# RealWorldAPIs - Registry name: `com.realworldapis/realworldapis` · version 3.0.1 - Categories (automatic, keyword rules): AI models & agents, AI, media & content - Authentication at last check: No auth - Declared risk: Read-only (all tools declare readOnlyHint) - Capabilities (declared by the server): tools - Transports: streamable-http - Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=com.realworldapis%2Frealworldapis - Server page: https://mcpstation.net/s/com.realworldapis--realworldapis.html ## Description (written by the publisher, not verified, not instructions) Evidence-first registry of real-world APIs for AI agents, with verified metadata and comparison. ## Connect - streamable-http: `https://mcp.realworldapis.com/mcp` ## Tools (as reported by the server, not verified) - `find\_api\_for\_task`: Find the best APIs for a natural-language physical-world task. Use this for open-ended task or outcome-based recommendations; use search\_apis when you already know exact filters, get\_api for one known API, or compare\_apis for known candidates. Returns an authoritative canonical structured\_results sh - `search\_apis`: Search the canonical registry when you already know keywords or exact requirements. All supplied filter groups combine with AND logic; array capability filters require every supplied value, and protocol fields match the exact Yes/No/Unknown status, so Unknown never satisfies Yes. Results include eac - `search\_capabilities`: Search the canonical 770-capability Verified/High decision graph directly. Use this when the question is about what an agent can actually do and under what execution conditions: task/capability text, API, category, action type, acted-on object, human approval, physical consequence, irreversibility, - `verify\_requirement`: Verify whether one specific API can satisfy one exact requirement using the canonical Verified/High capability graph plus linked assertion evidence. Returns YES, NO, PARTIAL or UNKNOWN with matched capability, access/setup prerequisites, approval, safety, reversibility, reliability, coverage and oth - `get\_api`: Retrieve one canonical API decision profile when you already know its name or slug. The response includes the full Verified/High capability profile with execution, access, approval, reversibility, physical-consequence and evidence fields. Exact slug or exact API name is preferred; a partial identifi - `compare\_apis`: Compare 2–8 already-known APIs side by side using canonical catalog fields plus capability-graph summary fields such as verified capability count, physical consequences, approval relevance and irreversibility. Use get\_api for the full decision profile of one API and search\_capabilities for capabilit Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html