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Every pay-per-call x402 API we can find, ranked by what agents actually pay for. No accounts, no API keys.
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- Paid calls · 30 days
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Other services
583 results- DDependency TruthOther services
Verify the current stable npm or PyPI package release and check a version/date claim against canonical registry metadata.
Basedependency-truth.inboxtzdjqv.workers.devfrom $0.0051 endpoint - Ddeeptrawler.comOther services
No description yet.
Basedeeptrawler.comfrom $0.0012 endpoints - Ddeepgram.x402.paysponge.comOther services
No description yet.
Basedeepgram.x402.paysponge.comfrom $0.012 endpoints - Ddarwin-business-calendar.onrender.comOther services
Count business days between two ISO dates, excluding weekends and public holidays.
Basedarwin-business-calendar.onrender.comfrom $0.0011 endpoint - Ddarv0bb44fo2it41ni60sbjrjganwptoj.oast.liveOther services
probe
Basedarv0bb44fo2it41ni60sbjrjganwptoj.oast.livefrom Free2 endpoints - Ccre-demo-x402-gateway-386444934355.europe-west2.run.appOther services
No description yet.
Basecre-demo-x402-gateway-386444934355.europe-west2.run.appfrom $0.011 endpoint - Ccontextaiagent.xyzOther services
Get top agents ranked by activity
Solanacontextaiagent.xyzfrom $0.0056 endpoints - Cconditioncheck-mainnet-production.up.railway.appOther services
Check a public webpage and determine whether a user-specified factual condition is currently true.
Baseconditioncheck-mainnet-production.up.railway.appfrom $0.011 endpoint - Ccode.mamenesia.comOther services
Make a $0.01 USDC tip through the x402 v2 flow. Returns a thank-you receipt. Lowest-friction first payment to verify x402 flow.
Basecode.mamenesia.comfrom $0.011 endpoint - Ccn-holiday-x402.linholiday.workers.devOther services
All statutory holiday periods and 调休 make-up workdays for a year in mainland China, with the official notice reference.
Basecn-holiday-x402.linholiday.workers.devfrom $0.014 endpoints - Ccloud.hyrule.hostOther services
No description yet.
Basecloud.hyrule.hostfrom $0.00115 endpoints - CClearOther services
Fetch a public URL as markdown from the public HTML (Readability)
Baseclear-agent-fetch.fly.devfrom $0.0051 endpoint - Cclanker-banker.agentfetcher.workers.devOther services
No description yet.
Baseclanker-banker.agentfetcher.workers.devfrom $0.00671 endpoint - CChangelog State APIOther services
Detected changelog update history for one tracked vendor.
SolanaBasechangelog-state-api.replit.appfrom $0.0184 endpoints - CcanaryOther services
Send 3-5 words, get one English sentence back. x402 connectivity probe.
Basecanary.node01.orgfrom $0.0011 endpoint - Ccambrian-x402.vercel.appOther services
Cambrian /evm/price-current ucundan güncel fiyat verisi; ödeme Base mainnet üzerinde x402 ile doğrulandıktan sonra JSON döner.
Basecambrian-x402.vercel.appfrom $0.0011 endpoint - Ccablecert.regevidencehub.comOther services
No description yet.
Basecablecert.regevidencehub.comfrom $0.011 endpoint - Cc2pa.mppfy.comOther services
No description yet.
Basec2pa.mppfy.comfrom $0.011 endpoint - BBTC Tx ToolkitOther services
Bitcoin PSBT analyzer (BIP174/370, base64 or hex): total in/out, absolute fee and fee rate (sat/vB), high-fee sanity warnings, dust outputs, change detection (BIP32-derived outputs), RBF signaling, signed/finalized status. Read-only; nothing is broadcast or stored.
Basebtc-tx-toolkit.stackstats.workers.devfrom $0.0013 endpoints - BBlueBreath x402 SellerOther services
Deterministic canonical JSON + SHA-256 fingerprint
Basebr-green-truth-aumezwo2-bluebreathx402.compute.c-10.us-east-1.aws.neon.techfrom $0.0011 endpoint - Bblockrun-sol-vbsbhh7lea-uc.a.run.appOther services
No description yet.
Solanablockrun-sol-vbsbhh7lea-uc.a.run.appfrom $0.0031 endpoint - Bblockrun-sol-vbsbhh7lea-an.a.run.appOther services
No description yet.
Solanablockrun-sol-vbsbhh7lea-an.a.run.appfrom $0.0031 endpoint - Bblockrun-sol-staging-vbsbhh7lea-uc.a.run.appOther services
No description yet.
Solanablockrun-sol-staging-vbsbhh7lea-uc.a.run.appfrom $0.0031 endpoint 
Card BIN Lookup x402Other servicesCard BIN Lookup x402 — Multi-signal verification - assess a BIN together with IP, phone, IBAN and address
Basebinx402.comfrom $0.012 endpoints- Bbasketprice.themonexus.comOther services
BasketPrice — SADC family-of-4 food basket: cheapest in-date catalogue price per staple slot for a city. Params: city, basket=family4.
Solanabasketprice.themonexus.comfrom $0.0013 endpoints - BBaseGasOther services
Returns current Base EIP-1559 gas tiers and congestion metrics.
Basebaseshield-x402-ojil.vercel.appfrom $0.011 endpoint - BBaseNFTOther services
Floor pricing unavailable: no marketplace provider configured; returns 503 without settlement.
Basebasenft-x402.vercel.appfrom $0.011 endpoint 
BaseLensOther servicesCurrent Base gas: base fee, gas price, suggested EIP-1559 max fee and priority fee (gwei), block fullness, and cost of a plain ETH transfer.
Basebaselens-api.vercel.appfrom $0.0011 endpoint- BbadhttpOther services
badhttp /402/pay: a real x402 v2 paywall for testing clients. Pay 0.01 USDC on Base mainnet and get a 200 with a PAYMENT-RESPONSE receipt and the transaction hash. Nothing else is sold; sibling endpoints under /402 misbehave on purpose.
Basebadhttp.devfrom $0.011 endpoint - Bbackup.ragradar.spaceOther services
No description yet.
Basebackup.ragradar.spacefrom $0.00112 endpoints
Service data comes from the Coinbase CDP and PayAI discovery lists and refreshes every few hours. Usage is paid calls over the last 30 days. APIs launched here are verified by us; the rest are paid directly to their owners.