Polyform
Working · 2.1 sPay-per-call data APIs for AI agents. USDC on Base via x402. 33 tools, no signup.
2,025 servers in Crypto & Web3
Pay-per-call data APIs for AI agents. USDC on Base via x402. 33 tools, no signup.

Trust filter for ERC-8004: only ~3.8% of x402 endpoints hit 5+ payers/30d. Free MCP; x402 upgrade.
21 paid tools: US macro data, SEC EDGAR filings, on-chain EVM reads. Settled in USDC on Base.
Hourly crypto news sentiment and typed market events, with sources on every signal.
Read-only pre-sign evidence for onchain agents: route quality, MEV exposure, clear/caution verdict.
SEC/XBRL issuer intelligence for crypto public companies via MCP, OpenAPI, x402, and MPP.
Loan & mortgage calculator, compound interest, ROI, crypto prices, FX conversion for AI agents.
Venus supply rates on BNB Chain, free; whether moving pays its gas paid, or free holding 1M $BOBAI.
Agent reads, ETH/Base/Arc/BNB: prices, FX, sanctions, payment checks, balances, NFTs, gas, ENS.
Prices and rates that state when they were observed, so you know what you are trusting.
Pay-per-call Base & Arc onchain facts for agents: address risk, USDC payment check, tx explain.
Hyperliquid MCP — read-only market data from Hyperliquid's public info API.
Resolve social handles to wallets, score onchain reputation, pay in any ERC-20, SPL or native.
Robinhood Chain social signal for trading bots: graded X callers, token verdicts, deployer records.
Create, launch and rug-check Solana SPL tokens over x402. Non-custodial, no keys handed over.
XRPL escrow for agent-to-agent payments: hire, prove, AI-audit, auto-pay on PASS.
Live forex, gold & crypto quotes, economic calendar, screener, currency strength, lot-size calc
112 x402 pay-per-call tools: web data, security/OSINT, SEC and public data, Solana/EVM lookups
Non-custodial agent marketplace, USDC on Base: 6 read-only search tools; trade tools need a bot key.
Pay-per-call x402 MCP: 22 agent APIs on Base USDC. Crypto, onchain reads, repo safety. From $0.001
What the chain records about an address before you pay it, and whether a payment fits it.
Read-only Parallax PoW chain data: blocks, transactions, mining, supply, explorer and network health
Chain-shutdown deadlines, exchange delistings, non-custodial exit quotes via Relay (0.2% fee).
Qubic DEX aggregator: best-price quotes across QX and QSwap, order books, candles, trade plans.
Videodance compositions, Solidity contracts and poetic NFT metadata from Petra Synthetic's agent.
Pay-per-call onchain reads (Base, Ethereum, Gnosis), token verdicts and LLM chat over x402 USDC
Free token risk check (Base/Solana) + info on paid x402 reports. Not financial advice.
Keyless prediction-market data across 12 venues plus paper-trading of crypto spot, futures, and PM.
Live spot crypto ETF flows for 16 assets and their funds, CEFI index and prices.
Lighter funding/volume snapshot and multi-chain wallet balance checks for AI agents.