the registry for machine payments.
┌─ status ──────────────────────────┐
■ BUILDING
curated directory of x402 protocol API services.
every endpoint. verified. machine-readable.
┌─ what ────────────────────────────┐
» agent-ready JSON API
» uptime & latency tracking
» curated, not scraped
» llms.txt & .well-known discovery
» MCP server (phase 2)
┌─ x402 ────────────────────────────┐
HTTP 402 Payment Required.
machines pay machines. no keys, just money.
x402.org · backed by Linux Foundation