x402 List

x402 Protocol Service Directory

x402 Blockchain API

x402 blockchain APIs — RPC, indexing, and on-chain data services that accept x402 payments per call. Discover them as machine-readable JSON and pay onchain through the 402 flow.

BLOCKCHAIN SERVICES ── 5 total ── for live status visit /status

x402 Blockchain services with description, endpoint count, per-request price, and supported networks. Click a column header to sort.
NAME DESCRIPTION EP $/REQ UPTIME 24H NETWORKS
LiquidPad Pay-per-request LiquidPad endpoints. Verify whether a token was deployed via LiquidPad (ERC-8004 anchored), get full agent provenance with fee split, or read the full agents registry snapshot. 3 $0.001 100.00% BSE
SolSigs Pay-per-call Solana blockchain intelligence — live DEX prices, arbitrage scanning, wallet scoring, token launch detection, Polymarket odds, chain narrative summaries, and aggregated RPC relay. 7 endpoints under HTTP 402 with USDC micropayments on Solana. 7 $0.001 100.00% SOL
Stakevia Pay-per-request Solana validator due-diligence reports. 1 $1.00 100.00% SOL
SolSigs 20 Solana data endpoints for AI agents, paid via x402 micropayments in USDC. No API keys, no subscriptions - agents pay per call. 20 $0.001 100.00% SOL
LedgerBrain x402 KYA KYT KYE Compliance API x402 pay-per-use KYA, KYT, and KYE crypto compliance API for AI agents. Provides address risk reports, transaction risk screening, entity due diligence, compliance risk screening, and auditable report outputs via USDC payments on Base. No LedgerBrain API key required for x402 endpoints. 3 $1.00 100.00% BSE
5 of 5 services ── category: Blockchain ── all services