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

# Start MCP OAuth authorization.

`GET /mcp/oauth/authorize`

Validates client, redirect URI, resource, scopes, and PKCE challenge, then redirects to the traxy consent screen.

## Query parameters

- `response_type` 'code', required
- `client_id` string, required
- `redirect_uri` string, uri, required
- `code_challenge` string, required
- `code_challenge_method` 'S256', required
- `scope` string
- `resource` string, uri
- `state` string

## Other responses

- `302` — Redirect to traxy consent screen.
- `400` — Request failed boundary validation.

---

[API](https://skmtc.net/windmill-growth/apis/traxy-customer-api-and-mcp-v1.md) · [All operations](https://skmtc.net/windmill-growth/apis/traxy-customer-api-and-mcp-v1/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/windmill-growth/traxy-customer-api-and-mcp-v1/revisions/5ea23c14f8cf/schema)