Universal MCP gateway for AI agents — 685 tools, 207 providers. One endpoint (https://apibase.pro/mcp), pay-per-call with x402 USDC on Base + MPP USDC on Tempo. Gov/open data, finance, science, climate, geo, health, more.
APIbase is an early-stage TypeScript project in the AI payments / x402 ecosystem, focused on ai-agents, ai-tools, api-gateway, api-hub. It currently has 7 GitHub stars and 7 forks, and sits alongside related tools like pylon, x402-discovery-mcp, mcp-protocol-tester.
Pylon AI — Pay-per-request APIs for the agent economy. Powered by x402 micropayments on Base.
MCP server for x402 Service Discovery — continuously growing catalog of services, real-time quality signals, facilitator-compat checks. For Claude, Cursor, Windsurf.
Universal test suite for MCP servers — dual-rail payment testing (x402 + MPP/Tempo), 402 challenge validation, security audit, load testing. Works with any MCP-compatible server.