The io.github.Timwal78/mcp-x402 MCP server provides 85+ pay-per-call tools focused on trading and information areas including federal grants/contracts, SEC, and FTD. It is described as the first MCP server that pays for itself, using the x402 protocol with x402 USDC/RLUSD, with “No keys” stated.
🛠️ Key Features
- 85+ pay-per-call MCP tools (
toolCount: 96) - Trading tools
- Federal grants/contracts, SEC, and FTD tooling
- x402 USDC/RLUSD payment model (“No keys”)
- Exposes an MCP endpoint at
https://mcp-x402.onrender.com/mcp
🚀 Use Cases
- AI agents that call MCP tools and pay autonomously
- Retrieval/use of ScriptMasterLabs data across trading, SEC, and federal grant/contract topics
- Demonstration of pay-per-call behavior via the live demo
⚡ Developer Benefits
- Tool access via a documented MCP endpoint
- x402 protocol one-line paywall package:
packages/x402-paywall - Live demo reference:
0.001 USDC on Base
⚠️ Limitations
- Source text is focused on pay-per-call operation; specific tool schemas or arguments are not included here.