S256', required
- `state` string

## Other responses

- `302` — Redirect to the Kaneo consent page
- `400` — Invalid authorization request

## Changes

- **2026-08-24** `08bbb5bedb5d` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/usekaneo/apis/kaneo-api/changes/mcp/authorize/get.md)

---

[API](https://skmtc.dev/usekaneo/apis/kaneo-api.md) · [All operations](https://skmtc.dev/usekaneo/apis/kaneo-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/usekaneo/kaneo-api/revisions/9d1da42c10ce/schema)