Any Openapi MCP Server

Eventually I came down to this solution: - It uses in-memory semantic search to find relevant Api endpoints by natural language (such as list

Local serverstdioPython

What is the Any Openapi MCP Server?

Eventually I came down to this solution: - It uses in-memory semantic search to find relevant Api endpoints by natural language (such as list products) - It returns

What you get

  • 🧠 Use remote openapi json file as source, no local file system access, no updating required for API changes
  • 🔍 Semantic search using optimized MiniLM-L3 model (43MB vs original 90MB)
  • 🚀 FastAPI-based server with async support
  • 🧠 Endpoint based chunking OpenAPI specs (handles 100KB+ documents), no loss of endpoint context
  • ⚡ In-memory FAISS vector search for instant endpoint discovery

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

How to install the Any Openapi MCP Server

{
  "mcpServers": {
    "finance_openapi": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "OPENAPI_JSON_DOCS_URL=https://api.finance.com/openapi.json",
        "-e",
        "MCP_API_PREFIX=finance",
        "-e",
        "GLOBAL_TOOL_PROMPT='Access to insights apis for ACME Financial Services abc.com .'",
        "buryhuang/mcp-server-any-openapi:latest"
      ]
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.

Frequently asked questions

Eventually I came down to this solution: - It uses in-memory semantic search to find relevant Api endpoints by natural language (such as list products) - It returns Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.