{"name":"SpendPreflight","description":"SpendPreflight — trust and verification tools for stablecoin payments, built for AI agents and the people who run them. Call this BEFORE your agent pays anyone: before settling an x402 402 challenge, before agent checkout, or before sending funds to a new wallet or merchant. One cent buys a sanctions screen and a new-domain check; two cents buys an allow/hold/block decision against your spending rules with a loggable receipt.","url":"https://api.spendpreflight.com","provider":{"organization":"SpendPreflight","url":"https://spendpreflight.com"},"termsOfServiceUrl":"https://api.spendpreflight.com/terms","privacyPolicyUrl":"https://api.spendpreflight.com/privacy","guarantees":["Read-only: never signs, settles, or holds your funds; payment goes directly to our public wallet via the Coinbase x402 facilitator.","Not charged on our errors: invalid requests (4xx) and data-unavailable (503) are never settled.","Explainable: every decision is rule-based and returns its reasons; no hidden scoring.","Public data with stated freshness: OFAC SDN + alias lists (U.S. Treasury), refreshed daily; every response has data_as_of.","Minimal data: no request bodies stored; free-trial IP counter deleted after 48h.","Verifiable: payments on-chain (Base), open-source client (MIT), live /status."],"trust":{"status_page":"https://status.spendpreflight.com","status":"https://api.spendpreflight.com/status","terms":"https://api.spendpreflight.com/terms","privacy":"https://api.spendpreflight.com/privacy","security":"https://api.spendpreflight.com/.well-known/security.txt","receipt_keys":"https://api.spendpreflight.com/.well-known/spendpreflight-keys.json","trust_page":"https://spendpreflight.com/trust.html","source":"https://github.com/spendpreflight/spendpreflight-js"},"version":"1.0.0","documentationUrl":"https://api.spendpreflight.com/openapi.json","mcp":{"url":"https://api.spendpreflight.com/mcp","transport":"streamable-http"},"capabilities":{"streaming":false,"pushNotifications":false},"defaultInputModes":["application/json"],"defaultOutputModes":["application/json"],"authentication":{"schemes":["x402"]},"skills":[{"id":"listing_guard","name":"Bazaar Listing Guard","description":"Bazaar Listing Guard: CDP technical validation plus a bounded heuristic metadata screen for agent-directed instructions, embedded URLs, tool calls, invisible Unicode, long fields and prices above 100x a fresh Scout category median. Returns riskScore, flagged spans and rewrite suggestions. Not Coinbase policy certification or guaranteed detection. Public HTTPS only; no target payment or request bodies stored.","tags":["x402","Bazaar","metadata"]},{"id":"find_rv_stations","name":"FillPoint archived stations","description":"Nearest RV dump/water stations from FillPoint RV's dated September 17, 2026 ODbL snapshot. $0.01 for bounded straight-line proximity calculation, not live access, potable-water assurance or road routing. Snapshot age and unknown current conditions are explicit. Full underlying projection is free under ODbL.","tags":["RV","water","dump","ODbL"]},{"id":"payment_receipt","name":"payment_receipt","description":"Verify a native Base USDC transfer by tx_hash (optional log_index), or exact pay_to + decimal amount + past start/end (max 90 days). Ambiguous matches fail without charge. Signed observation, OFAC flags, confirmations and printable HTML. Not invoice ownership or finality proof.","tags":["usdc","bookkeeping"]},{"id":"wallet_statement","name":"wallet_statement","description":"Export native Base USDC wallet transfers as JSON or CSV for a past range up to 90 days, start inclusive/end exclusive. Exact decimal running balances, counterparties and OFAC flags. Up to 1000 transfers/128 RPC calls/25 seconds; oversized or unavailable historical data fails without charge. Informational, not tax advice.","tags":["usdc","bookkeeping"]},{"id":"size_solar","name":"Wattpath solar sizing","description":"Off-grid PV energy-balance estimate based on Wattpath by Nomad Energy Club. Supply daily loads, peak sun hours, PV losses, and optional battery assumptions. No location/weather lookup, electrical design, surge or installation certification. $0.02 per calculation; no stored inputs.","tags":["solar","energy","off-grid"]},{"id":"check_token","name":"Base contract safety signals","description":"Base contract safety signals from bounded public-chain reads and OFAC. Basic: deployed bytecode and SDN match. Deep adds standard owner(), paused(), totalSupply(), decimals() and ERC-1967 storage observations, exact ERC-1167 minimal-proxy target detection, a Sourcify runtime-verification claim matched to current bytecode, and direct-deployment age when independently supported by the creation receipt. Honeypot/sellability, liquidity locks, holder concentration and scam lists are NOT assessed. Missing data is unknown; never a safe-to-buy verdict. Informational, not financial advice.","tags":["Base","token","contract","x402"],"examples":["POST https://api.spendpreflight.com/v1/token-check JSON {\"address\":\"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913\"}"]},{"id":"check_payee","name":"Check payee","description":"Payee risk check. Screens a payee wallet address and name against the OFAC SDN sanctions list and checks the merchant domain's registration age and DNS. Returns risk low|medium|high|unknown with flags such as sanctioned_address, sanctioned_name_possible, new_domain. Use before paying an unfamiliar merchant or wallet.","tags":["sanctions","ofac","kyb","payments","fraud","x402"],"examples":["POST https://api.spendpreflight.com/v1/check JSON {\"name\":\"Example Shop LLC\"}"]},{"id":"preflight_payment","name":"Preflight payment","description":"Spend preflight for AI agents. Send the x402 PaymentRequired body (v1 or v2) you received, or a cart, plus optional rules (per-payment max, hold threshold, daily cap, allowlists, new-domain days, endpoint category price multiple, liveness and payTo changes). Returns allow|hold|block with reasons, the cheapest acceptable payment option, and a receipt id. Read-only: never signs, settles, or holds funds. Use before every payment.","tags":["spend-control","agent-payments","x402","policy","budget"],"examples":["POST https://api.spendpreflight.com/v1/preflight {\"challenge\":{...}}"]}]}