LangChain mcp_vendors API

openapi: 3.1.0
info:
  title: LangSmith access_policies mcp_vendors API
  description: 'The LangSmith API is used to programmatically create and manage LangSmith resources.


    ## Host

    https://api.smith.langchain.com


    ## Authentication

    To authenticate with the LangSmith API, set the `X-Api-Key` header

    to a valid [LangSmith API key](https://docs.langchain.com/langsmith/create-account-api-key#create-an-api-key).


    '
  version: 0.1.0
servers:
- url: /
tags:
- name: mcp_vendors
paths:
  /v1/platform/mcp-vendors:
    get:
      security:
      - API Key: []
      - Tenant ID: []
      - Bearer Auth: []
      description: Returns the catalog of available MCP vendors.
      tags:
      - mcp_vendors
      summary: List MCP vendors
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ListMcpVendorsResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
      parameters: []
  /v1/platform/mcp-vendors/{vendor_slug}:
    get:
      security:
      - API Key: []
      - Tenant ID: []
      - Bearer Auth: []
      description: Returns vendor metadata and current settings.
      tags:
      - mcp_vendors
      summary: Get MCP vendor
      parameters:
      - description: Vendor slug (e.g. arcade)
        name: vendor_slug
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.GetMcpVendorResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
  /v1/platform/mcp-vendors/{vendor_slug}/account:
    get:
      security:
      - API Key: []
      - Tenant ID: []
      - Bearer Auth: []
      description: Resolves OAuth token and returns the vendor's account info.
      tags:
      - mcp_vendors
      summary: Get vendor account
      parameters:
      - description: Vendor slug (e.g. arcade)
        name: vendor_slug
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ArcadeAccountResponseList'
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
        '502':
          description: Bad Gateway
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
  /v1/platform/mcp-vendors/{vendor_slug}/mcp-servers:
    get:
      security:
      - API Key: []
      - Tenant ID: []
      - Bearer Auth: []
      description: Returns the MCP gateways from the vendor for the workspace's configured org/project.
      tags:
      - mcp_vendors
      summary: List MCP servers for a vendor
      parameters:
      - description: Vendor slug (e.g. arcade)
        name: vendor_slug
        in: path
        required: true
        schema:
          type: string
      - description: Max items to return (default 100)
        name: limit
        in: query
        schema:
          type: integer
          title: Limit
      - description: Number of items to skip (default 0)
        name: offset
        in: query
        schema:
          type: integer
          title: Offset
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ListMcpGatewaysResponse'
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
        '502':
          description: Bad Gateway
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
  /v1/platform/mcp-vendors/{vendor_slug}/settings:
    get:
      security:
      - API Key: []
      - Tenant ID: []
      - Bearer Auth: []
      description: Returns the current vendor-specific settings.
      tags:
      - mcp_vendors
      summary: Get vendor settings
      parameters:
      - description: Vendor slug (e.g. arcade)
        name: vendor_slug
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ArcadeSettingsResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
    put:
      security:
      - API Key: []
      - Tenant ID: []
      - Bearer Auth: []
      description: Replaces vendor settings.
      tags:
      - mcp_vendors
      summary: Replace vendor settings
      parameters:
      - description: Vendor slug (e.g. arcade)
        name: vendor_slug
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ArcadeSettingsResponse'
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/mcp_vendors.ArcadeSettingsRequest'
    post:
      security:
      - API Key: []
      - Tenant ID: []
      - Bearer Auth: []
      description: Initializes vendor settings.
      tags:
      - mcp_vendors
      summary: Create vendor settings
      parameters:
      - description: Vendor slug (e.g. arcade)
        name: vendor_slug
        in: path
        required: true
        schema:
          type: string
      responses:
        '201':
          description: Created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ArcadeSettingsResponse'
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
        '409':
          description: Conflict
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/mcp_vendors.ArcadeSettingsRequest'
    delete:
      security:
      - API Key: []
      - Tenant ID: []
      - Bearer Auth: []
      description: Removes vendor settings.
      tags:
      - mcp_vendors
      summary: Delete vendor settings
      parameters:
      - description: Vendor slug (e.g. arcade)
        name: vendor_slug
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ArcadeSettingsResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
  /v1/platform/mcp-vendors/{vendor_slug}/tools:
    get:
      security:
      - API Key: []
      - Tenant ID: []
      - Bearer Auth: []
      description: Returns the tool catalog for this vendor.
      tags:
      - mcp_vendors
      summary: List tools for a vendor
      parameters:
      - description: Vendor slug (e.g. arcade)
        name: vendor_slug
        in: path
        required: true
        schema:
          type: string
      - description: Max tools to return (default 50)
        name: limit
        in: query
        schema:
          type: integer
          title: Limit
      - description: Number of tools to skip (default 0)
        name: offset
        in: query
        schema:
          type: integer
          title: Offset
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ListVendorToolsResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/mcp_vendors.ErrorResponse'
components:
  schemas:
    mcp_vendors.VendorTool:
      type: object
      properties:
        description:
          type: string
        name:
          type: string
    mcp_vendors.ArcadeAccountOrg:
      type: object
      properties:
        is_default:
          type: boolean
        name:
          type: string
        organization_id:
          type: string
    mcp_vendors.ErrorResponse:
      type: object
      properties:
        detail:
          type: string
        message:
          type: string
    mcp_vendors.ArcadeSettingsResponse:
      type: object
      properties:
        is_configured:
          type: boolean
        organization_id:
          type: string
        project_id:
          type: string
    mcp_vendors.McpVendor:
      type: object
      properties:
        description:
          type: string
        icon:
          type: string
        name:
          type: string
        status:
          $ref: '#/components/schemas/mcp_vendors.McpVendorStatus'
        vendor_id:
          type: string
    mcp_vendors.McpGatewayToolFilter:
      type: object
      properties:
        allowed_tools:
          type: array
          items:
            type: string
    mcp_vendors.ListMcpGatewaysResponse:
      type: object
      properties:
        items:
          type: array
          items:
            $ref: '#/components/schemas/mcp_vendors.McpGateway'
        limit:
          type: integer
        offset:
          type: integer
        page_count:
          type: integer
        total_count:
          type: integer
    mcp_vendors.ArcadeSettingsRequest:
      type: object
      properties:
        organization_id:
          type: string
        project_id:
          type: string
    mcp_vendors.ArcadeAccountResponseList:
      type: object
      properties:
        organizations:
          type: array
          items:
            $ref: '#/components/schemas/mcp_vendors.ArcadeAccountOrg'
        projects:
          type: array
          items:
            $ref: '#/components/schemas/mcp_vendors.ArcadeAccountProject'
    mcp_vendors.McpGateway:
      type: object
      properties:
        auth_type:
          type: string
        binding:
          $ref: '#/components/schemas/mcp_vendors.McpGatewayBinding'
        created_at:
          type: string
        description:
          type: string
        id:
          type: string
        instructions:
          type: string
        name:
          type: string
        slug:
          type: string
        status:
          type: string
        tool_filter:
          $ref: '#/components/schemas/mcp_vendors.McpGatewayToolFilter'
        updated_at:
          type: string
    mcp_vendors.ArcadeAccountProject:
      type: object
      properties:
        is_default:
          type: boolean
        name:
          type: string
        organization_id:
          type: string
        project_id:
          type: string
    mcp_vendors.McpGatewayBinding:
      type: object
      properties:
        id:
          type: string
        type:
          type: string
    mcp_vendors.ListVendorToolsResponse:
      type: object
      properties:
        limit:
          type: integer
        offset:
          type: integer
        tools:
          type: array
          items:
            $ref: '#/components/schemas/mcp_vendors.VendorTool'
        total:
          type: integer
    mcp_vendors.McpVendorStatus:
      type: string
      enum:
      - enabled
      - disabled
      x-enum-varnames:
      - McpVendorStatusEnabled
      - McpVendorStatusDisabled
    mcp_vendors.ListMcpVendorsResponse:
      type: object
      properties:
        mcp_vendors:
          type: array
          items:
            $ref: '#/components/schemas/mcp_vendors.McpVendor'
    mcp_vendors.GetMcpVendorResponse:
      type: object
      properties:
        description:
          type: string
        icon:
          type: string
        name:
          type: string
        provider_id:
          type: string
        settings: {}
        status:
          $ref: '#/components/schemas/mcp_vendors.McpVendorStatus'
        vendor_id:
          type: string
  securitySchemes:
    API Key:
      type: apiKey
      in: header
      name: X-API-Key
    Tenant ID:
      type: apiKey
      in: header
      name: X-Tenant-Id
    Bearer Auth:
      type: http
      description: Bearer tokens are used to authenticate from the UI. Must also specify x-tenant-id or x-organization-id (for org scoped apis).
      scheme: bearer
    Organization ID:
      type: apiKey
      in: header
      name: X-Organization-Id