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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 (71) data (32) inference (9) search (7) infra (7) social (5) media (5) travel (2) storage (2) trading (1) other (1)
Sort: Cheapest Most expensive Top revenue (30d)

100 paid APIs · x402 settlement on Base

💰 Paid API Adenological-Kenya-Emphatically $0.0000 – $0.0010
adenological-kenya-emphatically.ngrok-free.dev · wallet 8XEmKS…xAfn
x402-protected paid API on adenological-kenya-emphatically.ngrok-free.dev (discovered via Coinbase facilitator).
💰 Paid API x402-next.netlify.app $0.0001/call
x402-next.netlify.app
Access to protected content
💰 Paid API Api $0.0001 – $0.5000
api.syraa.fun · wallet 53JhuF…uC7t
x402-protected paid API on api.syraa.fun (discovered via Coinbase facilitator).
💰 Paid API Aisecurityguard $0.0005 – $0.1380
aisecurityguard.io · wallet 0x4b16…71d2
x402-protected paid API on aisecurityguard.io (discovered via Coinbase facilitator).
💰 Paid API api.deepbluebase.xyz $0.0010 – $0.0300 $17.61 earned 30d
api.deepbluebase.xyz · wallet 0x47ff…5552
Search the x402 ecosystem directory. Find APIs, tools, facilitators, and services indexed from x402.eco. Query with ?q=your+search&category=services-endpoints&limit=10
💰 Paid API shield.vainplex.dev $0.0010 – $0.0200 $1.39 earned 30d
shield.vainplex.dev · wallet 0xfcaf…02a6
ShieldAPI - x402 security preflight before agents trust a domain, merchant, issuer, or callback host
💰 Paid API SLAMai data $0.0010 – $0.0016
api.slamai.dev
Smart money intelligence
💰 Paid API x402endpoint-utiwoa54hq-uc.a.run.app $0.0010 – $103.8000
x402endpoint-utiwoa54hq-uc.a.run.app · wallet 0x3291…2b37
Order an international non-reloadable prepaid card (USD). The order is queued and fulfilled by an admin, after which the card details are retrievable via GET /get-card-data with card_type="Non-Reloada…
💰 Paid API Sovereign Execution Engine $0.0010 – $0.5000
api.zuluworksai.com · ZuluWorksAI · wallet 0xfb9f…314f
Pay-per-call x402 execution primitives (USDC on Base): cross-chain routing, browser automation, web search (Bing RSS), page extraction, DNS/SSL audit, KV storage, R2 storage, per-agent spend caps, ERC…
💰 Paid API gateway-dev.flamewire.io $0.0010/call
gateway-dev.flamewire.io · wallet 0xa502…f5f4
FlameWire Ethereum RPC — full eth_*, debug_*, trace_* method coverage on Ethereum mainnet via decentralized validator pool. Pay-per-call USDC, no API keys.
💰 Paid API property.payapi.market $0.0010/call
property.payapi.market · wallet 0xffc4…37b1
UK Stamp Duty Land Tax (SDLT) calculator with first-time buyer relief and surcharges.
💰 Paid API api.crinkl.xyz $0.0010 – $0.1000
api.crinkl.xyz · wallet DkJhjg…zLob
Verified purchase data API - access privacy-thresholded commerce signals and proof-backed shopper activation from rewarded consumer purchase evidence.
💰 Paid API x402-deployer.x402-deployer.workers.dev $0.0010 – $0.2000
x402-deployer.x402-deployer.workers.dev · wallet 0x6c07…5621
Geocoder / forward geocoder / address to lat-lng / address-to-coordinates / postal-code lookup / place-name resolver / Nominatim geocoder / OpenStreetMap geocoding API. Converts a free-form address, p…
💰 Paid API x402.coinstats.app $0.0010 – $0.0500
x402.coinstats.app · wallet 0x0750…162f
CoinStats portfolio snapshot — historical coin balances over time for a shared portfolio. Provide sharetoken header from a Degen-plan CoinStats user
💰 Paid API war-tracker.com $0.0010 – $0.0250
war-tracker.com · wallet 0xf50c…2baf
Daily aggregate analytics for the Strait of Hormuz transit feed (ShipTracker-sourced). Single paid call returns three rollups in one response: (a) `daily_counts` — per-UTC-day transit counts split by …
💰 Paid API docpull.ai $0.0010/call
docpull.ai · wallet 0x9ca1…fb86
PDF to Markdown extraction API. POST {url} to extract any PDF. $0.001 per page.
💰 Paid API gamemaxxing.baes.so $0.0010 – $0.0030
gamemaxxing.baes.so · wallet 0x702b…875e
Search GAMEMAXXING's video games and gaming knowledge base for game concepts across game design, game business, game culture, and gaming history, then return ranked JSON hits with full content first a…
💰 Paid API scry.solanahub.de $0.0010 – $2.4900
scry.solanahub.de · wallet CTKigV…V85d
Solana wallet evidence dossier API for one wallet in depth. Owns buyer intents such as solana wallet evidence dossier, full Solana wallet evidence dossier, and one-wallet forensics. Returns wallet-to-…
💰 Paid API www.miniup.io $0.0010 – $0.0100
www.miniup.io · wallet 0x318a…cd3b
Create a presigned upload URL for CSV, XLSX, JSON, GeoJSON, Shapefile ZIP, Parquet, or GeoParquet.
💰 Paid API x402.dellbot.win $0.0010 – $0.0600
x402.dellbot.win · wallet 0x2348…2bcb
Cheapest LLM on CDP x402 Bazaar. OpenAI-compatible chat completion. Default OpenAI GPT-OSS 120B; also offers Llama 3.2 3B, Mistral Small 24B, Gemma 3 27B, Qwen3.5 9B, and Nemotron Nano 30B (all via Ve…
💰 Paid API api.munition.io $0.0010 – $0.0500
api.munition.io · wallet 0x54d6…4afa
Munition Upload: x402-paid temporary file hosting for AI agents. Buy a presigned upload slot, upload one local file or generated artifact up to 10 MB, and get a public non-guessable files.munition.io …
💰 Paid API www.bitcoind.app $0.0010/call
www.bitcoind.app · wallet 0x3130…a3fa
Complete list of all Bitcoin Core RPC methods (summaries). One call replaces up to 142 individual lookups. Returns name, category, summary, and parameter count for every method.
💰 Paid API x402.fullstack.cash $0.0010/call
x402.fullstack.cash · wallet 0xf82c…88c1
Access to protected psf-bch-api resources (0.001 USDC)
💰 Paid API finance.payapi.market $0.0010/call
finance.payapi.market · wallet 0xffc4…37b1
Bank of England base rate history with current rate and time series.
💰 Paid API agent-marketplace-proxy.vercel.app $0.0010/call
agent-marketplace-proxy.vercel.app · wallet 0x3779…e75b
Google SERP via DataForSEO (top organic results, JSON)
💰 Paid API api.8k4protocol.com $0.0010 – $0.0100
api.8k4protocol.com · wallet 0xb273…68b0
Get an ERC-8004 trust score for a specific agent and chain
💰 Paid API vehicle.payapi.market $0.0010/call
vehicle.payapi.market · wallet 0xffc4…37b1
UK DVLA vehicle details by registration plate.
💰 Paid API api.signalfuse.co $0.0010 – $0.0750
api.signalfuse.co · wallet 0xf080…e035
Macro regime classification (risk-on/risk-off/neutral)
💰 Paid API defi-api.agenticfi.wtf $0.0010/call
defi-api.agenticfi.wtf · wallet 0xb3e9…e3a5
EVM collectibles for a wallet - ERC-721 and ERC-1155 holdings with spam filtering, pagination, and optional spam score explanations
💰 Paid API api.getsly.ai $0.0010/call
api.getsly.ai · wallet 0xed18…57b7
HTTPBin Test Echo - a Sly-published x402 service running on Sly's gateway (api.getsly.ai). Used to validate the publish + gateway flow end-to-end. Powered by Sly (https://getsly.ai). Buyer agents call…
💰 Paid API chess402.vercel.app $0.0010 – $0.0050
chess402.vercel.app · wallet 0xfbd4…852f
Masters opening explorer for a position. Returns top moves, win/draw/loss rates, and recent top master games from the Lichess masters database.
💰 Paid API x402-finance-api-production.up.railway.app $0.0010/call
x402-finance-api-production.up.railway.app · wallet 0xffc4…37b1
Bank of England base rate history with current rate and time series.
💰 Paid API x402-company-api-production.up.railway.app $0.0010/call
x402-company-api-production.up.railway.app · wallet 0xffc4…37b1
Search UK companies by name via Companies House — returns matches with number, status, type, incorporation date, address.
💰 Paid API agentproof-murex.vercel.app $0.0010 – $0.0030
agentproof-murex.vercel.app · wallet 0x9299…1023
API contract score for agents - measure response stability before automation.
💰 Paid API x402-weather-api-production-04c4.up.railway.app $0.0010/call
x402-weather-api-production-04c4.up.railway.app · wallet 0xffc4…37b1
Current weather conditions for any global location — temperature, feels-like, humidity, precipitation, wind, and human-readable weather description.
💰 Paid API agentic-market-site-brief.vercel.app $0.0010/call
agentic-market-site-brief.vercel.app · wallet 0xd6b9…9f5b
Return compact website metadata, headings, links, and agent-readiness signals for a public URL.
💰 Paid API finance.toon.haus $0.0010 – $0.0100
finance.toon.haus · wallet 0xbc64…e3b0
Insider transactions (P=buy,S=sell,M=exercise) + sentiment
💰 Paid API hello-world-x402.vercel.app $0.0010/call
hello-world-x402.vercel.app · wallet 0x2a47…b7e3
Returns personalized greeting - UPDATED SCHEMA v2
💰 Paid API api.metalend.tech $0.0010/call
api.metalend.tech · wallet 0x7d6e…eac1
Returns MetaLend API services directory with a one-line summary of each RebalancerResource endpoint plus links to API docs.
💰 Paid API api.auor.io $0.0010 – $0.1200
api.auor.io · wallet 0x5721…8867
Subdivision information per country for the `/open-holidays/v1/*` endpoints
💰 Paid API finance.toonhaus.dev $0.0010 – $0.0100
finance.toonhaus.dev · wallet 0xbc64…e3b0
Insider transactions (P=buy,S=sell,M=exercise) + sentiment
💰 Paid API api.memoryapi.org $0.0010 – $0.0030
api.memoryapi.org · wallet 0x24fa…9bf2
Translate text between 11 languages — EN ES FR DE IT PT ZH JA AR RU KO
💰 Paid API x402-vehicle-api-production.up.railway.app $0.0010/call
x402-vehicle-api-production.up.railway.app · wallet 0xffc4…37b1
UK DVLA vehicle details by registration plate.
💰 Paid API codex.everygoodwork.io $0.0010 – $0.0100
codex.everygoodwork.io · wallet 0x3cb7…775d
The Shared Key is a key that lets you revoke tokens of a single OAuth session without deleting all the others. The key was hardcoded into a single, pre-seeded client called 'creator-cli' The key is a …
💰 Paid API files.camelai.io $0.0010/call
files.camelai.io · wallet 0x34d3…52b5
Upload a file and get a temporary signed URL. Send raw file body with Content-Type header. Returns a URL valid for 1 hour.
💰 Paid API x402.finance.toon.haus $0.0010 – $0.0050
x402.finance.toon.haus · wallet 0xbc64…e3b0
P/E, PEG, margins, ROE, growth, beta
💰 Paid API x402.akave.com $0.0010/call
x402.akave.com · wallet 0xbdeb…cd6a
Weather Data Dataset from weatherxm stored on Akave O3 (keys listed at /api/weatherxm/manifest)
💰 Paid API convert.agentutil.net $0.0010/call
convert.agentutil.net
Convert between units of measurement
💰 Paid API weather.agentutil.net $0.0010/call
weather.agentutil.net
Get current weather conditions for a location
💰 Paid API time.agentutil.net $0.0010/call
time.agentutil.net
Get current time in a timezone
💰 Paid API robomoustach.io $0.0010/call
robomoustach.io
Agent trust score query
💰 Paid API hash.agentutil.net $0.0010/call
hash.agentutil.net
Generate a hash of the input string
💰 Paid API math.agentutil.net $0.0010/call
math.agentutil.net
Evaluate a math expression
💰 Paid API dns.agentutil.net $0.0010/call
dns.agentutil.net
DNS record lookup for a domain
💰 Paid API text.agentutil.net $0.0010/call
text.agentutil.net
Apply text transformations
💰 Paid API link.camelai.io $0.0010/call
link.camelai.io
Shorten a URL
💰 Paid API geocode.agentutil.net $0.0010/call
geocode.agentutil.net
Convert address to coordinates
💰 Paid API www.x402-agent-pay.com $0.0010/call
www.x402-agent-pay.com
💰 Paid API x402-mainnet.vercel.app $0.0010/call
x402-mainnet.vercel.app
Access to protected content
💰 Paid API web-production-07aa5.up.railway.app $0.0010/call
web-production-07aa5.up.railway.app
Ingest one AI agent audit log entry to Logwick.
💰 Paid API api.iconiqnerds.com $0.0010/call
api.iconiqnerds.com
💰 Paid API agenttimes.live $0.0010/call
agenttimes.live
💰 Paid API brack-hive.tail4f568d.ts.net $0.0010 – $0.0030
brack-hive.tail4f568d.ts.net
💰 Paid API data-selling-api-53234eff36dc.herokuapp.com $0.0010/call
data-selling-api-53234eff36dc.herokuapp.com
💰 Paid API polymarket-signal-api.pwnker-polymarket-signals.workers.dev $0.0010/call
polymarket-signal-api.pwnker-polymarket-signals.workers.dev · wallet 0x338d…6983
PolySignal paper-trading performance summary, including win rate, ROI, PnL, open trades, settled trades, and tag-level breakdowns.
💰 Paid API d2ngmd5yvdfkqu.cloudfront.net $0.0010 – $0.0050
d2ngmd5yvdfkqu.cloudfront.net · wallet 0x995c…781f
List valid PMCS taxonomy codes used to filter prediction-market searches.
💰 Paid API api.aidress.ai $0.0010 – $0.0070
api.aidress.ai · wallet 0x0e84…b808
Real-time crypto market news with sentiment analysis and top headlines ranked by importance.
💰 Paid API memory.tickorigin.com $0.0010 – $0.0050
memory.tickorigin.com · wallet 0x304f…2c6a
Deduplicate your memories (opt-in, non-destructive)
💰 Paid API api.ipintel.ai $0.0010/call
api.ipintel.ai · wallet 0x0550…38b8
Pay-per-call IP lookup and risk intelligence API. Send an IPv4 or IPv6 address and receive JSON with risk score, risk label, ASN, ISP, organization, geolocation, reverse DNS, hosting/proxy/VPN/Tor sig…
💰 Paid API brasil-dados-api.onrender.com $0.0010 – $0.0100
brasil-dados-api.onrender.com · wallet 0x6490…a3b0
Brazil macro snapshot in one call: SELIC policy rate, CDI, IPCA inflation (monthly and 12-month), official PTAX USD/BRL. Source: Central Bank of Brazil (BCB).
💰 Paid API api.webbersites.com $0.0010 – $0.0800
api.webbersites.com · wallet 0xdd5f…1ba6
Logo generator: POST a company name (+ optional tagline), an icon (search query or exact Font Awesome name), 1-3 brand colors (hex or CSS names), a mark shape (squircle/rounded/circle/square/transpare…
💰 Paid API statepulse-api.hahavoid0.workers.dev $0.0010 – $0.5000
statepulse-api.hahavoid0.workers.dev · wallet 0x4a82…5bfe
One call that bundles the checks needed before trusting an unfamiliar ERC-20 token: scans deployed bytecode for dangerous function selectors (mint/pause/blacklist), reads on-chain owner() to check if …
💰 Paid API find-my-json.com $0.0010 – $0.0100
find-my-json.com · wallet 0xe358…9c08
Resolve up to 50 dot-notation paths, each against its own JSON object, in one call. Get just the extracted values without holding 50 full blobs in context.
💰 Paid API app.heinrichstech.com $0.0010 – $0.0030
app.heinrichstech.com · wallet 0xda2f…769f
BitBooth DNS: pay 0.002 USDC, get DNS records (A, AAAA, MX, TXT, NS, CNAME, SOA, SRV, CAA) for any hostname. Built on Node's built-in resolver with a 5s timeout cap. Rejects IP-address inputs and priv…
💰 Paid API tools.ipintel.ai $0.0010 – $0.1700
tools.ipintel.ai · wallet 0x0550…38b8
JSON Schema Validator API. Validate JSON data against a JSON Schema and receive structured valid/invalid results with detailed validation errors. Supports common JSON Schema features including type, r…
💰 Paid API api.predictionmarketdata.io $0.0010 – $0.0050
api.predictionmarketdata.io · wallet 0x995c…781f
List valid PMCS taxonomy codes used to filter prediction-market searches.
💰 Paid API cdp-agent-0-01.onrender.com $0.0010/call
cdp-agent-0-01.onrender.com · wallet 0xed7d…6189
AgentWire service card for webhook inbox relay and web fetch infrastructure.
💰 Paid API api.bitrefill.com $0.0010 – $0.0020
api.bitrefill.com · wallet 0x480c…846a
Search 10,000+ gift card & voucher brands across 180+ countries by name and country. Pay in USDC via x402, no account.
💰 Paid API api.brokenkeyremapper.xyz $0.0010/call
api.brokenkeyremapper.xyz · wallet 0xb915…aa35
Purchase and download the Broken Key Remapper software (one-time license).
💰 Paid API notary.forgemesh.io $0.0010 – $0.0050
notary.forgemesh.io · wallet 0x814e…e5d2
Notarize one AI inference: signed Ed25519 attestation + sha256 content hash + Merkle chain-anchor for {prompt, response, model_id}. Verification is free.
💰 Paid API api.onesource.io $0.0010 – $0.0100
api.onesource.io · wallet 0x52e2…f3ea
NFT metadata, traits, and image URI for any ERC721 or ERC1155 token - fetched via eth_call with IPFS resolution (OneSource live Ethereum RPC)
💰 Paid API voice.forgemesh.io $0.0010 – $0.0100
voice.forgemesh.io · wallet 0x9627…f331
Persona voice generation and expressive TTS for agents. Generate inline WAV speech with 20 voices including Assistant, Storyteller, Velvet, Urgent, speed controls, quality controls, and up to 500 char…
💰 Paid API 402utils.com $0.0010 – $0.0100
402utils.com · wallet 0xc55a…c291
Structural card-number check before hitting a PSP: Luhn checksum, network detection from public IIN prefixes (visa, mastercard, amex, discover, jcb, diners, unionpay) and per-network length validation…
💰 Paid API weight402endpoint.vercel.app $0.0010/call
weight402endpoint.vercel.app · wallet 0xa306…10c3
Convert a weight/mass value between units (kg, g, lb, oz, stone, tonne, and more).
💰 Paid API gas-oracle-mcp-production.up.railway.app $0.0010/call
gas-oracle-mcp-production.up.railway.app · wallet 0xed7d…6189
AgentWire service card for webhook inbox relay and web fetch infrastructure.
💰 Paid API agentbodega.store $0.0010 – $0.0100
agentbodega.store · wallet 0xe879…e4f8
Return AgentBodega's Social Media department: configured public social/video data routes plus available and staged coverage families for social, creator, video, audio, ad-library, and UGC research pro…
💰 Paid API transit.agentic-jp.com $0.0010 – $0.0050
transit.agentic-jp.com · wallet 0x38c9…a584
Real-time delay and operational status for a Japanese (JP) train station — per-line status (normal / delayed / suspended), estimated delay minutes, and cause — plus a one-line summary in English and J…
💰 Paid API api-production-17e1.up.railway.app $0.0010 – $0.0050
api-production-17e1.up.railway.app · wallet 0xf7fd…e163
One-call web research for AI agents: searches the live web AND reads the top result pages as clean markdown — content, not just links. Give a question, get ranked results plus the full readable text o…
💰 Paid API gateway.spraay.app $0.0010 – $0.1000
gateway.spraay.app · wallet 0xad62…95c8
Batch compute — submit up to 50 jobs in a single x402 payment. 10% batch discount. Mix any compute types: text inference, image generation, TTS, STT, embeddings, video.
💰 Paid API x402.swaphunt.dev $0.0010 – $0.0050
x402.swaphunt.dev · wallet 0xd6b5…23a8
SwapHunt — a crypto market-context toolkit for trading agents: live prices, market regime, volatility, sentiment, funding, macro events, seasonality and anti-FOMO sanity checks, all pay-per-call. This…
💰 Paid API x402-data-api.onrender.com $0.0010 – $0.0200
x402-data-api.onrender.com · wallet 0xdd5f…1ba6
Enriched crypto market report for one asset: rank, multi-timeframe price changes (1h/24h/7d/30d), all-time-high context, plain-English momentum/volatility/liquidity signals, and a ready-to-use written…
💰 Paid API revert.wtf $0.0010/call
revert.wtf · wallet 0xb6a0…96c4
Paid hosted 4-byte function/error selector resolver backed by the revert.wtf selector catalog. Send a 4-byte selector such as 0x08c379a0.
💰 Paid API energybilltoolkit.co.uk $0.0010 – $0.0100
energybilltoolkit.co.uk · wallet 0xe602…f599
Return postcode-level schedule-option distributions and ambiguity percentages for council-native address candidates. This is a triage endpoint, not address proof and not an exact property lookup.
💰 Paid API gblin.digital $0.0010 – $0.0050
gblin.digital · wallet 0x0eba…dd1b
GBLIN Risk Attestation: a perishable (10-minute), verifiable proof of the current BTC/ETH risk regime (calm | elevated | crash) derived from the on-chain Crash Shield. Attach it to your action as proo…
💰 Paid API houjin.agentic-jp.com $0.0010 – $0.0030
houjin.agentic-jp.com · wallet 0x38c9…a584
Reconcile a company name (+ optional address) against the official Japanese (JP) corporate registry — the 名寄せ / KYC endpoint. Returns ranked candidate 法人番号 with a 0-1 confidence score, handling 株式会社 /…
💰 Paid API deliver.hergertsynthora.com $0.0010/call
deliver.hergertsynthora.com · wallet 0x1080…7de0
SYNTHORA Email Deliverability Check: given a domain or email, returns SPF, DKIM (common selectors), DMARC, MX and a deliverability/spam score. DNS-only, deterministic, Ed25519-signed. 0.001 USDC via x…
💰 Paid API paddock.finance $0.0010 – $0.9900
paddock.finance · wallet 0x153a…ccdb
State of Agent Commerce report data — full structured JSON, one query
💰 Paid API openinterest.hergertsynthora.com $0.0010/call
openinterest.hergertsynthora.com · wallet 0x1080…7de0
SYNTHORA Open Interest Oracle: live perpetual futures open interest, funding rates, mark price, premium and crowded long/short signal for 230+ assets via Hyperliquid. Ed25519-signed. 0.001 USDC via x4…
💰 Paid API brokenkey-api-link-ruby.vercel.app $0.0010/call
brokenkey-api-link-ruby.vercel.app · wallet 0xb915…aa35
Purchase and download the Broken Key Remapper software (one-time license).
💰 Paid API roastx402endpoint.vercel.app $0.0010/call
roastx402endpoint.vercel.app · wallet 0xbbba…06d4
Pay for a lighthearted developer roast generated on-demand.

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.