Market data

4,784 tools. Tools that answered our last check come first.

Daily listed options open interest per instrument

Asked 20.0x its listed price for its own example bykaranteli.com listed $0.005, asks $0.1 answered 5 of 5 checks this week 356 ms Market data

DeFi yield opportunities across chains and protocols (DefiLlama data)

Asked 1.2x its listed price for its own example x402.shizu.me listed $0.005, asks $0.006 answered 5 of 5 checks this week 937 ms Market data

Ending soon and expiring prediction market API for Polymarket, Kalshi, and Gemin

Asked 100.0x its listed price for its own example api.seerium.xyz listed $0.001, asks $0.1 answered 5 of 5 checks this week 255 ms Market data

Every recorded position change of the 300 largest Hyperliquid accounts by equity

Asked 50.0x its listed price for its own example bykaranteli.com listed $0.002, asks $0.1 answered 5 of 5 checks this week 348 ms Market data

Hourly Wilder RSI(14) history for ~580 Binance USDT perpetuals (crypto top-400 b

Asked 50.0x its listed price for its own example bykaranteli.com listed $0.002, asks $0.1 answered 5 of 5 checks this week 346 ms Market data

Individual liquidation events recorded from our own exchange sockets across Bina

Asked 10.0x its listed price for its own example bykaranteli.com listed $0.01, asks $0.1 answered 5 of 5 checks this week 345 ms Market data

MCP server exposing 28 tools

Asked 2.5x its listed price for its own example flat-rate-llm.kikoribera03.workers.dev listed $0.001, asks $0.0025 answered 5 of 5 checks this week 276 ms Market data

News prediction market API and crypto news feed for agents

Asked 100.0x its listed price for its own example api.seerium.xyz listed $0.001, asks $0.1 answered 5 of 5 checks this week 245 ms Market data

News prediction market catalyst API for agents

Asked 100.0x its listed price for its own example api.seerium.xyz listed $0.001, asks $0.1 answered 5 of 5 checks this week 252 ms Market data

Pay-per-call JSON-RPC proxy to 20+ EVM and Starknet networks on Venice, paid per

Asked 10.0x its listed price for its own example x402.aispace.bot listed $0.001, asks $0.01 answered 5 of 5 checks this week 254 ms Market data

Per-coin positioning brief

Asked 10.0x its listed price for its own example api.eucompliance.tools listed $0.01, asks $0.1 answered 5 of 5 checks this week 911 ms Market data

Polymarket API and prediction market API for agents

Asked 100.0x its listed price for its own example api.seerium.xyz listed $0.001, asks $0.1 answered 5 of 5 checks this week 258 ms Market data

Polymarket API and prediction market pro screener for agents

Asked 100.0x its listed price for its own example api.seerium.xyz listed $0.001, asks $0.1 answered 5 of 5 checks this week 255 ms Market data

Polymarket API for builder analytics

Asked 100.0x its listed price for its own example api.seerium.xyz listed $0.001, asks $0.1 answered 5 of 5 checks this week 250 ms Market data

Polymarket API for builder stats

Asked 100.0x its listed price for its own example api.seerium.xyz listed $0.001, asks $0.1 answered 5 of 5 checks this week 253 ms Market data

Polymarket sponsor rewards API for agents

Asked 100.0x its listed price for its own example api.seerium.xyz listed $0.001, asks $0.1 answered 5 of 5 checks this week 243 ms Market data

Polymarket whale trades API and whale radar sample for agents

Asked 100.0x its listed price for its own example api.seerium.xyz listed $0.001, asks $0.1 answered 5 of 5 checks this week 262 ms Market data

Polymarket whale wallet API for agents

Asked 100.0x its listed price for its own example api.seerium.xyz listed $0.001, asks $0.1 answered 5 of 5 checks this week 257 ms Market data

Prediction market arbitrage API for Polymarket, Kalshi, and Gemini

Asked 100.0x its listed price for its own example api.seerium.xyz listed $0.001, asks $0.1 answered 5 of 5 checks this week 246 ms Market data

Prediction market arbitrage and same-outcome spread API for Polymarket, Kalshi,

Asked 100.0x its listed price for its own example api.seerium.xyz listed $0.001, asks $0.1 answered 5 of 5 checks this week 258 ms Market data

Pump.fun and Pump Fun Solana meme coin quality-volume API for agents

Asked 100.0x its listed price for its own example api.seerium.xyz listed $0.001, asks $0.1 answered 5 of 5 checks this week 260 ms Market data

Pump.fun and Pump Fun Solana meme coin radar API for agents

Asked 100.0x its listed price for its own example api.seerium.xyz listed $0.001, asks $0.1 answered 5 of 5 checks this week 255 ms Market data

Pump.fun and Pump Fun Solana meme coin smart-flow API for agents

Asked 100.0x its listed price for its own example api.seerium.xyz listed $0.001, asks $0.1 answered 5 of 5 checks this week 249 ms Market data

Ranked opportunities API and market signals API for agents

Asked 100.0x its listed price for its own example api.seerium.xyz listed $0.001, asks $0.1 answered 5 of 5 checks this week 255 ms Market data

Spot token prices from DefiLlama — pass comma-separated CoinGecko ids, get price

Asked 4.0x its listed price for its own example x402-data-api.sigrunner.workers.dev listed $0.001, asks $0.004 answered 5 of 5 checks this week 1162 ms Market data

Ten-minute snapshots of price, 24h volume, open interest and 8h-equivalent fundi

Asked 20.0x its listed price for its own example bykaranteli.com listed $0.005, asks $0.1 answered 5 of 5 checks this week 343 ms Market data

VIN decode — Decode a US-market Vehicle Identification Number

Asked 3.3x its listed price for its own example mcpfax-utility.bowling-anthony.workers.dev listed $0.003, asks $0.01 answered 5 of 5 checks this week 47 ms Market data

Weather prediction market API for agents

Asked 100.0x its listed price for its own example api.seerium.xyz listed $0.001, asks $0.1 answered 5 of 5 checks this week 257 ms Market data

x402 merchants ranked by measured settlement rate over the last 30 days

Asked 3.0x its listed price for its own example whaletape.xyz listed $0.03, asks $0.09 answered 5 of 5 checks this week 344 ms Market data

Goetz 2004 modified Hoehn and Yahr stage (Table 1)

Asked 1.4x its listed price for its own example api.magentlab.com listed $0.005, asks $0.007 answered 1 of 1 checks this week 294 ms Market data

McKhann 1984 NINCDS-ADRDA diagnostic category as assigned by the caller (definit

Asked 1.4x its listed price for its own example api.magentlab.com listed $0.005, asks $0.007 answered 1 of 1 checks this week 277 ms Market data

Net fluid balance in mL

Asked 1.4x its listed price for its own example api.magentlab.com listed $0.005, asks $0.007 answered 1 of 1 checks this week 274 ms Market data

Verheyden 2004 original Trunk Impairment Scale from caller-assigned static sitti

Asked 1.4x its listed price for its own example api.magentlab.com listed $0.005, asks $0.007 answered 1 of 1 checks this week 283 ms Market data

Vertesi 2003 RASP multiplies exclusive source (A), inoculum type (B), and transm

Asked 1.4x its listed price for its own example api.magentlab.com listed $0.005, asks $0.007 answered 1 of 1 checks this week 249 ms Market data

Current Base mainnet gas prices

Answers HTTP 200 without x402 payment terms agents.ai-rook.com listed $0.001 answered 0 of 5 checks this week Market data

Real-time BTC/ETH market pulse — price, CVD, OI, whale flow, gear ratios, sessio

Answers HTTP 200 without x402 payment terms agents.ai-rook.com listed $0.025 answered 0 of 5 checks this week Market data

GenTech Labs x402

Answers HTTP 404 without x402 payment terms api.gentechlabs.net listed $0.02 answered 0 of 5 checks this week Market data

Real-time cryptocurrency price from the FTSO Yggdrassil value provider

Answers HTTP 404 without x402 payment terms api.ftso-yggdrassil.com listed $0.002 answered 0 of 5 checks this week Market data

Real-time Korea (Upbit) vs global crypto price premium

Answers HTTP 200 without x402 payment terms alphapipeline-eu.onrender.com listed $0.01 answered 0 of 5 checks this week Market data

Current cross-asset macro conditions for crypto

Answers HTTP 530 without x402 payment terms api.n0brains.com listed $0.002 answered 4 of 5 checks this week 913 ms Market data

The single call an agent makes before touching a Base token

Answers HTTP 429 without x402 payment terms 402.com.tr listed $0.1 answered 2 of 5 checks this week 620 ms Market data

GBLIN treasury analytics on Base

Answers HTTP 200 without x402 payment terms gblin-sentinel.vercel.app listed $0.002 answered 4 of 5 checks this week 30 ms Market data

Live state of the GBLIN rebalancing auction on Base

Answers HTTP 200 without x402 payment terms gblin-sentinel.vercel.app listed $0.002 answered 4 of 5 checks this week 45 ms Market data

Major market indices and macro indicators

Answers HTTP 200 without x402 payment terms market.memoryapi.org listed $0.001 answered 0 of 5 checks this week Market data

All ~30 currencies at the most recent ECB daily reference fixing, rebased to any

Answers HTTP 400 without x402 payment terms x402.professorsausages.com listed $0.02 answered 0 of 5 checks this week Market data

DeFi TVL by chain and top protocols (DeFi Llama)

Answers HTTP 402 without x402 payment terms conc-exe.xyz listed $0.02 answered 3 of 5 checks this week 42 ms Market data

IPO registration withdrawals (Form RW) with time-in-registration — the market ri

Answers HTTP 400 without x402 payment terms x402.professorsausages.com listed $0.02 answered 0 of 5 checks this week Market data

Lists a wallet's active token approvals — which contracts can spend its tokens,

Answers HTTP 429 without x402 payment terms 402.com.tr listed $0.02 answered 4 of 5 checks this week 652 ms Market data

Read-Only Contract Call (eth_call) (bsc)

Answers HTTP 400 without x402 payment terms saylorinnovations.com listed $0.003 answered 0 of 4 checks this week Market data

Read-Only Contract Call (eth_call) (ethereum)

Answers HTTP 400 without x402 payment terms saylorinnovations.com listed $0.003 answered 0 of 4 checks this week Market data