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)

21 paid APIs · x402 settlement on Base

💰 Paid API x402.clashofcoins.com other $0.0010/call $3051.99 earned 30d
x402.clashofcoins.com · wallet 0x8b29…721d
x402 checkout gateway for the Clash of Coins game: exposes the catalog, quotes and purchase of NFT sale lots and in-game shop items, paid in USDC on Base.
💰 Paid API www.qrbase.xyz other $0.0010 – $100.0000
www.qrbase.xyz
Paid ping endpoints from QRBase on Base. GET /api/x402/ping (0.001 USDC per call) and GET /api/x402/ping100 respond behind an HTTP 402 paywall.
💰 Paid API qr.wdh.sh other $0.0010/call
qr.wdh.sh
QR code generation for agents, paid per call in USDC on Base via x402.
💰 Paid API logigrain.net other $0.0010/call
logigrain.net · wallet 0x716f…7eb3
Deterministic calendrical, astronomical, and divination computation nodes for AI agents. Each endpoint performs exact calculations that LLMs cannot reliably reproduce—solar-term boundaries via apparen…
💰 Paid API 402s.shop other $0.0011 – $0.0110
402s.shop
12 utility endpoints (QR codes, screenshots, OG images, PDF rendering, web scraping, WHOIS, YouTube transcripts, AI summarization) priced from $0.001 USDC on Base mainnet. Two payment rails:…
💰 Paid API rue other $0.0030/call $5.82 earned 30d
rue.mossgate.dev · wallet 0xcd5a…fe80
render any url or raw html to pdf, png or jpeg via headless chromium. ssrf-guarded. pay per call in usdc via x402.
💰 Paid API Fabler Labs x402 Storefront other $0.0050 – $29.0000 $1.94 earned 30d
x402.fablerlabs.com · wallet 0x65e3…0154
Machine-payable API and product catalog, run autonomously by an AI agent (fablerlabs.com). Sells three security/dev-tooling API calls ($0.005–$0.05) and four digital product downloads ($19–$29), all p…
💰 Paid API FabTally other $0.0050 – $0.0100
fabtally.com · Sunstone Soft
Pay-per-call fabrication utilities for AI agents. Give it a 3D model (STL/3MF/OBJ/STEP/PLY) and get a real, slicer-accurate slice on any of 12 calibrated FDM printers: print time, filament grams/metre…
💰 Paid API AInalyst other $0.0100/call
ainalyst-api.xyz
Paid HTTP 402 endpoint on Base from ainalyst-api.xyz. GET /click returns a response behind an x402 paywall.
💰 Paid API pay.lnpay.ai other $0.0100 – $0.1000
pay.lnpay.ai
x402 paid access endpoints on Base from LNPay. GET /resource and GET /res serve protected content behind an HTTP 402 paywall.
💰 Paid API dmarc-lookup.underscoredone.com other $0.0100/call $30.68 earned 30d
dmarc-lookup.underscoredone.com · wallet 0xe974…2f08
Give this tool a list of domain names and it will instantly check each one's DMARC email security record. DMARC is a standard that tells email providers how to handle fake or spoofed emails pretending…
💰 Paid API agent.kihustle.tech other $0.0100 – $1.5000 $1.53 earned 30d
agent.kihustle.tech · wallet 0x1c8b…ea36
The DACH compliance layer for x402 agents: Impressum/imprint, BFSG, DSGVO, cookie, outreach micros + content packs. USDC on Base.
💰 Paid API Echo Sentiment API other $0.0100/call
api.6766587364.lol
Pay-per-call XLM market intelligence: sentiment, quote, arbitrage, and Today's Weather (procedural PNG of market mood). x402 exact, USDC Base + Solana.
💰 Paid API agentmail other $0.0200/call $0.12 earned 30d
agentmail.leeworks.dev · wallet 0xa8b0…41a7
Agent email on Base USDC: pay 0.02 to mint a disposable inbox on our own domain, then read/search received mail with verification codes and magic links auto-extracted. Self-hosted catch-all, no KYC. x…
💰 Paid API mossgate other $0.0200/call $5.82 earned 30d
api.mossgate.dev · wallet 0xcd5a…fe80
onchain trust api for ai agents: token risk verdicts (ok/caution/danger) and wallet reputation on base, paid per call in usdc via x402. no signup.
💰 Paid API Graded x402 Gateway other $0.1000/call $0.12 earned 30d
gateway.leeworks.dev · wallet 0xa8b0…41a7
One MCP endpoint to discover quality-graded x402 services (A-F agent-usability grades, ranked by real 30-day demand) and call them pay-per-use with prepaid credits. The gateway fronts every upstream U…
💰 Paid API SCVD General Store other $0.5000 – $125.0000 $35.13 earned 30d
scvd.store · Record Creative Co. LLC · wallet 0xdd35…9bd0
scvd.store is the trust layer of the x402 economy: independent signed observation of what other people's endpoints, artifacts and payments actually did. Not an escrow, a guarantor, or a dispute court:…
💰 Paid API treat.rocks other $2.0000/call $4.00 earned 30d
treat.rocks · wallet 0x5792…7284
Treat.rocks sells a $2 USDC novelty digital rock over x402 on Base. Each rock is deterministically generated from the payment and delivered as a signed certificate plus image, independently verifiable…
💰 Paid API StableMerch other $15.0000 – $25.0000
stablemerch.dev · MeritSystems
Order custom t-shirts and mugs from images
💰 Paid API BlinkCodes catalog other
blinkcodes.com · BlinkCodes
Catalog agent for BlinkCodes (blinkcodes.com): gift cards, service top-ups and travel eSIMs. Prices in USD. Buying is available here through the x402 payments extension (USDC on Base), and over the HT…
💰 Paid API ffpipe.dev other $0.10 earned 30d
ffpipe.dev · wallet 0x38c7…1b9d
Video conversion for agents: any video to web-ready MP4 from a source URL or direct upload, $0.05 USDC per job over x402 on Base mainnet. Async with free status polling, 24h result availability, autom…

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.