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chainverdict.xyz

Latest Base block: number, timestamp and hash. The cheapest call on the service — useful as a liveness and connectivity check.

Visit chainverdict.xyz

Host	chainverdict.xyz
Price	$0.001–$0.10 per call
Network	Base
Paid endpoints listed	22
Calls, last 30 days*	122
Most unique payers on one endpoint (30 days)*	5
Last paid call*	2026-10-18

* From the public x402 Bazaar index (snapshot 2026-10-18T04:07Z); reported by the facilitator, not measured by us.

Endpoints

URL	Method	Price
`https://chainverdict.xyz/v1/data/block` Latest Base block: number, timestamp and hash. The cheapest call on the service — useful as a liveness and…	GET	$0.001
`https://chainverdict.xyz/v1/data/portfolio/%3Aaddr` Native ETH and ERC-20 token balances for a Base address in one call, read live from chain at a stated block height.	GET	$0.004
`https://chainverdict.xyz/v1/data/gas` Base gas price oracle: current gas cost on Base, base fee and priority fee in gwei, at a stated block height. For…	GET	$0.002
`https://chainverdict.xyz/v1/validate/iban/%3Aiban` Validate an IBAN structurally: country length rules, character set and the ISO 7064 mod-97 check. Deterministic. A…	GET	$0.001
`https://chainverdict.xyz/v1/validate/vat/:vat` Validate an EU VAT number's structure and per-country check digits. Format only — no VIES lookup, so it does not…	GET	$0.001
`https://chainverdict.xyz/v1/batch/validate` Validate up to 500 identifiers in a single call — IBAN, VAT, BIC, LEI and ISIN mixed freely. One payment instead of…	POST	$0.10
`https://chainverdict.xyz/v1/verify/payment/:tx` Verify a Base transaction actually did what a counterparty says it did: confirmation depth, success or revert, value,…	GET	$0.02
`https://chainverdict.xyz/v1/wallet/dossier/:address` Wallet risk profile for a Base address before you pay it or accept payment from it: EOA or contract, first and last…	GET	$0.01
`https://chainverdict.xyz/v1/token/verdict/:address` Token safety check for an ERC-20 on Base: is this token a scam, a honeypot, or safe to hold? Examines ownership and…	GET	$0.01
`https://chainverdict.xyz/v1/security/tls/:domain` Live TLS probe of a hostname: certificate validity and expiry, issuer, chain completeness, protocol and cipher.…	GET	$0.01
`https://chainverdict.xyz/v1/verify/token/:q` Resolve a token symbol or contract address to the canonical Base contract, so an agent swapping or accepting 'USDC'…	GET	$0.005
`https://chainverdict.xyz/v1/data/supply/:addr` Total and circulating supply for an ERC-20 on Base, read live from chain with decimals applied and the block height…	GET	$0.003
`https://chainverdict.xyz/v1/doc/html-to-markdown` Convert an HTML document to clean Markdown for LLM ingestion: strips scripts, styles and navigation chrome, preserves…	POST	$0.002
`https://chainverdict.xyz/v1/doc/diff` Structured diff of two text blocks: per-line additions, deletions and changes, plus an identical flag. Use it to…	POST	$0.002
`https://chainverdict.xyz/v1/validate/lei/:lei` Validate a Legal Entity Identifier against ISO 17442: 20 characters, allowed character set and mod-97 check digits.…	GET	$0.002
`https://chainverdict.xyz/v1/validate/bic/:bic` Validate a BIC/SWIFT code against ISO 9362: 8 or 11 characters, bank and country segments, location and branch codes.…	GET	$0.001
`https://chainverdict.xyz/v1/validate/isin/:isin` Validate an ISIN against ISO 6166: country prefix, 9-character NSIN and Luhn check digit. Structural only; does not…	GET	$0.001
`https://chainverdict.xyz/v1/security/typosquat/:domain` Analyse a domain for brand impersonation: homoglyph substitution, character insertion and omission, TLD swaps and…	GET	$0.005
`https://chainverdict.xyz/v1/security/email/:domain` Email-authentication posture for a domain: SPF record and policy, DMARC policy and alignment, DKIM selector presence.…	GET	$0.01
`https://chainverdict.xyz/v1/data/activity/:addr` Recent transfer activity for an ERC-20 on Base: transfer count and volume over the sampled window, for judging whether…	GET	$0.005
`https://chainverdict.xyz/v1/data/portfolio/:addr` Native ETH and ERC-20 token balances for a Base address in one call, read live from chain at a stated block height.	GET	$0.004
`https://chainverdict.xyz/v1/validate/iban/:iban` Validate an IBAN structurally: country length rules, character set and the ISO 7064 mod-97 check. Deterministic. A…	GET	$0.001

Source: x402 Bazaar discovery API (Coinbase CDP) · Licence: Public discovery metadata; descriptions by each provider. Listed in x402 pay-per-call APIs. We list tools; we do not test, rate or endorse them.

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