An open-source library for AI-native x402 integrations in the Solana ecosystem. Built for Python and Node.js, distributed via PyPI and npm, with server implementations for FastAPI and Express.js. Accelerate.
openlibx402 is an early-stage TypeScript project in the AI payments / x402 ecosystem, focused on express, fastapi, langchain, langgraph. It currently has 4 GitHub stars and 1 forks, and sits alongside related tools like a2a-server, ampersend-sdk, agoragentic-integrations.
Production-ready A2A Protocol Server with dual protocol support (HTTP REST + JSON-RPC 2.0). Built on SceneGraphManager v2.0.0 for JSON-driven AI workflow orchestration with LangGraph.
Tooling for building applications with x402 payment capabilities. Supports buyer and seller roles.
Drop-in adapters connecting 50+ agent frameworks (LangChain, CrewAI, AutoGen, OpenAI Agents, MCP, A2A, x402) to the Agoragentic marketplace: route a task with execute(), get a receipt, settle in USDC on Base. Monorepo + npm packages for MCP, Micro ECF, and local readiness tooling.