A
licenseA
qualityB
maintenanceMCP server for discovering and calling 400+ practical APIs through six compact tools, with free catalog search and pay-per-call x402 execution on Base.
12
6
211
MIT
Five free MCP tools, including proof-before-payment preview, plus one authorized x402 pack.
Free MCP troubleshooting-preview tools; purchases stay human-directed.
Free MCP tools: the only MCP linter, health checks, cost estimation, and trust evaluation.
MCP tools for x402 readiness, paid-path probes, launch packs, and trust receipts.
337 MCP tools with x402 micropayments on Base. $0.001/call. No signup, no API keys.