Explore APIs
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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- 87K
- Paid calls · 30 days
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915 results- CcrawlSocial & people
Agent data APIs: web search, page crawl, company enrich, X/Twitter mentions — plus cheap LLM. GET any URL → HTTP 402 USDC Solana. Pay, retry PAYMENT-SIGNATURE, get JSON. search, crawl, enrich, twitter, inference. Models: openrouter/free $0.001, google/gemma-4-31b-it:free $0.001, google/gemma-4-26b-a4b-it:free $0.001, n
Solanaaws-bedrock.grok.mefrom $0.0013 endpoints
CriptoNousCrypto & DeFiNews/wire pulse for one symbol or meta ($0.04). Narrative context only NFA.
SolanaBaseBNB Chain+1app.criptonous.comfrom $0.0119 endpoints- Aapiv2.laevitas.chData & research
Cross-market contract reference data — list endpoint. Pay per request.
BaseSolanaapiv2.laevitas.chfrom $0.1028 endpoints - Aapi.x402cloud.spaceOther services
No description yet.
Solanaapi.x402cloud.spacefrom $0.00024 endpoints - Aapi.wurk.funCrypto & DeFi
Solana XRaid Cluster Protocol endpoint (ultra-small). One payment creates a cluster with mixed pricing and component requirements.
Solanaapi.wurk.funfrom $0.407 endpoints
SyraCrypto & DeFiLists conferences, launches, listings, and macro events affecting crypto. Use when an agent schedules research around catalysts or filters noise by ticker. Input: optional ticker. Returns event[] with titles, dates, and metadata.
SolanaBasePolygon+6api.syraa.funfrom $0.000161 endpoints- Aapi.syntalic.comOther services
Analyst/market-level query - $0.02 per request
BaseSolanaapi.syntalic.comfrom $0.0123 endpoints - RRoach token holder analysisCrypto & DeFi
Roach token holder analysis (Solana)
Solanaapi.stillroach.comfrom $0.021 endpoint - Aapi.solrouter.comOther services
No description yet.
Solanaapi.solrouter.comfrom $0.0053 endpoints - Aapi.shippingrates.orgOther services
No description yet.
Solanaapi.shippingrates.orgfrom $0.037 endpoints
api.predge.ioSocial & peoplePREMIUM smart-money consensus. "Smart money" is EDGE-based, not the opaque scorer: a wallet qualifies when its luck-damped realized edge over the last 30d is positive — edge_lower_bound = Wilson-95%-lower-bound(live win rate) − avg entry price > 0, from RESOLVED outcomes (same machinery as the wallets leaderboard), with skin-in-the-game floors (>= 10 trades, >= $1,000 volume). For every active Pol
BaseSolanaalgorand+2api.predge.iofrom $0.00521 endpoints- Aapi.paysponge.comSearch & web
Service: Exa (https://api.paysponge.com/search)
SolanaBaseapi.paysponge.comfrom Free22 endpoints - Aapi.minionlab.aiAI & agents
Buy package:Basic
Solanaapi.minionlab.aifrom $29.001 endpoint
MilypayCrypto & DeFiBSB lookup 012-002
Solanaapi.milypay.xyzfrom $0.0021 endpoint- MMantisMeshAI & agents
checkpoint.save: Save portable execution state for autonomous agents when a task may outlive the current process, model session, container, or machine. Durable checkpoints support cross-session recovery and cross-provider state portability; companion handoff and lock capabilities support delegation and coordination between autonomous agents.
Solanaapi.mantismesh.comfrom $0.011 endpoint
GrowVibSocial & peopleBuy social media growth services across Instagram, TikTok, YouTube, Telegram, X, Facebook, Twitch, Spotify and more: followers, subscribers, members, views, likes, plays and engagement, paid in USDC on Base or Solana over x402. No GrowVib account, API key or prepaid balance is required; the wallet that signs the payment becomes the account, and any amount paid above the order's price stays as spen
Solanaapi.growvib.comfrom $13.921 endpoint- GGROUNDTRUTHCrypto & DeFi
GROUNDTRUTH creator counts: launches, rugged, died, active, survived, graduated, and the observed-only baseline the known_bad line is drawn from. Live fields from the mint feed every 5 s: last_mint_live, launched_live, bonded_live, mints_since_asof; ticker_asof = the newest mint seen. No mints_since_asof = not live.
Solanaapi.groundtruths.xyzfrom $0.012 endpoints - Xx402 PingOther services
Cheapest possible paid call for testing an x402 client end to end. Returns pong plus server time. $0.001.
BaseSolanaapi.gptshopltd.comfrom $0.0011 endpoint - Aapi.finnputerdex.comCrypto & DeFi
FINNPUTER deep token safety scan (clusters + forwarded supply)
Solanaapi.finnputerdex.comfrom $0.0052 endpoints - Aapi.drayn.onlineData & research
Check supplied OHLCV candles for missing intervals, duplicates, ordering, UTC alignment, OHLC relationships and negative volume. Returns FIT or NOT_FIT with defects and a dataset hash. Structural validation only: no data fetching, source authentication or trading advice. Completed checks cost 0.01 USDC even when NOT_FIT. Maximum 5000 rows/expected intervals and 1 MiB JSON; rows or CSV inside JSON.
Solanaapi.drayn.onlinefrom $0.013 endpoints
Deside AskCrypto & DeFiDeside directory question: one answered question about the AI agents in the directory
Solanaapi.deside.iofrom $0.011 endpoint- Aapi.crushrewards.devOther services
Analyst/market-level query - $0.02 per request
BaseSolanaapi.crushrewards.devfrom $0.00526 endpoints - Aapi.crinkl.xyzOther services
No description yet.
Solanaapi.crinkl.xyzfrom $0.031 endpoint - Chit402Crypto & DeFi
Signed spend receipts for agent x402 payments — who paid which call, verifiable by a third party. Treasury desk and possession book for agent spend — export, policy, evidence. POST /v1/chat/completions is the x402 USDC door on Base and Solana. Returns signed receipt + public verify_url. Paying this host is real mainnet USDC.
Solanaapi.chit402.comfrom $0.0021 endpoint - Aapi.bentlawgic.comCrypto & DeFi
BentLawgic Solana token intelligence. Returns deterministic on-chain mint information including supply, decimals, token program, mint authority, and freeze authority.
Solanaapi.bentlawgic.comfrom $0.0021 endpoint - Aapi.bentcrypto.comCrypto & DeFi
BentCrypto Solana Token Security - pre-trade authority, Token-2022, and token-control analysis for autonomous agents.
SolanaBaseapi.bentcrypto.comfrom $0.014 endpoints
api.anchor-x402.comCrypto & DeFiCross-chain name resolver (POST wrapper, body: {name}) — $0.001 USDC
Solanaapi.anchor-x402.comfrom $0.00118 endpoints- Aapi-lotto.foro.toOther services
No description yet.
Solanaapi-lotto.foro.to—1 endpoint
AlionData & researchCompanies by industry, country, size, technology and hiring: A list of companies narrowed by any of those filters, each row with its basic card; a slice can be added to every row.
BaseSolanaEthereumalion.iofrom $0.013 endpoints- Aaijobsboom-x402.sonofgus.workers.devData & research
Weekly US blue-collar job-market snapshot: oilfield, mining, data-center construction; trade counts, wage floors with sample sizes, per-diem/travel/sign-on flags, rig count, EIA prices, grid demand, aggregator share, verified buildout announcements. Updated Sundays.
Solanaaijobsboom-x402.sonofgus.workers.devfrom $0.011 endpoint
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.