generated: '2026-07-19'
method: searched
status: published
source: https://docs.langdock.com/en/using-langdock/guides/integrations/mcp/langdock-agent-mcp-server.md
description: Langdock operates an official hosted Model Context Protocol server — the Langdock Agent MCP
  Server — that exposes the agents in a workspace as MCP tools to any MCP-compatible client. Authentication
  reuses the same workspace API key as the REST API; the key must carry the "Agent API" scope.
server:
  name: langdock
  transport: http
  url: https://api.langdock.com/mcp
  dedicated_deployment_url: https://<your-domain>/api/public/mcp
  authentication:
    schemes:
    - header: Authorization
      format: Bearer <api-key>
    - header: x-api-key
      format: <api-key>
    required_scope: Agent API
    detail: authentication/langdock-authentication.yml
tools:
- name: find_agent
  description: Search for an agent ID by name
- name: ask_agent
  description: Send a prompt to an agent specified by its ID
  notes: Supports multi-turn conversations via an optional messageHistory parameter containing previous
    exchanges ordered chronologically.
- name: ask_custom_agent
  description: Configure and query a custom agent on-the-fly
mcp_platform_features:
  description: Beyond publishing its own server, Langdock is also an MCP *host* — it consumes external
    MCP servers as tools for its agents and chat.
  capabilities:
  - name: MCP client / integrations
    docs: https://docs.langdock.com/en/using-langdock/guides/integrations/mcp/mcp
  - name: MCP Server Directory
    description: A curated directory of verified MCP servers, officially maintained by their respective
      companies.
    docs: https://docs.langdock.com/en/using-langdock/integrations/mcp-directory
  - name: MCP file input
    description: File references in MCP tool inputs are resolved into structured FileData objects.
    docs: https://docs.langdock.com/en/using-langdock/guides/integrations/mcp/mcp-file-input
  - name: MCP file outputs
    description: MCP resource content with text or base64 data becomes downloadable file attachments.
    docs: https://docs.langdock.com/en/using-langdock/guides/integrations/mcp/mcp-file-outputs
  - name: MCP Apps (MCP-UI)
    description: Servers can return interactive UIs rendered directly inside Langdock.
    docs: https://docs.langdock.com/en/using-langdock/integrations/mcp-ui
deployment:
  mode: remote
  endpoint: https://api.langdock.com/mcp
  verified: probed
  probe: gated
  checked: '2026-08-12'
  source: catalog MCP census