Rankings/x402 merchants
x402 merchants, ranked by real demand
Every other x402 list ranks by listings. Listings are free; one lister accounts for ~90% of them and almost none of the payers. This directory ranks machine-payable endpoints by 30-day paid calls and unique paying wallets — 225,937 paid calls tracked across the live catalog.
Evidence tier: marketplace-reported (Coinbase Bazaar self-published metrics) · chain-verified demand coming with the payer-wallet scan
| # | Merchant | 30d calls | 30d payers | from | chains | listings |
|---|---|---|---|---|---|---|
| 1 | api.exa.ai Exa /search endpoint | 70,099 | 214 | $0.0070 | base | 1 |
| 2 | api.oatp.cc OATP · tx_explainer — Fetch a Solana transaction by signature and return a human-readable | 42,552 | 2,596 | $0.10 | solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · base | 3 |
| 3 | signal-engine-production-d88d.up.railway.app Individual arena strategy signal | 39,476 | 2 | $0.0010 | base | 16 |
| 4 | orbisapi.com Search IMDb titles, get movie and TV details, top charts, person info, and releases. | 17,913 | 5 | $0.0050 | base | 265 |
| 5 | public.zapper.xyz Search for ERC20 tokens, NFTs, Users, Apps, or Gas Tokens. | 14,763 | 11 | $0.0045 | base | 15 |
| 6 | api.molty.cash Tip or hire @0xmesuthere - send USDC payments | 14,533 | 26 | $0.11 | base · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · evm:4217 | 1 |
| 7 | api.deepnets.ai The active deepnets watchlist - high-volume tokens that passed the safety screen, with cur | 2,615 | 4 | $0.01 | solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 2 |
| 8 | nonvisceral-eloisa-mousily.ngrok-free.dev Cumulative Volume Delta CVD API: real-time taker buy vs sell volume divergence for Bitcoin | 1,894 | 3 | $0.02 | base | 12 |
| 9 | app.cusethejuice.com CuseTheJuice app: IP threat scoring for spam/phishing/abuse. GET/POST: ip, optional contex | 1,826 | 1 | — | base | 2 |
| 10 | blockrun.ai Query Polymarket markets with filtering, sorting, and pagination | 1,799 | 25 | $0.0010 | base | 7 |
| 11 | api.nansen.ai Get Smart Money Perpetual Trades Data | 1,590 | 5 | $0.05 | base · evm:196 · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 13 |
| 12 | x402.ottoai.services Real-time crypto market news with sentiment analysis and top headlines ranked by importanc | 1,295 | 111 | $0.0010 | base · evm:137 · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 6 |
| 13 | api.the402.ai the402.ai — AI agent service marketplace. Returns full catalog + how to get started. | 1,231 | 4 | — | base | 3 |
| 14 | svm402.com On-chain forensics for a Base ERC-20 sourced from Blockscout: token metadata (name, symbol | 1,208 | 1 | $0.01 | base | 1 |
| 15 | x402.browserbase.com Create a Browserbase browser session with prepaid time. Returns a WebSocket connection URL | 1,197 | 23 | — | base | 1 |
| 16 | api.x-router.ai AI Chat Completion | 1,178 | 2 | — | base | 1 |
| 17 | win.oneshotagent.com Email deliverability verification | 1,147 | 1 | $0.0010 | base | 3 |
| 18 | serp-x402.vercel.app Google News search. Returns latest news articles with title, source, date, and summary. Re | 1,085 | 10 | $0.0030 | base | 1 |
| 19 | api.strale.io Perform a Google search and return structured results. Returns title, URL, snippet, positi | 1,020 | 4 | — | base | 2 |
| 20 | human.twin3.ai Human verification for AI agents — proof of humanity, sybil resistance, and 'is this walle | 875 | 1 | $0.0010 | base · evm:196 | 1 |
| 21 | stableupload.dev Buy an upload slot. Agent uploads file via returned URL. | 719 | 65 | $0.0050 | base · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 2 |
| 22 | x402.quicknode.com Payment for Quicknode RPC access. Options: per-request ($0.001/request), nanopayment ($0.0 | 538 | 3 | $0.0001 | evm:84532 · base · evm:80002 | 1 |
| 23 | kya.twin3.ai Human verification for AI agents — proof of humanity, sybil resistance, and 'is this walle | 444 | 1 | $0.0010 | base | 1 |
| 24 | flipr-x402.fly.dev Withdraw agent ETH balance to USDC (mutates: gas + swap) | 383 | 17 | $0.0010 | base | 2 |
| 25 | api.myceliasignal.com USDC/USD peg — Ed25519 signed attestation | 375 | 2 | $0.01 | base | 2 |
| 26 | netintel-production-440c.up.railway.app Validate an email address for deliverability, detect disposable/temporary domains, identif | 351 | 5 | $0.0020 | base | 2 |
| 27 | x402.clashofcoins.com Agent wallet funding route | 309 | 94 | $0.0000 | base | 1 |
| 28 | gateway-dev.flamewire.io FlameWire Ethereum RPC — full eth_*, debug_*, trace_* method coverage on Ethereum mainnet | 304 | 1 | $0.0010 | base · evm:84532 | 1 |
| 29 | stableenrich.dev Google Maps Place Details (Full) | 304 | 16 | $0.05 | base · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 2 |
| 30 | x402.twit.sh Search Twitter/X tweets with advanced filters. Returns up to 20 tweets per page, most rece | 265 | 7 | $0.01 | base | 3 |
| 31 | x402-api.aubr.ai Send an HPKE-encrypted literature query to the Aubrai research agent running inside a Tinf | 245 | 3 | $0.03 | base | 1 |
| 32 | agent.news Bid to post on AgentNews — stake $0.50+ USDC. Top 10 bids by stake published hourly. | 228 | 4 | $0.50 | base | 1 |
| 33 | dripstack.xyz Paid JSON for one Substack-backed post: HTML body (`contentHtml`), metadata, and identifie | 211 | 17 | $0.05 | base | 1 |
| 34 | stabletravel.dev Search Google Flights for flight offers. Returns best flights, other flights, price insigh | 206 | 22 | $0.02 | base · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 1 |
| 35 | x402station.io x402station.io Preflight — Evaluate. Checks x402 endpoints before agents pay. POST {url}. | 189 | 7 | $0.0010 | base | 2 |
| 36 | stablepeopledata.dev PDL Person Search - Search across 3B+ person records using Elasticsearch DSL or SQL querie | 164 | 11 | $0.28 | base | 3 |
| 37 | www.surplusintelligence.ai X/Twitter API v2 via Surplus Intelligence: Tweet search (10 units) | 158 | 3 | $0.05 | base | 1 |
| 38 | weather.hugen.tokyo Instant weather by city name — temperature, feels-like, humidity, wind speed, precipitatio | 155 | 6 | $0.01 | base · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 1 |
| 39 | visual.hugen.tokyo Screenshot any public URL — returns base64 JPEG/PNG with metadata (page title, file size, | 143 | 12 | $0.02 | base · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 1 |
| 40 | mcp.toolstem.com Toolstem Financial Intelligence MCP — stock quotes, fundamentals, peers, financial stateme | 107 | 1 | $0.01 | base | 2 |
| 41 | stablejobs.dev Search job postings by filters | 99 | 10 | $0.02 | base | 1 |
| 42 | agents.allium.so API request: /api/v1/explorer/queries/run-async | 94 | 2 | $0.01 | base · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 1 |
| 43 | skills.onesource.io Latest Ethereum block height - current chain tip via eth_blockNumber | 90 | 29 | $0.0010 | base | 1 |
| 44 | ethmumbai-three.vercel.app Generate ETHMumbai Avatar | 81 | 2 | — | base | 1 |
| 45 | property-risk-passport-api.lifebite-app.workers.dev Evaluate a US property address for parcel match, FEMA flood zone, flood proximity, taxing | 76 | 4 | $0.0010 | base | 1 |
| 46 | api.run402.com Set prototype tier ($0.10 USDC) — auto-detects subscribe/renew/upgrade | 70 | 19 | $0.10 | base · evm:84532 | 1 |
| 47 | mru-oracle.com FATF R16 Travel Rule compliance: screen originator + beneficiary wallets, entities, and ju | 68 | 4 | $0.0050 | base | 1 |
| 48 | x402endpoint-utiwoa54hq-uc.a.run.app Get a Firebase ID token for authenticating with Laso Finance callable APIs | 55 | 10 | $0.0010 | base · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 1 |
| 49 | api-bluebox-olazy6f75a-uc.a.run.app Send a prompt to a Bluebox agent and receive the reply. | 44 | 1 | $0.02 | base · solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · evm:4217 | 1 |
| 50 | x402-deployer.x402-deployer.workers.dev PII detector / data leak scanner. Emails, phones, SSNs, credit cards, addresses, names, IP | 42 | 1 | $0.02 | base | 1 |