Treasury Preflight x402 REST usage
Current USDC and USDT transfer fee in USD per chain, bound to a block number with a validity window.
0.002 USDC per call
per call
Usdc
307 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.
Stablecoin Circulating Supply x402 REST usage
Every tracked stablecoin with circulating supply (USD), peg type, peg mechanism, and current price. Ranked by circulating. Query: limit (1-200).
0.004 USDC per call
per call
x402 Base Tools x402 REST usage
Check whether a Base transaction settled x402 payments (USDC transferWithAuthorization, EIP-3009): for each, the payer, the payTo address, the amount in USDC, the authorization nonce, the facilitator that sent it, and th...
0.001 USDC per call
per call
Citiview Agent Market x402 REST usage
Breached password check: is this password in known data breaches, and how often? Send only the SHA-1 hash (never the password); just the first 5 characters reach Have I Been Pwned (k-anonymity). Up to 50 hashes per call.
0.002 USDC per call
per call
EVM Wallet Balances x402 REST usage
Balances of a wallet address or ENS name on Ethereum, Base, Arbitrum, Optimism and Polygon in one call: native ETH/POL, USDC, USDT, DAI and any ERC-20 contracts you add, each with USD value and a total. Use to check whet...
0.003 USDC per call
per call
AllTheBot Wallet balance (ETH) x402 REST usage
ERC20 token balance and wallet balance on Ethereum: live ETH, USDC and up to 5 ERC-20 balances (USDT, DAI or any token) of any Ethereum address, read from mainnet. No API key.
0.003 USDC per call
per call
AllTheBot Wallet balance (Base) x402 REST usage
Wallet balance and ERC-20 token balance on Base: live ETH, USDC and up to 5 ERC-20 balances of any address, read from Base mainnet. Pre-flight funding check before a payment or a swap. No API key.
0.002 USDC per call
per call
basefeed x402 REST usage
x402 settlement test
0.001 USDC per call
per call
Chit402 x402 REST usage
Signed spend receipts for agent x402 payments — who paid which call, verifiable by a third party. Treasury desk and possession book for agent spend — export, policy, evidence. POST /v1/chat/completions is the x402 USDC d...
0.002 USDC per call
per call
YourAITools Credits x402 REST usage
Prepaid API credits (sample pack). Prepaid credits for the YourAITools agent APIs: one x402 payment of $0.005 USDC mints an API key holding $0.005 of credits. Send it as Authorization: Bearer <key> to PayGuard, TokenVerd...
0.005 USDC per call
per call
basefeed x402 REST usage
x402 settlement test
0.001 USDC per call
per call
ERC20 allowance x402 REST usage
Use when an agent is about to approve a spender, or is auditing what it approved before: how much of a token the spender may still move on the owner's behalf, raw and formatted with its decimals, plus unlimited, which fl...
0.005 USDC per call
per call
YourAITools Credits x402 REST usage
Prepaid API credits (sample pack). Prepaid credits for the YourAITools agent APIs: one x402 payment of $0.005 USDC mints an API key holding $0.005 of credits. Send it as Authorization: Bearer <key> to PayGuard, TokenVerd...
0.005 USDC per call
per call
ERC20 token balance x402 REST usage
ERC20 token balance for any wallet - USDC, USDT, DAI or any token - via balanceOf. Returns the raw amount and the decimals so you can format it. Via eth_call (balanceOf).
0.005 USDC per call
per call
USDC Balance on Base x402 REST usage
Current USDC balance of an address on Base or Base Sepolia (balanceOf on the official Circle contract).
0.001 USDC per call
per call
USDC Payment Verifier x402 REST usage
Verify a USDC payment on Base: tx succeeded, USDC sent to the expected recipient (and from the expected sender), at least min_amount, enough confirmations. Returns verdict + decoded transfers. Unknown tx = not charged.
0.002 USDC per call
per call
P0 Agent Economy Index x402 REST usage
Use when an agent needs x402 market totals. Returns market size: sellers listed by source and evidence (how many P0 has read itself), plus 30-day market totals from x402stats (CC BY 4.0), with attribution and a receipt
0.001 USDC per call
per call
Keystone Opportunity API x402 REST usage
Rank live autonomous-agent work from Taskmarket and Task-Bounty by expected value, competition, deadline, skill fit, and entry cost. Call before picking which task to attempt.
0.002 USDC per call
per call
Usd coin x402 REST usage
USD Coin (USDC) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
0.003 USDC per call
per call
Stablecoins x402 REST usage
Stablecoin market: circulating supply, peg price and depeg for every stablecoin — Genesis402 / UnyKorn Operator Network
0.003 USDC per call
per call
MNEMOS by ScriptMasterLabs x402 REST usage
MNEMOS current cached options and anomaly intelligence
0.003 USDC per call
per call
QuickBuild x402 REST usage
Drop-in OpenAI Embeddings endpoint: POST {input: string | string[], model, encoding_format: float|base64, dimensions} and get {object: "list", data: [{embedding, index}], model, usage}. Models (Cloudflare Workers AI): bg...
0.001 USDC per call
per call
Gennius Rewards x402 REST usage
Buys gennius-reward reward units with USDC, issued to the email in the request. One unit costs 0.001 USDC; the amount spent buys amount / 0.001 units and must be a multiple of the unit price, from 0.001 to 1 USDC dependi...
0.001 USDC per call
per call
Stablecoin Supply Onchain x402 REST checked
Use when an agent tracks stablecoin liquidity (mints/burns) as a market signal. Input: optional chain (all, ethereum, base), symbol (USDC). Output: JSON per token and chain totalSupply read onchain, change 24 h / 7 d (ab...
0.002 USDC per call
per call
checked