Agent Margin Router – Gas Fees: Live EIP-1559 gas fees (slow/standard/fast tiers) plus USD cost per transaction type (transfer, ERC-20 transfer, swap, NFT mint) for Base, Ethereum, Arbitrum, Optimism…
Blockchain And Crypto x402 offerings
Browse indexable blockchain and crypto x402 offerings, including provider, method, and service details.
8144 indexable offerings in this category.
Offerings
Page 15 of 340Hosted diagnostic corpus for x402, AP2, ACP/MPP, MCP, and TAP agent-payment failures.
Verified-delivery trust data for any x402 service: full history of real PAID test purchases against the endpoint (not free 402 probes) - delivery rate, response validity, latency, price stability. Free aggregate at /leaderboard; this endpoint returns the complete per-check history for one resource. Untracked resources return 404 and you are NOT charged. Use it before wiring an unknown x402 service into your agent.
Use if you sell an x402 endpoint and want more paying agents: zero-spend audit scored 0-100 with a fix list covering 402 validity, latency, payTo, x402 v2, description, Bazaar discovery metadata and Agentic Market listing. Errors (never charged): 400 bad input, 422 source could not be fetched or parsed, 429 rate limited (30/min), 502 upstream failed.
Get the firm quote for a swap using Allowance Holder to set allowances
Get the indicative price for a swap using Allowance Holder to set allowances
Get the firm quote for a swap using Allowance Holder to set allowances
Get the firm quote for a swap using Allowance Holder to set allowances
Read-only EVM contract call (eth_call) with decoded revert reason and optional gas estimate — simulate before you sign
Wallet/contract state on 5 EVM chains in one call: native balance, nonce, EOA-or-contract (EIP-7702-aware), ERC-20 balances with symbol and decimals
Read-only EVM contract call (eth_call) with decoded revert reason and optional gas estimate — simulate before you sign
Wallet/contract state on 5 EVM chains in one call: native balance, nonce, EOA-or-contract (EIP-7702-aware), ERC-20 balances with symbol and decimals
Whois record for one domain: registration/expiry dates, registrar, status codes plus SEO metrics
Probe a peer x402 jobs URL and return a CC0 x402-probe-receipt-v1 (HTTP status, PAYMENT-REQUIRED body/header agreement, latency). Interop helper for agent operators. Does not settle. Keywords: x402, …
Look up an ERC-8004 AI agent identity on Base mainnet. Returns name, description, services, x402 support, and owner.
Browse ERC-8004 registered AI agents on Base. Filter by x402 payment support.
Read-only JSON-RPC access to Berachain mainnet, served by the Pocket Network decentralised supplier set. Pay per request in USDC; no account, no API key.
Read-only JSON-RPC access to Sonic mainnet, the Fantom successor chain, served by the Pocket Network decentralised supplier set. Pay per request in USDC; no account, no API key.
Read-only access to Juno mainnet, the CosmWasm smart-contract hub: the CometBFT RPC (as JSON-RPC or GET routes such as /status and /block) and the Cosmos SDK LCD (GET /cosmos/... and the chain's own …
Read-only JSON-RPC access to opBNB, the OP-Stack L2 on BNB Chain, served by the Pocket Network decentralised supplier set. Pay per request in USDC; no account, no API key.
Read-only access to Osmosis mainnet, the Cosmos liquidity hub: the CometBFT RPC (as JSON-RPC or GET routes such as /status and /block) and the Cosmos SDK LCD (GET /cosmos/... and the chain's own modu…
Read-only JSON-RPC access to Unichain, the OP-Stack L2 by Uniswap, served by the Pocket Network decentralised supplier set. Pay per request in USDC; no account, no API key.
Read-only JSON-RPC access to Mantle mainnet L2, served by the Pocket Network decentralised supplier set. Pay per request in USDC; no account, no API key.
ENS and reverse name resolution across EVM chains: name and address pairs with resolution proofs. POST /v1/name with a {name} to resolve forward (or an address to reverse-resolve) and get the pair an…
