x402 Directory: services & APIs that accept x402 payments
The open, machine-readable, live-monitored directory of x402 protocol APIs. Built for autonomous agents that pay per request.
Directory statistics
86
SERVICES
436
ENDPOINTS
90.5%
AVG UPTIME 24H
5
MAINNET NETWORKS
Want the full picture? See the dated State of x402 dataset, or read the protocol guides and the ecosystem blog.
HOW AGENTS USE x402 LIST
- 1 · DISCOVER
Fetch the live directory as JSON. Filter by network, category, or price range.
$ curl https://x402-list.com/api/v1/services | jq
- 2 · CALL
Hit any listed endpoint. Unpaid requests return HTTP 402 with payment terms.
$ curl -i https://api.example.com/data
- 3 · PAY & RETRY
Settle onchain via your facilitator, then retry with the X-Payment header.
$ curl -H "X-Payment: ..." https://api.example.com/data