chain. openverbs. com
x402
Name as published by no source any more, which gives no description.
Live
Last successful check: 26 Oct 2026, 07:40 UTC.
- answered, last 24 hours
- 100%
- answered, last 30 days
- 100%
At chain.openverbs.com, its best endpoint.
How addrbook checks →Connect
https:x402: an unpaid request gets a 402 with the price and pay-to wallet. addrbook never pays.
Who's behind it
- Listed by
- Agentic.Marketchain-
openverbs- comremoved
- Agentic.Marketchain-
- Wallets named
- None in its listings
- Listed since
Payments
No source reports paid use for it in the last 30 days.
How it asks to be paid
| Network | Price | Paid in | Settled by | Pays to |
|---|---|---|---|---|
| Base/v1/abi | $0.006 | USDC | Per request | 0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a |
| Base/v1/address | $0.002 | USDC | Per request | 0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a |
| Base/v1/block | $0.001 | USDC | Per request | 0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a |
| Base/v1/btc-address | $0.006 | USDC | Per request | 0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a |
| Base/v1/btc-fees | $0.006 | USDC | Per request | 0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a |
| Base/v1/btc-mempool | $0.006 | USDC | Per request | 0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a |
| Base/v1/btc-tx | $0.006 | USDC | Per request | 0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a |
| Base/v1/bytecode | $0.006 | USDC | Per request | 0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a |
| Base/v1/decode | $0.004 | USDC | Per request | 0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a |
| Base/v1/ens-records | $0.002 | USDC | Per request | 0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a |
| Base/v1/ens-resolve | $0.003 | USDC | Per request | 0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a |
| Base/v1/ens-reverse | $0.003 | USDC | Per request | 0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a |
| Base/v1/explain | $0.006 | USDC | Per request | 0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a |
| Base/v1/gas | $0.002 | USDC | Per request | 0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a |
| Base/v1/gas-estimate | $0.004 | USDC | Per request | 0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a |
| Base/v1/logs | $0.006 | USDC | Per request | 0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a |
| Base/v1/nft-metadata | $0.006 | USDC | Per request | 0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a |
| Base/v1/proxy | $0.004 | USDC | Per request | 0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a |
| Base/v1/read-contract | $0.006 | USDC | Per request | 0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a |
| Base/v1/receipt | $0.003 | USDC | Per request | 0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a |
| Base/v1/sanctions | $0.006 | USDC | Per request | 0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a |
| Base/v1/source | $0.006 | USDC | Per request | 0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a |
| Base/v1/token | $0.002 | USDC | Per request | 0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a |
| Base/v1/token-allowance | $0.002 | USDC | Per request | 0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a |
| Base/v1/token-balance | $0.002 | USDC | Per request | 0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a |
| Base/v1/token-risk | $0.006 | USDC | Per request | 0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a |
| Base/v1/tx | $0.003 | USDC | Per request | 0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a |
From its own 402 answer at UTC. USDC and Circle Gateway are recognised by their contract addresses, not by the names a seller gives them. How payments are read
Checks by endpoint
| Host | Protocol | State | Last checked (UTC) | Last answered (UTC) | 24 hours | 30 days | Tools |
|---|---|---|---|---|---|---|---|
| chain. | x402 | Live | 100% | 100% | — | ||
| chain. | x402 | Live | 100% | 100% | — | ||
| chain. | x402 | Live | 100% | 100% | — | ||
| chain. | x402 | Live | 100% | 100% | — | ||
| chain. | x402 | Live | 100% | 100% | — | ||
| chain. | x402 | Live | 100% | 100% | — | ||
| chain. | x402 | Live | 100% | 100% | — | ||
| chain. | x402 | Live | 100% | 100% | — | ||
| chain. | x402 | Live | 100% | 100% | — | ||
| chain. | x402 | Live | 100% | 100% | — | ||
| chain. | x402 | Live | 100% | 100% | — | ||
| chain. | x402 | Live | 100% | 100% | — | ||
| chain. | x402 | Live | 100% | 100% | — | ||
| chain. | x402 | Live | 100% | 100% | — | ||
| chain. | x402 | Live | 100% | 100% | — | ||
| chain. | x402 | Live | 100% | 100% | — | ||
| chain. | x402 | Live | 100% | 100% | — | ||
| chain. | x402 | Live | 100% | 100% | — | ||
| chain. | x402 | Live | 100% | 100% | — | ||
| chain. | x402 | Live | 100% | 100% | — | ||
| chain. | x402 | Live | 100% | 100% | — | ||
| chain. | x402 | Live | 100% | 100% | — | ||
| chain. | x402 | Live | 100% | 100% | — | ||
| chain. | x402 | Live | 100% | 100% | — | ||
| chain. | x402 | Live | 100% | 100% | — | ||
| chain. | x402 | Live | 100% | 100% | — | ||
| chain. | x402 | Live | 100% | 100% | — |
Also listed as
Other entries that share an endpoint with this one.
- Bitcoin mempool congestion
- Bitcoin recommended fees
- Bitcoin transaction status
- chain.openverbs.com/v1/abi
- chain.openverbs.com/v1/decode
- chain.openverbs.com/v1/gas-estimate
- chain.openverbs.com/v1/logs
- chain.openverbs.com/v1/proxy
- chain.openverbs.com/v1/read-contract
- chain.openverbs.com/v1/sanctions
- chain.openverbs.com/v1/source
- Contract bytecode and code hash
- Current gas
- ENS Name Resolution
- ENS reverse (address to name)
- ENS Text Records API
- ERC-20 Token Allowance API
- ERC-20 Token Balance
- ERC-20 Token Metadata
- ERC-20 token risk scan