RealWorldAPIs

com.realworldapis/realworldapis · v3.0.1 · productivity

RealWorldAPIs is healthy: it completed an MCP handshake in 1065 ms and exposes 6 tools.

Evidence-first registry of real-world APIs for AI agents, with verified metadata and comparison.

Endpoint: https://mcp.realworldapis.com/mcp (streamable-http)

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Facts

Users (last 30 days)0
HandshakeHealthy
Auth neededNone
Tool count6
Latency1065 ms
Last checked (UTC)2026-10-15T23:40:08.836Z

Health history

Checked (UTC)StatusLatencyError
2026-10-15T23:40:08.836ZHealthy1065
2026-10-14T21:30:33.915ZHealthy1448

Tools (6)

find_api_for_taskFind 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_apisSearch 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_capabilitiesSearch 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_requirementVerify 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_apiRetrieve 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_apisCompare 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