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Catalog

Every agent-payable API.

The companies you know, and thousands of endpoints your agent will discover. The catalog groups the network's 23,000+payable services under the companies that operate them — one company row can carry many service endpoints. Placement can't be bought.

All APIs

22,972 APIs
APICompanyCategoryPrice / callStatus
pdf parser, pdf extraction, pdf to structured json, extract pdf pages, pdf page extractor, pdf chunker, pdf RAG indexer, pdf document parser, pdf with metadata, pdf page chunks. Extract structured tex
pdf parser, pdf extraction, pdf to structured json, extract pdf pages, pdf page extractor, pdf chunker, pdf RAG indexer, pdf document parser, pdf with metadata, pdf page chunks. Extract structured text from any PDF URL with page-level chunks and metadata. Returns per-page text array, char counts, info dict (title, author, creator, dates). For AI agents doing document QA, RAG indexing, contract analysis, citation extraction. Page-level chunks enable precise context-window management.
x402node.dev-$0.025listed
x402 Payment of $1478 to 0x5e04D4bC0A077c2727D4e542629606923AA55fff
x402 Payment of $1478 to 0x5e04D4bC0A077c2727D4e542629606923AA55fff
codenut.aiai$1,478.00listed
x402 ecosystem intelligence and Bazaar analytics for AI agents. Market overview: total listings, real versus spam listings, distinct payees, bulk publisher and placeholder spam share, top genuine buil
x402 ecosystem intelligence and Bazaar analytics for AI agents. Market overview: total listings, real versus spam listings, distinct payees, bulk publisher and placeholder spam share, top genuine builders. Daily full catalog snapshot. Search terms: x402 stats, ecosystem metrics, Bazaar directory, spam detection.
x402node.dev-$0.20listed
x402scan
Paginated list of buyers (top senders by volume)
x402scan.com-$0.01listed
0.002006 USDC on base-sepolia
0.002006 USDC on base-sepolia
dev-mypinata.cloudai$0.002006listed
0.01 USDC on base
Cid Bafybeiceyif7fype4d4ksyfed52e2cyq5ghrgc7wagd2ilk7rllsdi6kh4 — an agent-callable cid bafybeiceyif7fype4d4ksyfed52e2cyq5ghrgc7wagd2ilk7rllsdi6kh4 service, payable over x402 (USDC on Base). Provided via gateway.grapevine.fyi. Priced around 0.01 USD per call.
grapevine.fyiai$0.01listed
0.05 USDC on base
Cid Bafybeidw3gs4ff5gthqt4kovvtcanae4gqbzmuhrxe6c5jaayoanhdwp6i — an agent-callable cid bafybeidw3gs4ff5gthqt4kovvtcanae4gqbzmuhrxe6c5jaayoanhdwp6i service, payable over x402 (USDC on Base). Provided via gateway.grapevine.fyi. Priced around 0.05 USD per call.
grapevine.fyiai$0.05listed
0.07 USDC on base
Cid Bafybeicamh5d2me7a6czdppp4nikn7o7okfexgaaixubva76uks6pdnkqi — an agent-callable cid bafybeicamh5d2me7a6czdppp4nikn7o7okfexgaaixubva76uks6pdnkqi service, payable over x402 (USDC on Base). Provided via gateway.grapevine.fyi. Priced around 0.07 USD per call.
grapevine.fyiai$0.07listed
0.1 USDC on base-sepolia
0.1 USDC on base-sepolia
dev-mypinata.cloudai$0.10listed
0.1 USDC on base-sepolia
0.1 USDC on base-sepolia
dev-mypinata.cloudai$0.10listed
0.1 USDC on base-sepolia
0.1 USDC on base-sepolia
dev-mypinata.cloudai$0.10listed
0.1 USDC on base-sepolia
0.1 USDC on base-sepolia
dev-mypinata.cloudai$0.10listed
0.25 USDC on base-sepolia
0.25 USDC on base-sepolia
dev-mypinata.cloudai$0.25listed
0.5 USDC on base
Cid Bafybeif5ck7iuvkdq5n2a2hxxvbwaoade3p43pbyp2jhb355bg6yl7y3fa — an agent-callable cid bafybeif5ck7iuvkdq5n2a2hxxvbwaoade3p43pbyp2jhb355bg6yl7y3fa service, payable over x402 (USDC on Base). Provided via gateway.grapevine.fyi. Priced around 0.5 USD per call.
grapevine.fyiai$0.50listed
0.5 USDC on base
Cid Bafybeiczl2fdbqutdbmnnm4bcaufqbrhfdrrnybuahr5ziisi5skmo5rfe — an agent-callable cid bafybeiczl2fdbqutdbmnnm4bcaufqbrhfdrrnybuahr5ziisi5skmo5rfe service, payable over x402 (USDC on Base). Provided via gateway.grapevine.fyi. Priced around 0.5 USD per call.
grapevine.fyiai$0.50listed
AI Stack Cve Intelligence API
AI-stack CVE intelligence. Filters fresh security disclosures to vendors and products in the AI inference, agent framework, training, vector DB, model gateway, and MCP tool layers. Each paper carries a tf_ai_category tag and a severity_rank, sorted with exploited-in-wild and critical-severity first. 99.8% of underlying data is from GitHub Security Advisories (CC BY 4.0).
tensorfeed.ai-$0.02listed
AI chat completions via 200+ models.
AI chat completions via 200+ models.
spraay.app-$0.005listed
AI daily market briefing — stocks, crypto, and DeFi overview with outlook. $0.05 USDC per call.
AI daily market briefing — stocks, crypto, and DeFi overview with outlook. $0.05 USDC per call.
tickersfeed.net-$0.05listed
AI-powered GIF search with semantic ranking from Giphy, Tenor, and Klipy
AI-powered GIF search with semantic ranking from Giphy, Tenor, and Klipy
onrender.comsearch$0.05listed
Aggregated Token Metadata (coingecko + Defillama) API
Aggregated token metadata (CoinGecko + DefiLlama): market cap, supply, addresses across chains, recent volume.
hyperd.ai-$0.01listed
Aloe (utility) API
Aloe (Utility) — Essay on practical beauty for combining function with form.
substratesymposium.com-$0.99listed
ArbiPulse
Live CEX spot arbitrage across Binance, Coinbase, Kraken and Bybit — net profit after fees. For crypto trading and arbitrage agents.
theaslangroupllc.com-$0.07listed
ArbiPulse
Itemized fee breakdown and net P&L for any arbitrage trade — fees, slippage and gas. For arbitrage and trading agents.
theaslangroupllc.com-$0.02listed
Arbitrage API
Cross-provider arbitrage analytics for hosted inference. Per-model: cheapest_paid, most_expensive_paid, spread_usd, savings_pct, median_paid_blended, fastest_tps, cheapest_with_tps, free_tier_offers. Plus provider_rollup (cheapest_count, top_tps_count, value_score 0-100) and top_arbitrage models sorted by savings_pct desc. Pairs with the free /api/inference-providers matrix. The "where to migrate workloads" call.
tensorfeed.ai-$0.02listed
BAGS Agent API
BAGS Agent API index — machine-readable directory of the agentic payment API, MCP server, and x402 payment surface.
getbags.app-$0.01listed
Base64 encode or decode. Query: ?text=YOUR_INPUT&mode=encode|decode (default: encode). URL-safe variant: ?urlsafe=true.
Base64 encode or decode. Query: ?text=YOUR_INPUT&mode=encode|decode (default: encode). URL-safe variant: ?urlsafe=true.
x402node.dev-$0.001listed
Best Dai
Best Dai — an agent-callable best dai service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.05 USD per call.
myceliasignal.com-$0.05listed
Best L40s
Best L40s — an agent-callable best l40s service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.05 USD per call.
myceliasignal.com-$0.05listed
Best Rtx 4090
Best Rtx 4090 — an agent-callable best rtx 4090 service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.05 USD per call.
myceliasignal.com-$0.05listed
Best Weth
Best Weth — an agent-callable best weth service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.05 USD per call.
myceliasignal.com-$0.05listed
Btc Usd
Btc Usd — an agent-callable btc usd service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.05 USD per call.
myceliasignal.com-$0.05listed
Business days calculator / working days between dates / weekdays counter / exclude weekends / workday count / business day arithmetic. Count business days (Mon-Fri) between two dates, separating weeke
Business days calculator / working days between dates / weekdays counter / exclude weekends / workday count / business day arithmetic. Count business days (Mon-Fri) between two dates, separating weekend days. No holiday data, just weekend exclusion.
x402node.dev-$0.005listed
Buy Am I Creative Americano
Buy Am I Creative Americano — an agent-callable buy am i creative americano service, payable over x402 (USDC on Base). Provided via underground.substratesymposium.com. Priced around 1.99 USD per call.
substratesymposium.com-$1.99listed
Buy Delta Songs Collection 1
Buy Delta Songs Collection 1 — an agent-callable buy delta songs collection 1 service, payable over x402 (USDC on Base). Provided via underground.substratesymposium.com. Priced around 4.99 USD per call.
substratesymposium.com-$4.99listed
Buy Echeveria
Buy Echeveria — an agent-callable buy echeveria service, payable over x402 (USDC on Base). Provided via underground.substratesymposium.com. Priced around 0.99 USD per call.
substratesymposium.com-$0.99listed
Buy First Wave
Buy First Wave — an agent-callable buy first wave service, payable over x402 (USDC on Base). Provided via underground.substratesymposium.com. Priced around 1.99 USD per call.
substratesymposium.com-$1.99listed
Buy Jade Plant
Buy Jade Plant — an agent-callable buy jade plant service, payable over x402 (USDC on Base). Provided via underground.substratesymposium.com. Priced around 0.99 USD per call.
substratesymposium.com-$0.99listed
Buy Logic Bombs
Buy Logic Bombs — an agent-callable buy logic bombs service, payable over x402 (USDC on Base). Provided via underground.substratesymposium.com. Priced around 1.99 USD per call.
substratesymposium.com-$1.99listed
Buy Merge Conflict
Buy Merge Conflict — an agent-callable buy merge conflict service, payable over x402 (USDC on Base). Provided via underground.substratesymposium.com. Priced around 1.99 USD per call.
substratesymposium.com-$1.99listed
Buy Mint
Buy Mint — an agent-callable buy mint service, payable over x402 (USDC on Base). Provided via underground.substratesymposium.com. Priced around 0.99 USD per call.
substratesymposium.com-$0.99listed
Buy Whiskey Tall Tales
Buy Whiskey Tall Tales — an agent-callable buy whiskey tall tales service, payable over x402 (USDC on Base). Provided via underground.substratesymposium.com. Priced around 1.99 USD per call.
substratesymposium.com-$1.99listed
CRYPTYX
Per-asset predictor explorer — top 5 atomic signals and top 5 metrics ranked by absolute IC times hit rate. A/B grades only, anti-predictive filtered, family-deduped. Signals carry walk-forward robustness; metrics carry TS-vs-CS divergence.
cryptyx.ai-$0.05listed
CRYPTYX
One-shot agent grounding snapshot in 200-400ms — factor breadth, top/bottom composite assets with regime, recent signal aggregation, platform counts, and pipeline status. Call before any market reasoning task.
cryptyx.ai-$0.01listed
Calendar Fomc
Calendar Fomc — an agent-callable calendar fomc service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.05 USD per call.
myceliasignal.com-$0.05listed
Catalog API
Returns the ForgeMesh signal-safety endpoint list with path and description for anomaly detection, calibration, and verification — use it to discover infrastructure endpoints before integrating.
coinopai.com-$0.005listed
Check whether a wallet holds or has claimed a specific airdrop/token contract balance on EVM chains, with symbol and formatted amount. airdrop check, claim eligibility, token balance check, airdrop cl
Check whether a wallet holds or has claimed a specific airdrop/token contract balance on EVM chains, with symbol and formatted amount. airdrop check, claim eligibility, token balance check, airdrop claimed, wallet holdings
x402node.dev-$0.005listed
Chinese Almanac (老黄历) - daily auspicious/inauspicious activities, deity directions, conflicts, lunar mansions, and 15+ traditional Chinese calendar fields. Query: ?date=YYYY-MM-DD (default today Beiji
Chinese Almanac (老黄历) - daily auspicious/inauspicious activities, deity directions, conflicts, lunar mansions, and 15+ traditional Chinese calendar fields. Query: ?date=YYYY-MM-DD (default today Beijing time)
cn402.com-$0.05listed
Cid API
Cid Bafybeibpxcpq74uhen4tkeu4jw4bwimqsnpvjidogea4yuvelvhlfbkmyu — an agent-callable cid bafybeibpxcpq74uhen4tkeu4jw4bwimqsnpvjidogea4yuvelvhlfbkmyu service, payable over x402 (USDC on Base). Provided via x402hackathon.mypinata.cloud. Priced around 1 USD per call.
mypinata.cloudai$1.00listed
Citation Velocity API
Top 100 recent AI papers ranked by the share of their total citations earned in the most recent calendar year. Papers published in the last 2 years with 3+ citations. Surfaces papers that are still gaining traction now. OpenAlex CC0.
tensorfeed.ai-$0.02listed
Click the button
Click — an agent-callable click service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.01 USD per call.
ainalyst-api.xyzai$0.01listed
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