> ## Documentation Index
> Fetch the complete documentation index at: https://docs.lanesync.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# Stateless Streamable HTTP MCP endpoint



## OpenAPI

````yaml /api-reference/openapi.json post /api/mcp
openapi: 3.1.0
info:
  title: LaneSync API
  description: >-
    REST API for LaneSync release governance — milestones, evidence, quality,
    and sync.
  version: 1.0.0
  contact:
    name: LaneSync
    url: https://lanesync.dev
servers:
  - url: https://lanesync.dev
    description: Hosted SaaS
security: []
tags:
  - name: Health
    description: Liveness and readiness
  - name: Auth
    description: GitHub OAuth and sessions
  - name: Dashboard
    description: Org-wide milestone views
  - name: Milestones
    description: Release pipeline and deploy gates
  - name: Repos
    description: Repository bootstrap and configuration
  - name: Sync
    description: GitHub sync triggers
  - name: Evidence
    description: CI evidence upload (no session)
  - name: Quality
    description: Quality scorecards and exports
  - name: Projects
    description: Multi-repo release projects
  - name: Team
    description: Workspace members and invites
  - name: Webhook
    description: GitHub App webhooks
  - name: Reviews
    description: Live evidence reviewer policy and eligibility
  - name: History
    description: Recorded shipped releases
  - name: MCP
    description: Remote MCP connection, OAuth, and personal keys
paths:
  /api/mcp:
    post:
      tags:
        - MCP
      summary: Stateless Streamable HTTP MCP endpoint
      operationId: mcpCall
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              additionalProperties: true
      responses:
        '200':
          description: MCP protocol response
        '401':
          $ref: '#/components/responses/Unauthorized'
      security:
        - McpBearerAuth: []
components:
  responses:
    Unauthorized:
      description: Missing or invalid session
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  schemas:
    Error:
      type: object
      properties:
        error:
          type: string
  securitySchemes:
    McpBearerAuth:
      type: http
      scheme: bearer
      description: LaneSync MCP OAuth access token or personal MCP key (lsm_*)

````

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