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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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Crypto & DeFi
281 results- Lloki-railpulseCrypto & DeFi
Token price snapshot: USD, market cap, 24h change (coingecko id)
Solanaloki.freedomlab.spacefrom $0.0014 endpoints - Llazareus.xyzCrypto & DeFi
Checks whether the Solana network is currently degraded
SolanaBaselazareus.xyzfrom $0.0018 endpoints - Kkestrova.onrender.comCrypto & DeFi
Kestrova: Solidity smart-contract vulnerability scan (Slither static analysis) for AI coding agents. Send {"sources": {"File.sol": "<source>"}}; get every finding with detector, severity, confidence and line locations for 1 USDC on Solana (x402). Free preview at POST /preview and the remote MCP server at /mcp (scan_solidity_preview). No local solc needed. Automated analysis, not an audit: zero fin
Solanakestrova.onrender.comfrom $1.001 endpoint - Iintel.solanahub.deCrypto & DeFi
No description yet.
Solanaintel.solanahub.defrom $0.011 endpoint - Hhtrlhl3y49.execute-api.us-east-2.amazonaws.comCrypto & DeFi
Recent pump.fun launches (default last hour, mayhem excluded) with compact labels: creator prior, dev buy, bundle/insider share, unique buyers, rug flags.
Solanahtrlhl3y49.execute-api.us-east-2.amazonaws.comfrom $0.017 endpoints - Hhelprentdanang.comCrypto & DeFi
Long-term rental listings in Da Nang, Vietnam: search by district, property type, bedrooms and monthly price in VND. Use when an agent needs current rentals with prices, districts and listing URLs (contacts are on the listing page). One payment of 0.01 USDC buys 5000 calls on Base, Solana, Arc or Stellar.
Solanahelprentdanang.comfrom $0.011 endpoint - TTollsCrypto & DeFi
Readable decode of one transaction: programs called, token flows, net SOL changes, fee.
Solanagw.tolls.funfrom $0.0032 endpoints - FFastX402Crypto & DeFi
Domain availability and registration info (registrar, created, expires, status, nameservers) via RDAP
BaseSolanafastx402.toolsfrom $0.001169 endpoints - Ffalcon-shield.falcon-sol.workers.devCrypto & DeFi
Use this before an agent or wallet signs a Solana transaction. Decodes the unsigned or signed transaction and returns NO_MATCH (no known-bad pattern matched; not a safety guarantee), WARN, or BLOCK, with plain-language reasons and a signed receipt. Pass an x402 quote to also check a payment transaction against it (overpay, approve-instead-of-transfer, unchecked Transfer, wrong payee). Errors retur
Solanafalcon-shield.falcon-sol.workers.devfrom $0.0091 endpoint - Eemblemvault.aiCrypto & DeFi
Get recent DEX trades by smart money wallets. Spot what top traders are actively buying/selling.
BaseSolanaemblemvault.aifrom $0.00123 endpoints - EEarlyThunderCrypto & DeFi
Top crypto protocol earnings yields from EarlyThunder: yield percent, source of yield, TVL and risk rating for 15 protocols.
SolanaBaseearlythunder.comfrom $0.015 endpoints - IV Surface DeskCrypto & DeFi
When to use: book of market premiums → need IV grid + per-quote Greeks (not a single contract). Shared rate/yield; each row has its own underlying (power/commodity forwards by maturity). Returns strike×maturity IV surface, fit quality, solve stats. USDC exact on Solana/Base. Prefer single IV endpoint for one premium.
Solanaderivatives-pricer-production.up.railway.appfrom $0.017 endpoints - CCrypto PulseCrypto & DeFi
One call replaces four for AI agents: CoinGecko BTC/ETH/SOL/HYPE spots + 24h change, Fear & Greed, Hyperliquid funding/mark/OI, DefiLlama TVL/yields, plus a plain-English summary and signals. Keyless upstreams, 60s live cache, x402 USDC on Solana. Free sample GET /v1/sample; MCP POST /mcp.
Solanacryptopulseapi.comfrom $0.0052 endpoints - Oorbit Crypto NewsCrypto & DeFi
Crypto news feed, $0.0008 USDC per call: deduplicated headlines from 37 public sources (CoinDesk, Cointelegraph, The Block, Decrypt, DL News, Blockworks, Ethereum/Solana/Base blogs, Uniswap/Aave/Arbitrum/Optimism forums, GitHub releases of geth, reth, agave, Bitcoin Core). Each item: title, source url, source, published_at, topics, tickers, summary. Filters: topics, tickers, q, type. since cursor
BaseSolanacrypto-news.orbit-builder.workers.devfrom $0.00082 endpoints - Myworker Agent APICrypto & DeFi
Quote pertukaran sebenar dari Jupiter: outAmount, priceImpact, route. Input: "dari", "ke", "jumlah" (unit terkecil, cth lamports).
BaseSolanacrypto-micro-agent.mykira.workers.devfrom $0.0217 endpoints - Ccoppice-ai.comCrypto & DeFi
Live conformance check of an x402 endpoint (Solana or Base) before you pay it
Solanacoppice-ai.comfrom $0.051 endpoint - CCoinlightCrypto & DeFi
Count characters, words, lines, bytes and estimate LLM tokens for a text, so an agent can budget context before sending it.
Solanacoinlight-app.vercel.appfrom $0.00131 endpoints - CClaw HunterCrypto & DeFi
Write an X thread from a brief — hook, one idea per post, closing payoff. Optionally grounded in a crypto bounty's criteria and project research via bountyId (Pump Fun GO and other venues).
BaseSolanaclawhunter.funfrom $0.00112 endpoints - CClaude Solana MicrocallsCrypto & DeFi
Solana USDC x402 exact settlement smoke test; costs 0.01 USDC, does not use Lumia.
Solanaclaude-agentcash-solana-v2.contact-globalsell.workers.devfrom $0.011 endpoint - CClaude Solana MicrocallsCrypto & DeFi
Short-text nonstreaming Claude inference. Solana USDC x402 exact quote calculated before inference (not actual-use settlement).
Solanaclaude-agentcash-solana-pilot.contact-globalsell.workers.devfrom $0.031 endpoint - Bblocksearch.devCrypto & DeFi
Get trending insights in the blockchain space.
Solanablocksearch.devfrom $0.015 endpoints - BBentCrypto Token RiskCrypto & DeFi
BentCrypto Solana Token Security API - authority and Token-2022 control analysis for AI agents
Solanabentcrypto-x402-production.up.railway.appfrom $0.012 endpoints
CriptoNousCrypto & DeFiNews/wire pulse for one symbol or meta ($0.04). Narrative context only NFA.
SolanaBaseBNB Chain+1app.criptonous.comfrom $0.0119 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- RRoach token holder analysisCrypto & DeFi
Roach token holder analysis (Solana)
Solanaapi.stillroach.comfrom $0.021 endpoint
MilypayCrypto & DeFiBSB lookup 012-002
Solanaapi.milypay.xyzfrom $0.0021 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 - Aapi.finnputerdex.comCrypto & DeFi
FINNPUTER deep token safety scan (clusters + forwarded supply)
Solanaapi.finnputerdex.comfrom $0.0052 endpoints
Deside AskCrypto & DeFiDeside directory question: one answered question about the AI agents in the directory
Solanaapi.deside.iofrom $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.