Discover x402 APIs
16 APIs · 16 providers · Mock fallback
16
APIs Listed
99.63%
Avg Uptime
39.2M
Total Requests
Featured
Editor's pickChainData Labs
Real-time price data for 500+ crypto assets — sub-second latency via Arc.
7d volume
NeuralGate
Pay-per-token GPT-4o access without subscriptions. USDC via x402.
7d volume
SpeechStack
OpenAI Whisper transcription — pay per minute of audio, no subscription.
7d volume
All APIs
16ChainData Labs
Real-time price data for 500+ crypto assets — sub-second latency via Arc.
7d volume
NameStack
Resolve ENS names to addresses and reverse-lookup on any EVM chain.
7d volume
QuickNode
High-performance Solana RPC with 99.9% SLA — pay per call, no monthly plans.
7d volume
SpeechStack
OpenAI Whisper transcription — pay per minute of audio, no subscription.
7d volume
NeuralGate
Pay-per-token GPT-4o access without subscriptions. USDC via x402.
7d volume
PixelVault
Generate photorealistic images with SDXL — pay per image, no GPU setup.
7d volume
AtmoAPI
Global weather data for any coordinates — the original x402 demo API.
7d volume
DeepLiquid
On-chain liquidity depth and slippage estimates across 20+ DEXes.
7d volume
VerifyNow
Instant KYC-lite for wallet addresses — sanctions screening and risk scoring.
7d volume
MetaSync
Enrich NFT metadata with rarity scores, floor price, and trait stats.
7d volume
SignalPipe
Send push alerts to wallets and apps — pay per delivery.
7d volume
LinkGate
Cross-chain message passing via CCIP — abstracted, pay-as-you-go.
7d volume
PinVault
Decentralized file pinning paid per megabyte. No account needed.
7d volume
Perma.io
One-time payment for permanent on-chain storage via Arweave.
7d volume
ZKProve
Generate ZK proofs on demand — groth16 and plonk, pay per proof.
7d volume
FluxCompute
On-demand A100 GPU time billed per second. No reservations needed.
7d volume