---
title: "Authorize Get"
method: GET
path: "/mcp/authorize"
tags: ["MCP OAuth"]
---

# Authorize Get

`GET /mcp/authorize`

Serve the Firebase Sign-In page (Google, Microsoft, Apple).

## Query parameters

- `redirect_uri` string
- `state` string
- `response_type` string
- `code_challenge` string
- `code_challenge_method` string

## Response `200`

Successful Response

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/neosapien/apis/neocore.md) · [All operations](https://skmtc.dev/neosapien/apis/neocore/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/neosapien/neocore/revisions/8b94ef58f2cf/schema)