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OpenAPI Specification

openapi: 3.2.0
info:
  title: PLATFORM MCP API
  version: 1.0.0
servers:
- url: https://api.synthflow.ai/v2
  description: Global
- url: https://api.us.synthflow.ai/v2
  description: United States
- url: https://api.eu.synthflow.ai/v2
  description: European Union
tags:
- name: mcp
paths:
  /workspaces/{workspace_id}/mcp-config:
    get:
      operationId: GetWorkspaceMCPConfig
      summary: Get MCP configuration
      description: Retrieves the MCP server configuration for a specific workspace.
      tags:
      - mcp
      parameters:
      - name: workspace_id
        in: path
        required: true
        schema:
          type: string
      - name: Authorization
        in: header
        description: Bearer authentication
        required: true
        schema:
          type: string
      responses:
        '200':
          description: MCP configuration retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AgentMCPConfigOut'
        '404':
          description: No MCP configuration found for this workspace
          content:
            application/json:
              schema:
                description: Any type
    post:
      operationId: SetWorkspaceMCPConfig
      summary: Set MCP configuration
      description: 'Adds or updates MCP server entries for the workspace. Existing servers not included in the payload are preserved unchanged.


        For each server entry in the payload, if `headers` is omitted or `null` and a server with the same `id` (or `mcp_url`) already exists, the stored header values are preserved. To explicitly clear all headers for a server, pass `headers: {}`. Returns the first saved server entry with its stable ID.

        '
      tags:
      - mcp
      parameters:
      - name: workspace_id
        in: path
        required: true
        schema:
          type: string
      - name: Authorization
        in: header
        description: Bearer authentication
        required: true
        schema:
          type: string
      responses:
        '200':
          description: MCP configuration set successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MCPServerOut'
        '400':
          description: Invalid request
          content:
            application/json:
              schema:
                description: Any type
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AgentMCPConfigIn'
    put:
      operationId: UpdateWorkspaceMCPConfig
      summary: Update MCP configuration
      description: 'Updates an existing MCP configuration for a specific workspace. Returns 404 if no configuration exists (use POST to create one).


        For each server entry, if `headers` is omitted or `null` and a server with the same `id` already exists, the stored header values are preserved. To explicitly clear all headers for a server, pass `headers: {}`.

        '
      tags:
      - mcp
      parameters:
      - name: workspace_id
        in: path
        required: true
        schema:
          type: string
      - name: Authorization
        in: header
        description: Bearer authentication
        required: true
        schema:
          type: string
      responses:
        '204':
          description: MCP configuration updated successfully
          content:
            application/json:
              schema:
                type: object
                properties: {}
        '400':
          description: Invalid request
          content:
            application/json:
              schema:
                description: Any type
        '404':
          description: No MCP configuration found for this workspace
          content:
            application/json:
              schema:
                description: Any type
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AgentMCPConfigIn'
    delete:
      operationId: DeleteWorkspaceMCPConfig
      summary: Delete MCP configuration
      description: Removes the MCP configuration and associated secrets from Vault.
      tags:
      - mcp
      parameters:
      - name: workspace_id
        in: path
        required: true
        schema:
          type: string
      - name: Authorization
        in: header
        description: Bearer authentication
        required: true
        schema:
          type: string
      responses:
        '204':
          description: MCP configuration deleted successfully
          content:
            application/json:
              schema:
                type: object
                properties: {}
        '404':
          description: No MCP configuration found to delete
          content:
            application/json:
              schema:
                description: Any type
  /workspaces/{workspace_id}/mcp-tools/discover:
    post:
      operationId: DiscoverMCPTools
      summary: Discover MCP tools
      description: Discovers available MCP tools across all servers configured for the workspace.
      tags:
      - mcp
      parameters:
      - name: workspace_id
        in: path
        required: true
        schema:
          type: string
      - name: config_id
        in: query
        description: Optional MCP config identifier to scope discovery to a single server configuration.
        required: false
        schema:
          type: string
      - name: Authorization
        in: header
        description: Bearer authentication
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Discovery results (may include per-server errors)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DiscoverToolsResponse'
        '400':
          description: Invalid request
          content:
            application/json:
              schema:
                description: Any type
        '404':
          description: No MCP servers configured for this workspace
          content:
            application/json:
              schema:
                description: Any type
        '500':
          description: Internal error
          content:
            application/json:
              schema:
                description: Any type
  /workspaces/{workspace_id}/mcp-tools/invoke:
    post:
      operationId: InvokeMCPTool
      summary: Invoke an MCP tool
      description: Invokes a namespaced MCP tool on the appropriate server. This is a synchronous call that may take 8–15 seconds.
      tags:
      - mcp
      parameters:
      - name: workspace_id
        in: path
        required: true
        schema:
          type: string
      - name: Authorization
        in: header
        description: Bearer authentication
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Tool invocation result
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/InvokeMCPToolResponse'
        '400':
          description: Invalid request (missing fields, malformed tool name)
          content:
            application/json:
              schema:
                description: Any type
        '404':
          description: Workspace not found or tool namespace not found
          content:
            application/json:
              schema:
                description: Any type
        '500':
          description: Internal error
          content:
            application/json:
              schema:
                description: Any type
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/InvokeMCPToolRequest'
components:
  schemas:
    MCPServerIn:
      type: object
      properties:
        id:
          type: string
          description: Stable config ID. Omit for new entries (auto-generated).
        mcp_url:
          type: string
          format: uri
          description: The HTTPS URL of the MCP server (SSE endpoint)
        headers:
          type:
          - object
          - 'null'
          additionalProperties:
            type: string
          description: Custom headers to send with MCP requests (e.g. Authorization, API keys)
      required:
      - mcp_url
      title: MCPServerIn
    MCPServerOut:
      type: object
      properties:
        id:
          type: string
          description: Stable config ID for linking actions to this server entry
        mcp_url:
          type: string
          format: uri
          description: The HTTPS URL of the MCP server (SSE endpoint)
        has_headers:
          type: boolean
          description: Whether custom headers are stored in Vault
        headers_keys:
          type: array
          items:
            type: string
          description: Names of stored header keys (values redacted)
      required:
      - id
      - mcp_url
      - has_headers
      title: MCPServerOut
    AgentMCPConfigOut:
      type: object
      properties:
        servers:
          type: array
          items:
            $ref: '#/components/schemas/MCPServerOut'
          description: List of MCP server configurations with redacted headers
      required:
      - servers
      title: AgentMCPConfigOut
    AgentMCPConfigIn:
      type: object
      properties:
        servers:
          type: array
          items:
            $ref: '#/components/schemas/MCPServerIn'
          description: List of MCP server configurations
      required:
      - servers
      title: AgentMCPConfigIn
    InvokeMCPToolResponse:
      type: object
      properties:
        result:
          type: string
          description: Tool result text (empty on error)
        is_error:
          type: boolean
          description: True if the MCP server returned an error for this tool call
        error:
          type: string
          description: Error message if the invocation failed
      title: InvokeMCPToolResponse
    InvokeMCPToolRequest:
      type: object
      properties:
        namespaced_tool:
          type: string
          description: 'Fully qualified tool name: {namespace}__{tool_name}'
        arguments:
          type: object
          additionalProperties:
            description: Any type
          description: Tool arguments matching the tool's input_schema
        timeout_ms:
          type: integer
          description: Optional caller-controlled timeout in milliseconds
      required:
      - namespaced_tool
      title: InvokeMCPToolRequest
    MCPToolDefinition:
      type: object
      properties:
        namespaced_tool:
          type: string
          description: 'Fully qualified tool name: {namespace}__{tool_name}'
        original_tool_name:
          type: string
          description: Tool name as returned by the MCP server
        tool_description:
          type:
          - string
          - 'null'
          description: Description returned by MCP server
        input_schema:
          type:
          - object
          - 'null'
          additionalProperties:
            description: Any type
          description: JSON Schema for the tool's input parameters
      required:
      - namespaced_tool
      - original_tool_name
      description: A tool returned by MCP discovery (enriched with namespace)
      title: MCPToolDefinition
    ServerDiscoveryResult:
      type: object
      properties:
        config_id:
          type: string
          description: Stable ID of the MCP server config entry in Vault
        server_name:
          type: string
          description: Raw serverInfo.name from MCP initialize
        server_title:
          type: string
          description: serverInfo.title with noise words stripped
        server_version:
          type: string
        namespace:
          type: string
          description: Derived namespace used as tool name prefix
        tools:
          type: array
          items:
            $ref: '#/components/schemas/MCPToolDefinition'
        error:
          type: string
          description: Non-empty if this server failed discovery
      required:
      - server_name
      - namespace
      - tools
      title: ServerDiscoveryResult
    DiscoverToolsResponse:
      type: object
      properties:
        servers:
          type: array
          items:
            $ref: '#/components/schemas/ServerDiscoveryResult'
      required:
      - servers
      title: DiscoverToolsResponse
  securitySchemes:
    sec0:
      type: http
      scheme: bearer