APIs.guru MCP Server Integration
APIs.guru serves as a centralized, authoritative index for the web API ecosystem, functioning as a dynamic encyclopedia of machine-readable API definitions. Maintained by a dedicated community and governed by a transparent process, its core capability is to aggregate, standardize, and serve the latest OpenAPI specifications from thousands of public APIs. By providing a single, unified interface for these diverse API contracts, it eliminates the significant overhead developers traditionally face in manually searching for, validating, and integrating API documentation from disparate sources. The platform is invaluable for enterprises and individual developers engaged in building integrations, developing API-driven applications, conducting market research on available services, or ensuring their own API adheres to community standards. Typical use cases span from a startup needing to quickly discover and compare payment processing APIs to a large corporation auditing its API portfolio for consistency and identifying opportunities for consolidation or enhancement.
Technical Integration & Multi-Client Support
The APIs.guru MCP Integration translates REST paths, operational endpoints, and tool schemas into standardized Model Context Protocol JSON-RPC 2.0 messages. This allows AI assistants like Claude Desktop, Cursor IDE, VS Code (Cline/Roo Code), and Zed Editor to run tool queries and execute functions seamlessly.
Add stdio configuration block to claude_desktop_config.json.
Configure workspace root at .cursor/mcp.json or Settings -> MCP.
Insert server JSON payload into cline_mcp_settings.json.
Specification & Compatibility Table
| Property | Specification Detail |
|---|---|
| Target Integration | APIs.guru (apis-guru) |
| Directory Category | communication |
| Protocol Spec | JSON-RPC 2.0 (stdio) |
| Canonical Path | /mcp/apis-guru/ |
Frequently Asked Questions
How do I access the full JSON configuration for APIs.guru?
Click 'Open Full APIs.guru MCP Config' above to view the complete parameter schema, environment variable setup, and copy-pasteable JSON configs for Claude Desktop, Cursor, and VS Code.
Does APIs.guru require authentication secrets?
Authentication depends on upstream API requirements. Check the environment variable table on the detail page to view required API keys and header tokens.
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