Catalog

Every agent-payable API.

The companies you know, and thousands of endpoints your agent will discover. The catalog groups the network's 11,000+ payable services under the companies that operate them — one company row can carry many service endpoints. Placement can't be bought.

All APIs · ai

378 APIs
APICompanyCategoryPrice / callStatus
Cid API
Cid Bafkreibed3rrvo5cmzfwvytbmkqpgn5m7ays5cotf2agweycev5ibirl4m — an agent-callable cid bafkreibed3rrvo5cmzfwvytbmkqpgn5m7ays5cotf2agweycev5ibirl4m service, payable over x402 (USDC on Base). Provided via testgateway.mattober.com. Priced around 0.00001 USD per call.
mattober.comai$0.00001listed
Complete directory of all known x402-enabled services with pricing, categories, and status. Curated by httpay.xyz.
Complete directory of all known x402-enabled services with pricing, categories, and status. Curated by httpay.xyz.
httpay.xyzai$0.01listed
Complete wallet portfolio breakdown showing all token holdings and USD values. (with AI analysis)
Complete wallet portfolio breakdown showing all token holdings and USD values. (with AI analysis)
emc2ai.ioai$0.55listed
Comprehensive reference detailing the structure of system prompts and the conventions for function calls used by AI agents, aiding developers in understanding and implementing consistent agent behavio
Comprehensive reference detailing the structure of system prompts and the conventions for function calls used by AI agents, aiding developers in understanding and implementing consistent agent behavior. | Powered by Questflow
dctx.linkai$0.50listed
Contextual API
Risk Contextual — an agent-callable risk contextual service, payable over x402 (USDC on Base). Provided via Apify.
bitfence.aiai-listed
Domain WHOIS lookup. Returns registrar, creation date, expiry date, nameservers, and status. Powered by the whois npm package (no external API).
Domain WHOIS lookup. Returns registrar, creation date, expiry date, nameservers, and status. Powered by the whois npm package (no external API).
httpay.xyzai$0.003listed
Early token buyers analysis with bot detection and sniper identification. (with AI analysis)
Early token buyers analysis with bot detection and sniper identification. (with AI analysis)
emc2ai.ioai$1.00listed
Evm API
Transfers Evm — an agent-callable transfers evm service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.001 USD per call.
x402hub.xyzai$0.001listed
Find The Top Gainers With A Market Cap Under 10m API
Find the top gainers with a market cap under 10M | Powered by Questflow
questflow.aiai$0.50listed
Find the best yield opportunities (simulated)
Find the best yield opportunities (simulated)
httpay.xyzai$0.02listed
Fresh Pump.fun token launches with bonding curve progress (Solana only). (with AI analysis)
Fresh Pump.fun token launches with bonding curve progress (Solana only). (with AI analysis)
emc2ai.ioai$0.75listed
Generate 4 hairstyle variations
Generate 4 hairstyle variations
0xhardman.xyzai$0.30listed
Get tweet details with signed proof
Get tweet details with signed proof
bnbot.aiai$0.01listed
Get tweet details with signed proof
Get tweet details with signed proof
bnbot.aiai$0.01listed
Get tweet details with signed proof
Get tweet details with signed proof
bnbot.aiai$0.01listed
Get tweet details with signed proof
Get tweet details with signed proof
bnbot.aiai$0.01listed
Get tweet details with signed proof
Get tweet details with signed proof
bnbot.aiai$0.01listed
Jina Can Crawl Website You Given URL Into Improved Output API
Jina can crawl website you given url into improved output. | Powered by Questflow
dctx.linkai$0.10listed
Macro API
Alpha Macro — an agent-callable alpha macro service, payable over x402 (USDC on Base). Provided via x402.911fund.io.
911fund.ioai-listed
Market Side Volumes API
Polymarket Market Side Volumes — an agent-callable polymarket market side volumes service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.001 USD per call.
herokuapp.comai$0.001listed
Marketer | Powered by Questflow
Marketer | Powered by Questflow
dctx.linkai$0.50listed
Mev Scanner API
MEV Scanner — detects MEV activity (sandwich attacks, arbitrage) in recent blocks by analyzing swap density and transaction patterns. Params: ?chain=base&blocks=10. Demo: ?demo=true.
httpay.xyzai$0.01listed
Mint 50,000 X402ID tokens (TIER_50K)
Mint 50,000 X402ID tokens (TIER_50K)
x402name.comai$10.00listed
Pay $0.01 to unlock "Decoding Whale Movements: A Deep Dive into Recent ..."
Pay $0.01 to unlock "Decoding Whale Movements: A Deep Dive into Recent ..."
onvoyage.aiai$0.01listed
Payment for demo content access
Payment for demo content access
mypinata.cloudai$1.00listed
Perfect for individuals - One payment, lifetime access!
Perfect for individuals - One payment, lifetime access!
jarspay.aiai$1.00listed
Personal use | Powered by Questflow
Personal use | Powered by Questflow
dctx.linkai$0.50listed
Personal use | Powered by Questflow
Personal use | Powered by Questflow
dctx.linkai$0.50listed
Personal use | Powered by Questflow
Personal use | Powered by Questflow
dctx.linkai$0.50listed
Personal use | Powered by Questflow
Personal use | Powered by Questflow
dctx.linkai$0.50listed
Personal use | Powered by Questflow
Personal use | Powered by Questflow
dctx.linkai$0.50listed
Personal use | Powered by Questflow
Personal use | Powered by Questflow
dctx.linkai$0.50listed
Personal use | Powered by Questflow
Personal use | Powered by Questflow
dctx.linkai$0.50listed
Personal use | Powered by Questflow
Personal use | Powered by Questflow
dctx.linkai$0.50listed
Personal use | Powered by Questflow
Personal use | Powered by Questflow
dctx.linkai$0.50listed
Personal use | Powered by Questflow
Personal use | Powered by Questflow
dctx.linkai$0.50listed
Personal use | Powered by Questflow
Personal use | Powered by Questflow
dctx.linkai$0.50listed
Personal use | Powered by Questflow
Personal use | Powered by Questflow
dctx.linkai$0.50listed
Personal use | Powered by Questflow
Personal use | Powered by Questflow
dctx.linkai$0.50listed
Personal use | Powered by Questflow
Personal use | Powered by Questflow
dctx.linkai$0.50listed
Personal use | Powered by Questflow
Personal use | Powered by Questflow
dctx.linkai$0.50listed
Personal use | Powered by Questflow
Personal use | Powered by Questflow
dctx.linkai$0.50listed
Personal use | Powered by Questflow
Personal use | Powered by Questflow
dctx.linkai$0.50listed
Personal use | Powered by Questflow
Personal use | Powered by Questflow
dctx.linkai$0.50listed
Personal use | Powered by Questflow
Personal use | Powered by Questflow
dctx.linkai$0.50listed
Personal use | Powered by Questflow
Personal use | Powered by Questflow
dctx.linkai$0.50listed
Personal use | Powered by Questflow
Personal use | Powered by Questflow
dctx.linkai$0.50listed
Personal use | Powered by Questflow
Personal use | Powered by Questflow
dctx.linkai$0.50listed
Personal use | Powered by Questflow
Personal use | Powered by Questflow
dctx.linkai$0.50listed
Personal use | Powered by Questflow
Personal use | Powered by Questflow
dctx.linkai$0.50listed
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