Agent-payable APIs,
compared.

Find, compare, and connect to APIs your agents can pay for autonomously — x402, Stripe ACP, and more.

13 services listed x402-native agent API Live uptime tracking
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13 services found

Stability AI x402

Featured x402

Text-to-image generation via Stable Diffusion. Agents pay per image — no credits, no subscriptions.

☆☆☆☆☆ (0) from $0.004/call

CoinGecko x402

Featured ✓ x402

Live crypto prices, market caps, and historical data for 10,000+ tokens. Pay per query, no subscription required.

☆☆☆☆☆ (0) from $0.0005/call

OpenWeather x402

Featured ✓ x402

Real-time and forecast weather data via x402 micropayments. No API key needed — agents pay per request in USDC on Base.

☆☆☆☆☆ (0) from $0.001/call

Twilio SMS x402

x402

Send SMS messages programmatically via x402. Agents pay per message sent — no Twilio account required.

☆☆☆☆☆ (0) from $0.01/call

Filecoin Storage x402

x402

Decentralized file storage via x402. Agents pay per MB stored — no account, no subscription, permanent storage on IPFS/Filecoin.

☆☆☆☆☆ (0) from $0.001/call

World ID Verification x402

✓ x402

Cryptographic proof of human identity via World ID. Agents verify a wallet is controlled by a real human — pay per verification.

☆☆☆☆☆ (0) from $0.003/call

DeFiLlama x402

x402

Total Value Locked, protocol revenues, and DeFi analytics for 3000+ protocols. Pay per query via x402.

☆☆☆☆☆ (0) from $0.0005/call

Brave Search x402

x402

Independent web search index — not Google, not Bing. Privacy-first search API for agents via x402 micropayments.

☆☆☆☆☆ (0) from $0.003/call

Etherscan x402

x402

Ethereum blockchain data — transactions, balances, contract ABIs, gas prices. Pay per query via x402.

☆☆☆☆☆ (0) from $0.0003/call

Hunter.io x402

x402

Find and verify professional email addresses for any domain. Agents pay per lookup — no account needed.

☆☆☆☆☆ (0) from $0.005/call

test

x402

price of test

☆☆☆☆☆ (0) —

Perplexity Search x402

x402

AI-powered web search with cited answers. Agents pay per query — no API key, no rate limit tiers.

☆☆☆☆☆ (0) from $0.005/call
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