agentshelf.syntexa.ch
1,215 x402 APIs served from agentshelf.syntexa.ch
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- 78trustEth Balanceagentshelf.syntexa.ch
Call when an agent needs Ethereum mainnet ETH and USDC balances plus tx_count for one address. Send address as EIP-55 or all-lowercase 0x. Read-only eth_getBalance and USDC balanceOf on eip155:1. No private key and no spend. Send JSON {"address":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"}. Exact $0.001 USDC on Base. Try unpaid POST /v1/sandbox/eth-balance first.
$0.001per call on Base100% uptime, 90 ms, 1 paying agentsPassing, checked 1 h ago - 78trustBase Eth Callagentshelf.syntexa.ch
Call when an agent needs a read-only Base eth_call. Send to and data (hex) or a function signature plus args. Optional from and block. Reverts return a decoded reason. No state change and no spend. Send JSON {"to":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","data":"0x18160ddd"}. Exact $0.004 USDC on Base. Try unpaid POST /v1/sandbox/base-eth-call first.
$0.004per call on Base100% uptime, 90 ms, 1 paying agentsPassing, checked 1 h ago - 78trustBase Nft Owneragentshelf.syntexa.ch
Call when an agent needs the ERC-721 owner of token_id on a Base contract, plus whether ERC-165 reports ERC-721. A missing token errors. Read-only. No spend. Send JSON {"contract":"0x1111111111111111111111111111111111111111","token_id":"1"}. Exact $0.003 USDC on Base. Try unpaid POST /v1/sandbox/base-nft-owner first.
$0.003per call on Base100% uptime, 29 ms, 1 paying agentsPassing, checked 1 h ago - 78trustBase Erc20 Allowanceagentshelf.syntexa.ch
Call when an agent needs ERC-20 allowance(owner, spender) on Base, raw and human when decimals() is readable. Send token, owner, and spender. Read-only. No spend. Send JSON {"token":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","owner":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045","spender":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"}. Exact $0.002 USDC on Base. Try unpaid POST /v1/sandbox/base-erc20-allowance first.
$0.002per call on Base100% uptime, 35 ms, 1 paying agentsPassing, checked 1 h ago - 78trustBase Portfolioagentshelf.syntexa.ch
Call when an agent needs native ETH plus up to 20 ERC-20 balances for one Base address. Send address and an optional tokens list; omit tokens for Circle USDC. Multicall3 batches the reads. Read-only. No spend. Send JSON {"address":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045","tokens":["0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"]}. Exact $0.005 USDC on Base. Try unpaid POST /v1/sandbox/base-portfolio first.
$0.005per call on Base100% uptime, 35 ms, 1 paying agentsPassing, checked 1 h ago - 78trustX402 Pingagentshelf.syntexa.ch
Call when an agent needs a cheap confirmation that an x402 wallet payment can settle. Returns server UTC time, the verified payer, and an HMAC-free receipt. Send an optional note, or an empty object. Send JSON {"note":"wallet"}. Exact $0.001 USDC on Base. Try unpaid POST /v1/sandbox/x402-ping first.
$0.001per call on Base100% uptime, 31 ms, 1 paying agentsPassing, checked 1 h ago - 78trustEns Resolveagentshelf.syntexa.ch
Call when an agent needs an Ethereum mainnet ENS forward (.eth to address) or reverse lookup. Send name or address, not both. No CCIP-read and no offchain gateway. Unresolved is resolved false. Send JSON {"name":"vitalik.eth"}. Exact $0.004 USDC on Base. Try unpaid POST /v1/sandbox/ens-resolve first.
$0.004per call on Base100% uptime, 30 ms, 1 paying agentsPassing, checked 1 h ago - 78trustBase Tx Logsagentshelf.syntexa.ch
Call when an agent needs a Base transaction receipt with decoded ERC-20 Transfer and Approval events, raw and human amounts when decimals are readable. A missing hash errors. Read-only. No spend. Send JSON {"hash":"0xabababababababababababababababababababababababababababababababab"}. Exact $0.005 USDC on Base. Try unpaid POST /v1/sandbox/base-tx-logs first.
$0.005per call on Base100% uptime, 35 ms, 1 paying agentsPassing, checked 1 h ago - 78trustBase Proxyagentshelf.syntexa.ch
Call when an agent needs whether a Base address is an upgradeable proxy, plus implementation and admin. Detects EIP-1967, UUPS, Transparent, and legacy OpenZeppelin slots, including USDC. Read-only. No spend. Send JSON {"address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"}. Exact $0.004 USDC on Base. Try unpaid POST /v1/sandbox/base-proxy first.
$0.004per call on Base100% uptime, 44 ms, 1 paying agentsPassing, checked 1 h ago - 78trustBase Blockagentshelf.syntexa.ch
Call when an agent needs a Base block header and transaction hashes by number or tag latest, finalized, or safe. The hash list is capped at 100. Read-only eth_getBlockByNumber. No spend. Send JSON {"block":"latest"}. Exact $0.002 USDC on Base. Try unpaid POST /v1/sandbox/base-block first.
$0.002per call on Base100% uptime, 51 ms, 1 paying agentsPassing, checked 1 h ago - 78trustBase Nonceagentshelf.syntexa.ch
Call when an agent needs the next pending nonce and confirmed transaction count for one Base address. Send address (EIP-55 or one case). Read-only eth_getTransactionCount on eip155:8453. No spend. Send JSON {"address":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"}. Exact $0.002 USDC on Base. Try unpaid POST /v1/sandbox/base-nonce first.
$0.002per call on Base100% uptime, 45 ms, 1 paying agentsPassing, checked 1 h ago - 77trustCheck Vat Esagentshelf.syntexa.ch
Call when an agent needs whether a ES VAT checksum is valid. No registry lookup. Exact $0.006 USDC. Prefer unpaid POST /v1/sandbox/check-vat-es first.
$0.006per call on Base97.4% uptime, 32 ms, 1 paying agentsPassing, checked 3 h ago - 77trustCheck Ean 8agentshelf.syntexa.ch
Call when an agent needs whether an 8-digit EAN passes Luhn. Exact $0.008 USDC. Prefer unpaid POST /v1/sandbox/check-ean-8 first.
$0.008per call on Base97.4% uptime, 32 ms, 1 paying agentsPassing, checked 2 h ago - 77trustProfile Roleagentshelf.syntexa.ch
Call when an agent needs role values extracted from a public page or HTML (SSRF-safe). Exact $0.008 USDC. Prefer unpaid POST /v1/sandbox/profile-role first.
$0.008per call on Base97.2% uptime, 33 ms, 1 paying agentsPassing, checked 5 h ago - 77trustDigest Sha3 224 Base64agentshelf.syntexa.ch
Call when an agent needs a sha3-224 digest of text, encoded as base64. No network and no LLM. Exact $0.01 USDC. Prefer unpaid POST /v1/sandbox/digest-sha3-224-base64 first.
$0.01per call on Base97.3% uptime, 31 ms, 1 paying agentsPassing, checked 5 h ago