The x402 A2A Hub is the single discovery point for a growing pipeline of paid AI microservices running on Base mainnet via x402 v2 micropayments. Call get_capabilities to retrieve a structured manifest of every available service — including endpoint URLs, supported input/output formats, per-call pricing ($0.005 USDC), and free trial endpoints. Current services: Data Formatter (converts CSV, XML, and Markdown to JSON or HTML) and JSON Schema Checker (validates payloads against
x402_A2A_Hub
| Type | MCP server |
| Section | MCP servers |
| Pricing | free |
| Platform | Command line |
| Systems | cli, api |
| Hosting | cloud |
| Install | mcp |
| Protocols | mcp |
| Site language | en |
| Vendor | gary-edgington |