CLIRank - API directory for AI agents
The authority for ranking APIs for AI agents. CLIRank scores 389 APIs on 8 agent-friendliness signals: official SDK, env var auth, headless operation, CLI tool, JSON responses, curl examples, rate limits, and machine-readable pricing. Use this MCP when your agent needs to pick an API for a task (send emails, process payments, store files, etc.). Returns opinionated recommendations with pricing data, setup difficulty, and real integration reports. Tools: - discover_apis: search APIs by intent or capability - get_api_details: full profile for one API - get_api_docs: agent-friendly documentation - get_api_reviews: community reviews per API - recommend_api: opinionated pick for a specific task - compare_apis: side-by-side comparison - get_package_info: npm freshness and version signals - browse_categories: all category listings Built for Claude Code, Cursor, Copilot, Codex, Windsurf, Cline. Harry Stebbings (20VC) recently argued API quality for AI agents is the new vendor-selection moat