https://chainverdict.xyz/v1/data/blockLatest Base block: number, timestamp and hash. The cheapest call on the service — useful as a liveness and connectivity check.
eip155:8453 · $0.001 · cdp_bazaar
https://chainverdict.xyz/v1/data/gasBase gas price oracle: current gas cost on Base, base fee and priority fee in gwei, at a stated block height. For agents deciding whether to transact now or wait.
eip155:8453 · $0.002 · cdp_bazaar
https://chainverdict.xyz/v1/doc/diffStructured diff of two text blocks: per-line additions, deletions and changes, plus an identical flag. Use it to detect whether a contract, policy or spec changed between two fetches.
eip155:8453 · $0.002 · cdp_bazaar
https://chainverdict.xyz/v1/doc/html-to-markdownConvert an HTML document to clean Markdown for LLM ingestion: strips scripts, styles and navigation chrome, preserves headings, lists, tables and links. Deterministic for identical input.
eip155:8453 · $0.002 · cdp_bazaar
https://chainverdict.xyz/v1/validate/iban/%3AibanValidate an IBAN structurally: country length rules, character set and the ISO 7064 mod-97 check. Deterministic. A structurally valid IBAN is not proof the account exists, is open, or belongs to the party you are paying.
eip155:8453 · $0.001 · cdp_bazaar
https://chainverdict.xyz/v1/token/verdict/:addressToken safety check for an ERC-20 on Base: is this token a scam, a honeypot, or safe to hold? Examines ownership and mint authority, proxy upgradeability, liquidity and holder concentration, transfer-restriction patterns. Returns hold/caution/avoid with a score and the signals behind it. Heuristic static analysis, not a security audit — a proxy contract can change its implementation after this check.
eip155:8453 · $0.01 · cdp_bazaar
https://chainverdict.xyz/v1/validate/vat/:vatValidate an EU VAT number's structure and per-country check digits. Format only — no VIES lookup, so it does not confirm the registration is active or belongs to the named trader.
eip155:8453 · $0.001 · cdp_bazaar
https://chainverdict.xyz/v1/validate/isin/:isinValidate an ISIN against ISO 6166: country prefix, 9-character NSIN and Luhn check digit. Structural only; does not confirm the instrument exists or is tradeable.
eip155:8453 · $0.001 · cdp_bazaar
https://chainverdict.xyz/v1/security/email/:domainEmail-authentication posture for a domain: SPF record and policy, DMARC policy and alignment, DKIM selector presence. Use it to judge whether mail claiming to be from a counterparty can be trusted. Live DNS.
eip155:8453 · $0.01 · cdp_bazaar
https://pulse.chainverdict.xyz/v1/verdictAPI uptime and reliability monitoring for any x402 endpoint: a live quality verdict covering availability, uptime, latency percentiles, 402-offer conformance, price-drift and payTo-stability flags. Deterministic and re-verifiable.
eip155:8453 · $0.03 · cdp_bazaar
https://chainverdict.xyz/v1/security/tls/:domainLive TLS probe of a hostname: certificate validity and expiry, issuer, chain completeness, protocol and cipher. Confirms an endpoint you are about to send data to is actually serving a valid certificate right now.
eip155:8453 · $0.01 · cdp_bazaar
https://pulse.chainverdict.xyz/v1/archive/fullThe complete daily observation history of third-party x402 endpoints since first observation, with the Merkle root of each day. Each root is chained to the previous day and timestamped into Bitcoin via OpenTimestamps, so the archive can be verified as having existed on the stated dates rather than assembled later. The most recent 7 days are free at /v1/datasets/day/{day}; the manifest and verification method are free at /v1/datasets/manifest.
eip155:8453 · $0.50 · cdp_bazaar
https://pulse.chainverdict.xyz/v1/feedRouter-grade bulk quality feed: every tracked endpoint with score, grade, availability, latency percentiles, price, uptime streak and freshness in one pull. Designed for routers/aggregators to ingest.
eip155:8453 · $0.15 · cdp_bazaar
https://chainverdict.xyz/v1/verify/payment/:txVerify a Base transaction actually did what a counterparty says it did: confirmation depth, success or revert, value, token, sender and recipient. Use it to confirm an inbound payment before releasing goods or data.
eip155:8453 · $0.02 · cdp_bazaar
https://chainverdict.xyz/v1/wallet/dossier/:addressWallet risk profile for a Base address before you pay it or accept payment from it: EOA or contract, first and last seen, transaction and counterparty counts, contract-verification status, and any flags raised. Behavioural signals only — they describe activity, not intent.
eip155:8453 · $0.01 · cdp_bazaar
https://chainverdict.xyz/v1/data/activity/:addrRecent transfer activity for an ERC-20 on Base: transfer count and volume over the sampled window, for judging whether a token is actually in use. Live chain read.
eip155:8453 · $0.005 · cdp_bazaar
