NEMO x402 Micro-Services
34 paid tools: site/SEO, weather, crypto+markets, podcasts, YouTube, Polymarket. x402/MPP/Stripe.
作者提供的说明(英文原文)
62 pay-per-call web, DNS, EVM and data tools. x402 USDC on Base, $0.003-$0.02 per call, no signup.
这三项永远不会合并成一个分数:意见、测量和人气是不同的东西。
我们还没有为它写通俗的介绍。下面是我们从注册中心读取到的事实。
选择你使用的 AI 应用,然后复制设置。
你需要
你用的是哪个应用?
在上方选择你的应用。我们会记住它,下次按钮会显示“安装到 …”。
适用于网页版、桌面版和手机版 Claude:
https://x402-toolbox.swiftbotlab.workers.dev/mcp在终端中运行这条命令
claude mcp add --transport http x402-toolbox https://x402-toolbox.swiftbotlab.workers.dev/mcp粘贴到项目中的 .cursor/mcp.json,或 ~/.cursor/mcp.json
{
"mcpServers": {
"x402-toolbox": {
"url": "https://x402-toolbox.swiftbotlab.workers.dev/mcp"
}
}
}浏览器会先询问是否打开应用,然后应用会显示设置并请你确认。密钥的值会留空,由你自己填写。
粘贴到项目中的 .vscode/mcp.json
{
"servers": {
"x402-toolbox": {
"type": "http",
"url": "https://x402-toolbox.swiftbotlab.workers.dev/mcp"
}
}
}浏览器会先询问是否打开应用,然后应用会显示设置并请你确认。密钥的值会留空,由你自己填写。
ChatGPT 只能连接互联网上的服务器:
https://x402-toolbox.swiftbotlab.workers.dev/mcp菜单名称可能因套餐和版本不同而略有差异。
你的选择通过 Cookie 保存在这台设备上,无需账户。
这些设置是根据作者在注册中心的条目生成的。如果 README 的写法不同,请以 README 为准。
工具名称和描述与服务器在 2026年11月7日 报告的完全一致。这些内容由作者撰写,不是我们写的;我们以纯文本形式显示。
dns_lookupDNS lookup for any record type over DNS-over-HTTPS. Resolve A, AAAA, MX, TXT, NS, CNAME, SOA, CAA, SRV, PTR, DS, DNSKEY, HTTPS, SVCB, TLSA or NAPTR records for a name. Returns answers with TTLs, the DNS status and whether DNSSEC validated. TXT strings are joined. Price: $0.005 US
dns_mxMail servers (MX) of a domain, sorted, with the mail provider. MX records sorted by priority, null-MX detection (RFC 7505), the implicit-MX fallback (A/AAAA) when no MX exists, and the detected mail provider (Google Workspace, Microsoft 365, Zoho, Proton, ...). Price: $0.005 USDC
dns_reverseReverse DNS (PTR) for an IPv4 or IPv6 address, with forward confirmation. Looks up the PTR name of an IP address and checks forward-confirmed reverse DNS (FCrDNS): whether the PTR hostname resolves back to the same IP. Price: $0.005 USDC per call via x402 (eip155:8453).
dns_spfSPF record check: full include tree, DNS lookup count, problems. Fetches the SPF record, expands include: and redirect= recursively, counts DNS-querying mechanisms against the RFC 7208 limit of 10, lists ip4/ip6 ranges and flags problems (multiple records, +all, ?all, missing inc
dns_dmarcDMARC record check and parsed policy. Reads _dmarc. (falling back to the organizational domain), parses p, sp, pct, rua, ruf, adkim, aspf and fo, and lists weaknesses (p=none, pct<100, no reporting address, duplicates). Price: $0.005 USDC per call via x402 (eip155:8453).
email_validateE-mail address check: syntax, MX, disposable, role, free provider, typos. Validates an address without sending mail: RFC syntax, normalized IDN domain, MX (or implicit A) records, null-MX, disposable-domain list, role accounts (info@, admin@), free providers and typo suggestions
email_securityE-mail security audit of a domain: MX, SPF, DMARC, DKIM, MTA-STS, TLS-RPT, BIMI, grade. One call audits a domain's mail setup: MX + provider, SPF tree and lookup count, DMARC policy, DKIM keys at common selectors, MTA-STS record and policy file, TLS-RPT, BIMI. Returns a 0-100 sco
domain_rdapDomain registration data (RDAP/WHOIS): registrar, created, expires, age, status. Looks up the registry RDAP server for the TLD (IANA bootstrap) and returns the registrar, registration / expiry / last-changed dates, domain age in days, days until expiry, EPP status codes, nameserv
web_extractFetch a web page and return clean main text and Markdown plus title and metadata. Fetches a public URL (redirects followed and re-checked) and converts the HTML to clean text and Markdown: main/article content first, navigation/footers/scripts removed, links made absolute. Also r
web_metadataPage metadata for link previews and SEO: title, description, OpenGraph, Twitter card, JSON-LD, favicon. Fetches a URL and returns title, meta description, canonical, language, robots, OpenGraph and Twitter-card tags, JSON-LD blocks, favicon, RSS/Atom feeds, hreflang alternates an
web_linksAll links on a page, absolute, de-duplicated, split into internal and external. Fetches a page and returns every as an absolute URL with its anchor text and rel, de-duplicated, marked internal or external (same registrable host), plus counts of nofollow links, mailto/tel links an
web_headersHTTP status, response headers, redirect chain, timing and a security-header audit. Requests a URL (HEAD or GET) and returns the final status, every redirect hop, response headers, latency and an audit of security headers (HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Referr
web_robotsIs a URL allowed for a crawler by robots.txt? Rules, crawl-delay and sitemaps. Fetches the site's /robots.txt and evaluates a URL path for a user-agent with RFC 9309 matching (longest match wins, * and $ wildcards). Returns allowed/disallowed, the deciding rule, crawl-delay, decl
web_sitemapRead a sitemap.xml (or a site's default sitemap): URLs with lastmod, child sitemaps. Fetches a sitemap URL, or for a bare site URL tries the sitemaps declared in robots.txt and then /sitemap.xml. Returns page URLs with lastmod/changefreq/priority, or the child sitemaps of a sitem
html_extractConvert HTML you already have to clean text / Markdown and extract its metadata and links. Same engine as web-extract, without fetching: send up to 2 MB of HTML (and an optional base URL for resolving links) and get Markdown and/or plain text, title, description, OpenGraph, headi
url_parseParse, normalize and clean a URL (components, query params, punycode, tracking params removed). Splits a URL into scheme, host (Unicode and punycode), port, path, query parameters and fragment; returns a normalized form (lowercase host, default port dropped, sorted query) and a c
evm_addressValidate an EVM address and return its EIP-55 checksum form. Checks the 0x + 40 hex format, verifies a mixed-case EIP-55 checksum (flags typos), and returns the checksummed and lowercase forms and whether it is the zero address. No network access. Price: $0.003 USDC per call via
evm_contractIs an address a contract or a wallet? Code size, EIP-1967 proxy implementation/admin/beacon, EIP-7702 delegation. Reads the bytecode of an address on a chain: EOA vs contract, code size and hash, EIP-7702 delegated EOAs, minimal-proxy (EIP-1167) targets, EIP-1967 implementation/a
evm_selectorFunction selector and event topic for a Solidity signature. Normalizes a function/event/error signature (drops parameter names, expands uint to uint256, handles tuples and arrays) and returns the 4-byte selector and the 32-byte event topic. No network access. Price: $0.003 USDC p
evm_selector_lookupReverse-lookup 4-byte function selectors and 32-byte event topics to signatures. Looks up up to 20 selectors (0x + 8 hex) and event topics (0x + 64 hex) in the public openchain signature database (4byte.directory fallback) and returns candidate signatures, verified-contract ones
abi_encodeABI-encode values (or full calldata for a function signature). Encodes values per the Solidity ABI: all integer sizes (range-checked), address, bool, bytesN, bytes, string, fixed and dynamic arrays and tuples (nested). With a function signature, returns calldata with the selector
abi_decodeABI-decode calldata, return data or log data with known types or a signature. Decodes hex data with a list of ABI types or a function signature (the 4-byte selector is stripped and checked when present). Strict: every offset and length is bounds-checked and dirty padding is rejec
calldata_decodeDecode unknown transaction calldata: find the function signature and decode the arguments. Looks up the selector (built-in list, then openchain / 4byte), tries each candidate signature and keeps the first one that decodes and re-encodes to exactly the same bytes, so collisions ar
evm_txExplain an EVM transaction: status, fee, decoded method, ERC-20/721 transfers. Fetches a transaction and its receipt from a public RPC: from/to, value, status, block and time, gas used, effective gas price and fee in native currency, the decoded method call, and every Transfer ev
evm_tokenERC-20 token metadata: name, symbol, decimals, total supply (on-chain). Reads name(), symbol(), decimals() and totalSupply() directly from the token contract on the chosen chain (handles bytes32 names), and formats the supply with the token's decimals. Price: $0.005 USDC per call
evm_balanceNative and ERC-20 balances of an address. Native coin balance plus the balance of up to 10 ERC-20 tokens (raw and formatted with decimals and symbol) for an address on the chosen chain, read at the latest block. Price: $0.005 USDC per call via x402 (eip155:8453).
evm_gasCurrent gas price, base fee and priority fee on an EVM chain. Latest block number, base fee, suggested priority fee and gas price in gwei, plus the cost in native currency of a 21,000-gas transfer and a 65,000-gas ERC-20 transfer at the current price. Price: $0.003 USDC per call
ens_resolveENS: resolve a name to an address, or an address to its primary name (verified). Give "name" (vitalik.eth) to get its Ethereum address, resolver and namehash; give "address" to get its primary ENS name via reverse resolution, verified by resolving the name forward again. Reads th
evm_unitsExact conversion between wei, gwei, ether or any token decimals. Converts an amount between wei / gwei / ether (or any decimals 0-36, e.g. 6 for USDC) with exact integer arithmetic (no floating-point rounding), and refuses conversions that would drop digits. Price: $0.003 USDC pe
evm_verify_messageRecover the signer of an EIP-191 personal_sign message and check it against an address. Computes the EIP-191 message hash and recovers the signing address from a 65-byte signature (v = 27/28 or 0/1), optionally comparing it with an expected address. Works for Sign-In-With-Ethereu
x402_checkProbe an x402 endpoint: alive? what does it charge, on which chain, to whom? Is its 402 valid?. Calls a paid URL without paying and inspects the 402 challenge: x402 version, every accepted payment option (scheme, network, asset, USDC price in dollars, payTo, timeout), resource de
x402_searchSearch the x402 Bazaar catalogs for paid APIs by keyword, with prices. Searches the public discovery catalogs of the Coinbase CDP facilitator and the PayAI facilitator, merges and de-duplicates the results and returns each resource URL with its description, method, network and US
ip_infoParse and classify an IPv4/IPv6 address (private, loopback, CGNAT, documentation, ...). Canonical and expanded forms, integer and hex values, version, scope per the IANA special-purpose registries (private, loopback, link-local, CGNAT, multicast, documentation, 6to4, NAT64, IPv4-
cidr_infoSubnet calculator for an IPv4/IPv6 CIDR block. Network and broadcast addresses, first/last usable host, netmask and wildcard, number of addresses and usable hosts, address class and scope. Notes when the input had host bits set. Price: $0.003 USDC per call via x402 (eip155:8453).
cidr_containsWhich of these IPs fall inside which CIDR ranges (allowlist / blocklist check). Checks up to 1,000 IPs against up to 1,000 CIDR blocks (IPv4 and IPv6) and returns, per IP, every matching range. Invalid entries are reported, not fatal. Price: $0.003 USDC per call via x402 (eip155:
cidr_splitSplit a CIDR block into smaller subnets. Lists the subnets of a given prefix length inside a parent block (e.g. a /16 into /24s), up to 4,096 per call, with the total count. Price: $0.003 USDC per call via x402 (eip155:8453).
cidr_aggregateMerge / summarize a list of CIDRs into the smallest equivalent set. Collapses overlapping and adjacent IPv4/IPv6 ranges (route summarization), returning the minimal CIDR list that covers exactly the same addresses. Price: $0.003 USDC per call via x402 (eip155:8453).
ip_range_to_cidrConvert an IP range (start - end) to the minimal list of CIDR blocks. Exact conversion of an inclusive address range to CIDR blocks, IPv4 or IPv6, up to 1,000 blocks. Price: $0.003 USDC per call via x402 (eip155:8453).
json_validateValidate JSON data against a JSON Schema (draft 2020-12 / draft-07). Checks data against a schema: types, enum/const, numeric and string limits, patterns, formats (email, date-time, uri, uuid, ipv4/6, hostname), arrays, objects, $ref (same document), allOf/anyOf/oneOf/not, if/the
json_formatParse, pretty-print, minify or canonicalize JSON (sorted keys); locate syntax errors. Parses JSON and returns it pretty-printed (2/4 spaces or tabs), minified, or canonical with sorted keys, plus size, node count and depth. On invalid JSON, reports the error position with line an
json_queryExtract values from JSON with a JSON Pointer or a dotted path (a.b[0].c, items[*].id). Reads one value by RFC 6901 JSON Pointer (/a/b/0) or a dotted path with [index] and [*] wildcards. Up to 20 paths per call. Price: $0.003 USDC per call via x402 (eip155:8453).
json_diffStructural diff of two JSON documents as JSON-Patch-style operations. Compares two JSON values key by key and index by index and returns add / remove / replace operations with JSON Pointer paths and old and new values (up to 2,000 operations). Price: $0.003 USDC per call via x402
csv_to_jsonCSV / TSV to JSON (RFC 4180 quoting, delimiter auto-detect, type inference). Parses CSV with quoted fields, embedded newlines and doubled quotes; auto-detects comma, semicolon, tab or pipe. Returns an array of objects (using the header row) or of arrays, optionally inferring numb
json_to_csvJSON array of objects to CSV (nested objects flattened to dot.keys). Converts an array of objects (or arrays) to CSV with a header row built from the union of keys. Nested objects become dot.separated columns, arrays are JSON-encoded, and cells starting with = + - @ are escaped a
text_statsText statistics: words, sentences, reading time, readability, top keywords. Counts characters, graphemes, words, sentences, paragraphs and lines; estimates reading and speaking time; computes Flesch reading ease and Flesch-Kincaid grade (English) and the most frequent keywords wi
text_diffLine diff of two texts as a unified diff with added/removed counts. Computes a minimal line-based diff (LCS) between two texts and returns unified-diff hunks with configurable context, plus counts of added and removed lines. Up to 5,000 lines per side. Price: $0.003 USDC per call
text_transformSlugify and case conversion (camel, snake, kebab, title, constant ...), trim, dedupe lines. Transforms text: slug, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, Title Case, Sentence case, upper, lower, strip accents, collapse whitespace, sort or dedupe lines, remo
hashHash text or bytes: SHA-1/2/3, Keccak-256, MD5, RIPEMD-160, BLAKE2/3. Computes one or all of md5, sha1, sha224, sha256, sha384, sha512, sha3-256, sha3-512, keccak256, ripemd160, blake2b-256/512, blake2s-256, blake3. Input as UTF-8 text, hex, base64 or base58; output hex or base64
hmacHMAC (SHA-256/384/512/1, MD5), e.g. to check a webhook signature. Computes HMAC of a message with a key (text, hex or base64). Optionally compares against an expected signature in constant time and reports whether it matches. Keys are not stored or logged. Price: $0.003 USDC per
encodeConvert between UTF-8, hex, base64, base64url, base32, base58; URL and HTML escaping. Re-encodes data from one encoding to another (utf8, hex, base64, base64url, base32, base58), or applies url-encode / url-decode / html-escape / html-unescape. Reports invalid UTF-8 instead of gu
uuidGenerate UUIDs (v4 random, v7 time-ordered) or parse/validate one. With no "uuid" parameter: generates up to 100 UUIDs of version 4 or 7 using a CSPRNG. With "uuid": validates it and returns the canonical form, version, variant and embedded timestamp (v1, v6, v7). Price: $0.003 U
jwt_decodeDecode a JWT and check its times; optionally verify an HS256/384/512 signature. Decodes header and payload, converts exp/iat/nbf to ISO dates, reports whether the token is expired or not yet valid, and flags alg=none. If a shared secret is given, verifies HMAC signatures (HS256/3
randomCryptographically secure random bytes, tokens and passwords. Generates random bytes (hex/base64/base64url/base58), passwords with chosen character classes, or numeric PINs, from a CSPRNG. Reports the entropy in bits. Nothing is stored. Price: $0.003 USDC per call via x402 (eip155
unit_convertConvert between units: length, mass, volume, area, speed, time, data, pressure, energy, power, temperature, angle. Exact-factor conversion across 12 dimensions and 140+ units (SI, imperial, US customary, IEC binary data sizes). Temperature handles offsets (C, F, K, R). Pass to=al
time_convertConvert a time between time zones and formats (ISO, unix, RFC 2822), with DST-aware offsets. Parses ISO 8601, unix seconds/ms or "now" (a bare local time is read in the "from" zone) and returns it in UTC and in each target IANA zone with offsets, weekday, ISO week, day of year, u
time_diffDuration between two dates/times, calendar difference and business days. Exact duration (seconds, minutes, hours, days), calendar difference in years/months/days, and the number of weekdays (Mon-Fri) between two dates, evaluated in a chosen time zone. Optionally adds a duration t
cron_nextExplain a cron expression and list its next run times in any time zone. Parses a 5-field cron expression (lists, ranges, steps, month/day names, @daily/@hourly/... macros, Vixie day-of-month OR day-of-week rule) and returns the next N run times (up to 50) in UTC and in the given
colorColour conversion (hex, RGB, HSL) and WCAG contrast ratio between two colours. Parses hex, rgb(), hsl() or CSS names and returns hex, RGB, HSL and relative luminance. With a second colour, returns the WCAG 2.x contrast ratio and AA / AAA pass/fail for normal and large text. Price
currency_convertCurrency conversion with official ECB euro reference rates (30 fiat currencies). Converts an amount between USD, EUR, GBP, JPY, CHF, CNY, INR, BRL, CAD, AUD and the other currencies the European Central Bank publishes daily (cross rates via EUR). Returns the rate, its date and so
semverSemantic versions: parse, compare, sort, and check against npm-style ranges. Parses SemVer 2.0 versions; compares two (a vs b); sorts a list (invalid ones reported); checks versions against npm range syntax (^, ~, x-ranges, hyphen ranges, comparators, ||) with correct prerelease
我们检查的是任何人都能看到的信息;我们没有阅读代码。不适用的检查项不计入总数。 · 检查于 2026年11月7日
注册名称已通过 GitHub 账户 swiftbotlab 验证,该账户拥有此仓库
我们还没有从 GitHub 读取这个仓库
我们还没有从 GitHub 读取这个仓库
在 112 毫秒内响应(HTTP 200)
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已读取 60 个工具描述,未发现针对 AI 的隐藏指令
与注册中心里这个分类中所有活跃的服务器比较。只有当发布者拥有该仓库时,星标数才计入。
它在 3 项适用的基础检查中通过了 3 项。我们没有阅读代码。在添加密钥或令牌之前,请先看看这个服务器要求哪些权限,并使用只具备所需权限的密钥。
注册中心没有列出必需的密钥,不过有些服务器会在首次使用时要求你登录。
它在作者的云端运行。通过互联网连接,无需安装,但你发送的内容会经过作者的服务器。
GitHub 仓库最后更新于–,最新版本(1.0.0)于11天前进入注册中心。
支持 MCP 的应用,例如 Claude Desktop、Claude Code、Cursor 和 VS Code。它通过 URL 连接,所以接受远程 MCP 服务器的应用也可以使用,例如开启开发者模式的 ChatGPT。
同一分类中有:NEMO x402 Micro-Services, Crypto Derivatives Data: Perp Funding Rates, Open Interest, Basis, IV, Agent Data Tools: Prices and DeFi
同一分类中其他作者的服务器,按星标数排序。
如何看卡片:★ GitHub 星标i三大支柱:评价 · 检查 · 使用情况i更新 = 最新版本发布到注册中心的时间i
34 paid tools: site/SEO, weather, crypto+markets, podcasts, YouTube, Polymarket. x402/MPP/Stripe.
Perp funding rates, open interest, futures basis, IV, liquidations, order books on 8 exchanges
50 tools: token prices, wallet and contract risk, liquidity pools, FX. 25 free calls.
仓库中没有找到 README