---
title: "Mcp Oauth Callback"
method: GET
path: "/v1/tools/mcp/oauth/callback/{session_id}"
tags: ["tools"]
---

# Mcp Oauth Callback

`GET /v1/tools/mcp/oauth/callback/{session_id}`

Handle OAuth callback for MCP server authentication.

## Path parameters

- `session_id` string, required

## Query parameters

- `code` string, nullable — OAuth authorization code
- `state` string, nullable — OAuth state parameter
- `error` string, nullable — OAuth error
- `error_description` string, nullable — OAuth error description

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/yu-code666/apis/letta-api.md) · [All operations](https://skmtc.dev/yu-code666/apis/letta-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/yu-code666/letta-api/revisions/6cec99480c13/schema)