apollo-mcp-server

Apollo MCP Server exposes GraphQL operations as MCP tools, enabling AI agents to interact with GraphQL APIs through the Model Context Protocol. Create config.yaml in your project root: Start the server: The MCP endpoint is available at (streamable_http defaults: address 127.0.0.1 , port 8000 ). The GraphQL endpoint defaults to — override with the endpoint key if your API runs elsewhere. Add to your MCP client configuration: Streamable HTTP (recommended): Claude Desktop ( claude_desktop_config.json ): Claude Code: Stdio (client launches the server directly): Claude Desktop ( claude_desktop_config.json ) or Claude Code ( .mcp.json ): Apollo MCP Server provides four introspection tools: MCP tools are created from GraphQL operations. Three methods: Each named operation becomes an MCP tool. Use GraphOS Studio to manage operations collaboratively. For production environments with pre-approved operations. Detailed documentation for specific topics: Enable minification to reduce token usage: Minified output uses compact notation: Control mutation behavior via the overrides section: - Tools - Introspection tools and minify notation - Configuration - All configuration options - Troubleshooting - Common issues and solutions - Never expose sensitive operations without authentication - Use headers configuration for API keys and tokens - Disable introspection tools in production (they are...