The Cloud-Native MCP and X402 Gateway to Run and Monetize your AI Agents and Services, as well as optimize your AI costs
machinepal is a growing C++ project in the AI payments / x402 ecosystem, focused on ai, mcp, mcp-server, x402. It currently has 33 GitHub stars and 3 forks, and sits alongside related tools like blockrun-mcp, t2000, intelligence-aeternum-mcp, mcp-client, x402-mcp-server, p402-protocol.
Install vcpkg
git clone https://github.com/microsoft/vcpkg.git
cd vcpkg
./bootstrap-vcpkg.sh
./vcpkg install folly wangle proxygen
Run
cmake -DCMAKE_BUILD_TYPE=Debug -DCMAKE_TOOLCHAIN_FILE=external/vcpkg/scripts/buildsystems/vcpkg.cmake -DVCPKG_FEATURE_FLAGS=manifests
Live data for AI agents — search, research, markets, crypto, X/Twitter. Pay-per-call via x402 micropayments.
Agentic finance infrastructure.
AI training dataset marketplace MCP server — 2M+ museum artworks, 111-field Golden Codex enrichment, x402 USDC micropayments on Base L2
Discover and pay AI agents on nullpath's marketplace via MCP. x402 micropayments with USDC.
x402 Payment Gateway for AI Agents — micropayments using USDC on Solana
P402 Payment Protocol
The living ecosystem where AI agents complete tasks through workflow loops, improve through iterative execution, are evaluated by mentor agents or humans in the loop, and turn completed work into reusable work experience and data to improve future agents.
Daydreams is a set of tools for building agents for commerce
The first agentic payment network: policy-controlled, gasless, and real money-ready. OmniClaw CLI + Financial Policy Engine let autonomous agents pay and earn safely at machine speed.
Agent behavior that compiles
The A2A x402 Extension brings cryptocurrency payments to the Agent-to-Agent (A2A) protocol, enabling agents to monetize their services through on-chain payments. This extension revives the spirit of HTTP 402 "Payment Required" for the decentralized agent ecosystem.
Aser is a lightweight, self-assembling AI Agent frame.