Onchain & crypto

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Base DEX Pool Brief (live data)

Bitcoin transaction details - confirmations, block, fee and fee rate, inputs and outputs

Pre-payment honesty screen for any x402 endpoint. Run BEFORE paying: probes the target URL unpaid, parses its 402 challenge, cross-checks price against its /.well-known/x402 manifest and the CDP Bazaar listing, and sanity-checks the payTo wallet on-chain. Returns reachable, challenge validity, price, payTo, Bazaar match, risk flags, and a 0-100 honesty score. Public data only; no bulk dataset.

One crypto allocation per day, fixed after the daily close. Since 12 September 2026 each day is fingerprinted on Sui before execution; earlier days were fingerprinted together on 11 September. Past days per call; today's allocation from 07:00 Zurich per call or with a pass. Each day from 2 October 2026 can be checked against Sui without trusting the seller.

+2 more from api.trackrecordsui.com

SEC Form 4 insider transactions by ticker or insider name: open-market buys/sells, grants, exercises and other reported transactions with shares, price, and value. Trailing 12 months of public-domain SEC EDGAR bulk data (Forms 4/4-A, non-derivative transactions).

DeFi protocol fees and revenue: total 24h and 7d fees (USD) paid by users across protocols, plus the top protocols by 24h fees with each one's 24h revenue where reported. Optional `chain` filter scopes totals and ranking to one chain.

Prove what a web page showed: verify completed work, freeze evidence for a dispute, certify a page before you rely on it. Two independent observers on separate networks capture your URL at one frozen instant: byte-identical is CERTIFIED; disagreement is WITNESSED with pixel agreement and diff map. Signed manifest, RFC 3161 timestamp, permanent Arweave storage; ERC-721 certificate minted to the paying wallet. $1.00 fullpage, $0.50 viewport. Free claim polling. Rejects refund minus $0.10.

+1 more from exhibit402.dylan-caponi.workers.dev

We catch Solana memecoins early: 7,400+ coins hit 5x, 3,400+ hit 10x and 246+ hit 100x from our first flag (all-time, Oct 14 2026: https://piquesignal.xyz/track-record). One $0.02 USDC call, no account, returns our full board. Each coin gets Clear-Eyes, a live read of whether it is still real and climbing or fading and rugging; Real Crowd, how many holders are real (when known); a Fake Volume flag if faked; a dex-paid check; market data. Passes add Early Edge: coins smart wallets bought early.

Call before trading or pricing a Solana token: normalized live onchain snapshot (price, 24h change, liquidity, 24h volume, top DEX pair).

EVM address checksum and validation — check an Ethereum/Base address format before sending funds.

Base58 encode or decode bytes/hex (Solana-style base58).

Signed settlement attestation: we make a REAL x402 purchase from your target endpoint (up to $0.1), grade the delivered response against its advertised schema, and return an EIP-191-signed attestation embedding the on-chain USDC receipt. Proof-of-real-delivery for directories, reputation systems and sellers.

Smart Contract Audit — Security review of a single contract

EVM address checksum and validation — check an Ethereum/Base address format before sending funds.

Base58 encode or decode bytes/hex (Solana-style base58).

Call before moving funds on Solana: decision-grade account snapshot — kind; mint decimals/supply/authority; whole-account balance and recent signatures — keyless solana-public-rpc.

+1 more from Solana Account Snapshot

Call before trading or pricing a Solana token: normalized live onchain snapshot (price, 24h change, liquidity, 24h volume, top DEX pair).

Call before pricing or settling a crypto payment: live spot prices for one or more coins by CoinGecko id (USD price, 24h change, market cap) from a keyless multi-source chain that never returns an upstream 429.

Call before moving funds on Solana: decision-grade account snapshot — kind; mint decimals/supply/authority; whole-account balance and recent signatures — keyless solana-public-rpc.

+1 more from Solana Account Snapshot

Call before pricing or settling a crypto payment: live spot prices for one or more coins by CoinGecko id (USD price, 24h change, market cap) from a keyless multi-source chain that never returns an upstream 429.

Explains any Base or Ethereum transaction in plain English: who sent what to whom, which tokens/NFTs moved, the function called, success/failure and fee — plus the structured decoded data.

Overwing Preflight for x402: should an agent sign this payment? POST the PAYMENT-REQUIRED terms and your policy; get allow, review or refuse with reasons: terms vs policy, payee vs the x402 directory and the server's own manifest, price vs the record. $0.002 USDC, no account.

Solana wallet profile: verdict (established/new/suspicious/inactive) with reasons from SOL balance, token holdings, wallet age (first tx), 24h/7d activity, program-account detection, bot-like pattern heuristic and OFAC sanctions match. Use when an agent is about to pay, airdrop to, trade with, trust or whitelist an unfamiliar Solana wallet. Not financial advice.

Solana token safety check: verdict (safe/caution/avoid), 0-100 risk score and reasons from mint/freeze authority, Token-2022 extensions, holder concentration, age and DEX liquidity. Use when an agent is about to buy, swap, accept or recommend an unfamiliar Solana token. Not financial advice.

Daily smart-money brief for ETH/Base/Solana: 24h net asset changes across monitored onchain addresses with smart-money interpretation. Use when an agent needs an onchain whale/flow summary for a trading day. Pay $0.05 USDC per call on Base mainnet.

Liquidation cascade simulation — Morpho Blue chained-liquidation exposure

Funding rate history of one coin on one exchange (Bybit, Hyperliquid, dYdX, Gate, Kraken, Deribit or OKX), up to 30 days: every past funding print with interval, 8h rate and APR, plus avg/min/max/% positive and the window covered. Historical perpetual swap funding for backtests and carry studies on BTC, ETH, SOL and more. Data only. Bad input is free; a venue that fails is not charged.

The public profile of one FOMO user by handle: id, follower and following counts, swap and trade counts, total volume, average hold time and recent P&L. Add include=trades,balances,rank to also return their trade history, current token balances and leaderboard rank. Use to evaluate a trader seen in holder or activity data.

+4 more from fomo.x4o2.com