{"version":2,"protocol":"x402","title":"Hermes x402 Toolkit","description":"Pay-per-call data API for AI agents. No API key, no account, no signup — pay USDC on Base (eip155:8453) per request; free /api/meta lists all 24 endpoints. One call each: web page to LLM-ready text and link previews; China A-share quotes and limit-up pool; Chinese text and pinyin; Base/Ethereum on-chain reads (address, token, ERC-20 balances, tx, blocks, transfer history, gas price in USD); NFT records (collection, owner, and ipfs:// tokenURI resolved through public gateways); full-page screenshots; email verification without sending mail; ENS forward/reverse resolution; smart-contract due diligence (ABI, verified source, proxy); token security facts (owner, renounced ownership, paused, bytecode capability selectors); domain dossier (RDAP, DNS, TLS certificate, HTTP facts, hosting network); a one-call rule-based contract verdict (published-weights exposure score, owner/pause/proxy/capability facts, every reason with evidence); and an ERC-20 allowance risk check that returns the live allowance matrix for one wallet across up to 10 spenders (unlimited flags, contract/EOA status, exact revoke calls) with a single verdict.","resources":{"/api/web/read":{"method":"GET","protocol":"x402","scheme":"exact","token":"USDC","network":"eip155:8453","payTo":"0x5c673769FbfBE227AffBaBc27ef1fbf2665d9EbB","pricingMode":"fixed","price":"$0.005","currency":"USD","description":"Fetch any web page and return clean LLM-ready text. Handles JavaScript-heavy pages, Cloudflare walls and Chinese sites. 网页正文提取 / 中文网页读取 / 反爬页面解读。","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"/api/cn/quote":{"method":"GET","protocol":"x402","scheme":"exact","token":"USDC","network":"eip155:8453","payTo":"0x5c673769FbfBE227AffBaBc27ef1fbf2665d9EbB","pricingMode":"fixed","price":"$0.005","currency":"USD","description":"Real-time China A-share stock quote by 6-digit code: price, change%, open/high/low, volume, turnover, market cap. A股实时行情 / 沪深股票报价 / 市值 换手率。","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"/api/cn/limitup":{"method":"GET","protocol":"x402","scheme":"exact","token":"USDC","network":"eip155:8453","payTo":"0x5c673769FbfBE227AffBaBc27ef1fbf2665d9EbB","pricingMode":"fixed","price":"$0.01","currency":"USD","description":"China A-share limit-up (涨停) pool for a trading date: code, name, price, seal amount, first/last seal time, consecutive boards. A股涨停池 / 涨停板复盘 / 连板梯队。","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"/api/cn/moneyflow":{"method":"GET","protocol":"x402","scheme":"exact","token":"USDC","network":"eip155:8453","payTo":"0x5c673769FbfBE227AffBaBc27ef1fbf2665d9EbB","pricingMode":"fixed","price":"$0.005","currency":"USD","description":"China A-share capital flow (资金流) for one stock: main-force / super-large / large / medium / small order net inflow. A股主力资金流 / 大单净流入 / 分钟级资金流。","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"/api/cn/text":{"method":"GET","protocol":"x402","scheme":"exact","token":"USDC","network":"eip155:8453","payTo":"0x5c673769FbfBE227AffBaBc27ef1fbf2665d9EbB","pricingMode":"fixed","price":"$0.005","currency":"USD","description":"Chinese text utilities: Simplified/Traditional conversion and pinyin. 中文简繁转换 / 汉字转拼音。","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"/api/chain/token":{"method":"GET","protocol":"x402","scheme":"exact","token":"USDC","network":"eip155:8453","payTo":"0x5c673769FbfBE227AffBaBc27ef1fbf2665d9EbB","pricingMode":"fixed","price":"$0.01","currency":"USD","description":"Read-only Base on-chain contract/token report: ERC-20 name, symbol, decimals and total supply, plus a probe on whether the contract supports EIP-3009 transferWithAuthorization (the authorization scheme x402 USDC payments use). 链上代币体检 / Base 合约只读查询 / ERC-20 元数据 / EIP-3009 支持探测。","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"/api/chain/gas":{"method":"GET","protocol":"x402","scheme":"exact","token":"USDC","network":"eip155:8453","payTo":"0x5c673769FbfBE227AffBaBc27ef1fbf2665d9EbB","pricingMode":"fixed","price":"$0.005","currency":"USD","description":"Live Base gas report: base fee, gas price, priority fee and latest block, converted to USD with the on-chain Chainlink ETH/USD feed, plus the USD cost of a plain ETH transfer, an ERC-20 transfer and an x402 settlement. Base gas 实时 / gas 价格 / 转账成本折美元 / 链上喂价。","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"/api/chain/address":{"method":"GET","protocol":"x402","scheme":"exact","token":"USDC","network":"eip155:8453","payTo":"0x5c673769FbfBE227AffBaBc27ef1fbf2665d9EbB","pricingMode":"fixed","price":"$0.005","currency":"USD","description":"Read-only Base address snapshot in one call: whether the address is a contract, its ETH balance plus the USD value from the on-chain Chainlink ETH/USD feed, its USDC balance, and its transaction nonce (how many txs it has sent). 链上地址快照 / Base 地址余额查询 / ETH 余额 / USDC 余额 / nonce。","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"/api/chain/erc20-balance":{"method":"GET","protocol":"x402","scheme":"exact","token":"USDC","network":"eip155:8453","payTo":"0x5c673769FbfBE227AffBaBc27ef1fbf2665d9EbB","pricingMode":"fixed","price":"$0.005","currency":"USD","description":"Read the balance of any ERC-20 token on Base for one address, or up to 10 addresses in a single call. Returns the token symbol/decimals plus per-holder raw and decimal-scaled balances — so an agent can check whether a wallet can actually pay before it signs an x402 payment. 链上代币余额 / ERC-20 balanceOf 批量查询 / Base 持仓查询。","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"/api/chain/tx":{"method":"GET","protocol":"x402","scheme":"exact","token":"USDC","network":"eip155:8453","payTo":"0x5c673769FbfBE227AffBaBc27ef1fbf2665d9EbB","pricingMode":"fixed","price":"$0.005","currency":"USD","description":"Full detail for one Base transaction hash in one call: sender, recipient, value, block, confirmations, success/failure status, gas used, effective gas price and the real fee in ETH and USD (Chainlink ETH/USD feed). 链上交易查询 / 交易收据 / tx 状态与手续费 / Base 交易详情。","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"/api/chain/block":{"method":"GET","protocol":"x402","scheme":"exact","token":"USDC","network":"eip155:8453","payTo":"0x5c673769FbfBE227AffBaBc27ef1fbf2665d9EbB","pricingMode":"fixed","price":"$0.005","currency":"USD","description":"Base block header by number (or 'latest'): timestamp, transaction count, gas used vs gas limit and utilisation, base fee in wei/gwei, and the size of the block. Cheapest way for an agent to timestamp data against the chain. 链上区块查询 / 区块头 / 出块时间 / 区块 gas 利用率。","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"/api/chain/erc20-transfers":{"method":"GET","protocol":"x402","scheme":"exact","token":"USDC","network":"eip155:8453","payTo":"0x5c673769FbfBE227AffBaBc27ef1fbf2665d9EbB","pricingMode":"fixed","price":"$0.005","currency":"USD","description":"Recent ERC-20 transfer activity of any Base wallet, read straight from event logs: for every transfer it returns direction (in/out), counterparty, token contract, raw amount, block number, timestamp and transaction hash. Outgoing and incoming transfers are merged and sorted newest first. Optionally narrow the scan to a single ERC-20 contract. Useful to screen a wallet's counterparties before paying it, to spot fresh activity, and to build a token flow trail without an indexer API key. 钱包 ERC-20 转账记录 / 代币流水 / 转入转出查询。","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"/api/ens/resolve":{"method":"GET","protocol":"x402","scheme":"exact","token":"USDC","network":"eip155:8453","payTo":"0x5c673769FbfBE227AffBaBc27ef1fbf2665d9EbB","pricingMode":"fixed","price":"$0.005","currency":"USD","description":"Resolve ENS names on Ethereum mainnet in one call: forward (a .eth name -> its resolver and current ETH address) and reverse (an address -> its primary ENS name, re-verified with a forward lookup). Distinguishes 'no resolver' from 'resolver set but no address/name yet', and returns the EIP-137 namehash it used so any result can be independently checked. Pure eth_call, no API key. ENS 域名解析 / 名字转地址 / 地址反向解析 / 主域名查询。","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"/api/render/screenshot":{"method":"GET","protocol":"x402","scheme":"exact","token":"USDC","network":"eip155:8453","payTo":"0x5c673769FbfBE227AffBaBc27ef1fbf2665d9EbB","pricingMode":"fixed","price":"$0.01","currency":"USD","description":"Render any public web page to an image: viewport or full-page screenshot (PNG/JPEG, returned as base64). For agents that need to *see* a page, for archiving, and for link / OG preview cards. Significantly harder than plain scraping: needs a real headless browser, so priced above the text endpoints. 网页截图渲染 / 整页截图 / 网页转图片 / 分享卡生成。","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"/api/email/verify":{"method":"GET","protocol":"x402","scheme":"exact","token":"USDC","network":"eip155:8453","payTo":"0x5c673769FbfBE227AffBaBc27ef1fbf2665d9EbB","pricingMode":"fixed","price":"$0.005","currency":"USD","description":"Verify an email address without sending mail: RFC syntax check, live MX lookup over DNS-over-HTTPS (with the RFC 5321 A-record fallback), a match against an 8,800-domain disposable/throwaway blocklist, plus role-account (admin@, support@) and free-provider flags, and a typo suggestion for misspelled domains. Returns one verdict per address (valid / risky / invalid) so an agent can dedupe signups and filter junk lists in one call. SMTP-level mailbox probing is NOT performed and is reported as such. 邮箱验证 / 邮箱格式与 MX 校验 / 一次性邮箱识别 / 列表清洗。","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"/api/dy/dossier":{"method":"GET","protocol":"x402","scheme":"exact","token":"USDC","network":"eip155:8453","payTo":"0x5c673769FbfBE227AffBaBc27ef1fbf2665d9EbB","pricingMode":"fixed","price":"$0.05","currency":"USD","description":"One-call due-diligence dossier on any Base wallet: is it a contract or an EOA, ETH + USDC balance (ETH valued with the on-chain Chainlink feed), nonce, a summary of its recent ERC-20 transfer flow (in/out counts, distinct tokens, top counterparties), balances of a fixed watchlist of Base tokens, and rule-based risk flags with the raw evidence behind each one. 钱包尽调 / 地址画像 / 付款前置审查 / 风险标记。","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"/api/web/batch":{"method":"GET","protocol":"x402","scheme":"exact","token":"USDC","network":"eip155:8453","payTo":"0x5c673769FbfBE227AffBaBc27ef1fbf2665d9EbB","pricingMode":"fixed","price":"$0.03","currency":"USD","description":"Fetch up to 5 URLs in a single paid call and get, per URL, the page title and clean LLM-ready text plus an explicit success/failure flag. Uses exactly the same three-tier fallback chain as /api/web/read (direct HTTP, reader proxy, headless Chromium) and the same SSRF guard, so private/loopback hosts are rejected. Cheaper than five separate reads when an agent has a list to read. 批量网页抓取 / 多 URL 正文提取 / 列表页读取。","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"/api/x402/ecosystem-radar":{"method":"GET","protocol":"x402","scheme":"exact","token":"USDC","network":"eip155:8453","payTo":"0x5c673769FbfBE227AffBaBc27ef1fbf2665d9EbB","pricingMode":"fixed","price":"$0.02","currency":"USD","description":"Live radar over the whole x402 catalogue, computed from a locally held full snapshot (tens of thousands of listed endpoints with 30-day call/payer counts): the hottest endpoints right now, the supply gaps (categories where demand per listed endpoint is highest) and the category density of the whole ecosystem — plus which of those categories this service already covers. Nothing else in the ecosystem sells this view; no upstream call is made. x402 生态雷达 / 最热端点排行 / 品类供需空位 / 品类密度。","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"/api/contract/inspect":{"method":"GET","protocol":"x402","scheme":"exact","token":"USDC","network":"eip155:8453","payTo":"0x5c673769FbfBE227AffBaBc27ef1fbf2665d9EbB","pricingMode":"fixed","price":"$0.05","currency":"USD","description":"Verified contract metadata in one call, on Base or Ethereum mainnet: does the address have bytecode, is it verified (and by which public source), name, language, compiler, licence, verification date, the full function/event signature list, a SHA-256 of the source text, EIP-1967 proxy slots plus one read of the implementation contract, and an independent Sourcify cross-check. No API key. Unverified contracts return 200 with verified=false, never an error. 合约 ABI / 已验证源码 / 代理槽位 / 合约体检。","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"/api/token/security":{"method":"GET","protocol":"x402","scheme":"exact","token":"USDC","network":"eip155:8453","payTo":"0x5c673769FbfBE227AffBaBc27ef1fbf2665d9EbB","pricingMode":"fixed","price":"$0.05","currency":"USD","description":"One-call static security check of a token contract on Base or Ethereum mainnet, read entirely from public RPC (no API key): is it a contract, live ERC-20 metadata and total supply, ownership (owner address, whether it was renounced, whether the owner is a contract), pause state, EIP-1967 proxy slots, and a bytecode scan for capability selectors (mint / blacklist / pausable / mutable fees / tx limits / withdraw / upgradeable ...) reported as factual signals with the exact selectors as evidence. No score, no verdict — facts only, so the calling agent decides. 代币安全 / 合约权限体检 / 是否有增发拉黑权限 / 权限放弃。","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"/api/chain/nft/metadata":{"method":"GET","protocol":"x402","scheme":"exact","token":"USDC","network":"eip155:8453","payTo":"0x5c673769FbfBE227AffBaBc27ef1fbf2665d9EbB","pricingMode":"fixed","price":"$0.02","currency":"USD","description":"One-call NFT record for any ERC-721/ERC-1155 token on Base or Ethereum: collection name/symbol/total supply and standard detected via ERC-165, the current owner and whether the owner is itself a contract, the raw tokenURI, and the resolved metadata JSON — ipfs:// URIs are fetched by racing several public gateways, data: URIs decoded inline, plus name/description/image/attributes with a fetchable http image URL. NFT 元数据 / NFT 持有人 / tokenURI 解析 / IPFS 网关。","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"/api/chain/verdict":{"method":"GET","protocol":"x402","scheme":"exact","token":"USDC","network":"eip155:8453","payTo":"0x5c673769FbfBE227AffBaBc27ef1fbf2665d9EbB","pricingMode":"fixed","price":"$0.02","currency":"USD","description":"One-call contract verdict: aggregates a live on-chain capability scan with the public source-verification record into a single rule-based conclusion plus a capability-exposure score with published weights, and returns every contributing reason with its raw evidence so the score can be recomputed. Covers owner/renounced, pause, proxy implementation, bytecode capability selectors and whether the source is publicly verifiable. Rule engine, not an audit and not a honeypot test. Optional idempotency key requestKey (query param or X-Request-Key header) makes retries return the same result without re-scanning on-chain; every response also carries a deterministic share block (one_liner / share_text / permalink / x_intent_url) for clients that want to post the verdict. 合约一份判定 / 代币风险分 / 能力暴露 / 源码是否公开可核 / 幂等键 / 可分享结论。","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"/api/chain/allowance-risk":{"method":"GET","protocol":"x402","scheme":"exact","token":"USDC","network":"eip155:8453","payTo":"0x5c673769FbfBE227AffBaBc27ef1fbf2665d9EbB","pricingMode":"fixed","price":"$0.05","currency":"USD","description":"One-call ERC-20 allowance risk check for a wallet: given one token and up to 10 spenders (default: a table of common Base/Ethereum protocol routers), returns the live allowance for every spender as a matrix - raw value, human-readable amount, an unlimited flag, whether the spender is a contract, whether the approved amount exceeds the wallet's balance, a per-spender risk level and, for every allowance still open, the exact revoke call. Permit2 three-argument allowances are read with the correct signature. Ends with one verdict (revoke_recommended / review_recommended / allowances_present / clean) so the calling agent gets the conclusion from a single call instead of N reads. Read from public RPC, no API key, no signup. Scope limit stated honestly: it checks the given spender list only, not a full historical approval scan. 授权体检 / 无限授权 / approve 风险 / 撤销指引 / Permit2。","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"},"/api/domain/dossier":{"method":"GET","protocol":"x402","scheme":"exact","token":"USDC","network":"eip155:8453","payTo":"0x5c673769FbfBE227AffBaBc27ef1fbf2665d9EbB","pricingMode":"fixed","price":"$0.03","currency":"USD","description":"One-call domain dossier aggregated across five public sources (no API key): RDAP registration (registrar, created date, domain age, status, nameservers), DNS resolution cross-checked via two independent DoH providers, the live TLS certificate (issuer, SAN, expiry and days left), HTTP response facts (status, Server, hosting hints) and the hosting network from IP RDAP (handle / org / CIDR). Each leg reports its own ok/error so a partial failure is visible instead of faked. 域名尽调 / WHOIS 替代 / 域名注册信息 / 证书到期 / 建站指纹。","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"}},"openapi":"https://api.zlovev.com/openapi.json","docs":"https://api.zlovev.com/llms.txt"}