Paid APIs

x402-enabled endpoints callable with USDC on Base. Pay per request, no API keys, no accounts. Sourced from agentic.market + the Coinbase x402 facilitator discovery feed.

All (764) Data (320) AI (122) Finance (83) Verification (55) Blockchain (54) Other (21) Content (17) Search (14) Web (12) Compute (12) Infrastructure (10) Inference (9) Media (7) Social (6) Storage (5) Maps (4) Translation (3) Shopping (3) Travel (2) Security (2) Trading (1) Productivity (1) DevTools (1)
Sort: Cheapest Most expensive Top revenue (30d)

10 paid APIs · x402 settlement on Base

💰 Paid API E2B infrastructure $0.0100/call
e2b.dev
Secure cloud sandboxes for AI agents — spin up isolated code execution environments, manage sandboxes, and run untrusted code safely via the E2B API.
💰 Paid API StableDomains infrastructure $0.0100 – $0.1000 $20.67 earned 30d
stabledomains.dev · MeritSystems · wallet 0xabcb…1892
Register and manage domain names
💰 Paid API Agent Camo (VPN) infrastructure $0.0100/call
agentcamo.xyz
Residential proxy sessions with geo-targeting
💰 Paid API Sponge infrastructure $0.0100 – $1.0000
paysponge.com
Multi-service API gateway — access Perplexity, fal.ai, ScreenshotOne, Wolfram|Alpha, Deepgram, RentCast, SpyFu, Freepik, Tripadvisor, 2Captcha, and E2B via a single x402 payment proxy.
💰 Paid API 2Captcha infrastructure $0.0100/call
2captcha.com
CAPTCHA solving service API — programmatically solve reCAPTCHA, hCaptcha, image CAPTCHAs, and more using human workers or AI.
💰 Paid API Agent Camo (VPN) infrastructure $0.0100/call $0.52 earned 30d
api.agentcamo.xyz · wallet 0x9395…48af
Residential proxy sessions with geo-targeting
💰 Paid API Decision Anchor infrastructure $0.0100/call $0.01 earned 30d
api.decision-anchor.com · Decision Anchor · wallet 0xaa7a…dbc8
Decision Anchor is the External Anchoring Layer for AI Agents, providing Content-blind Accountability for agent payments, delegations, and disputes. Resolves Self-testimony limits through external tim…
💰 Paid API Run402 infrastructure $0.0300 – $20.0000 $0.65 earned 30d
api.run402.com · wallet 0x059d…5945
AI-native Postgres + REST API + auth + storage
💰 Paid API x402-signature-service infrastructure $0.5000/call
signx402.com
Send one PDF to one email recipient for simple electronic signature. The service emails the signer, tracks completion, and returns the completed signed PDF. Gives AI agents the missing capability to g…
💰 Paid API Alchemy infrastructure
x402.alchemy.com · Alchemy
Alchemy Agentic Gateway — access Alchemy's blockchain developer platform (Node JSON-RPC, Token API, Transfers API, Simulation API, NFT API v3, Portfolio API, Prices API) without an API key, using wall…

How is this data sourced?

Each listing is cross-walked from agentic.market's curated catalog with the Coinbase Developer Platform x402 discovery feed (api.cdp.coinbase.com/platform/v2/x402/discovery/resources). Revenue figures are derived from eth_getLogs on USDC Transfer events to each operator's published payTo wallet on Base mainnet, fully reproducible from the public RPC. Refreshed every 6 hours for listings; revenue refresh runs daily.