io.github.swiftbotlab/x402-toolbox

up checked 2026-11-11T08:37:26.454Z

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Publisher-provided title

x402 Toolbox

Publisher-provided description

62 pay-per-call web, DNS, EVM and data tools. x402 USDC on Base, $0.003-$0.02 per call, no signup.

Summary by lookupd

Runs DNS, email security, EVM chain, web page and URL analysis lookups on demand, each as a small pay-per-call tool.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http x402-toolbox https://x402-toolbox.swiftbotlab.workers.dev/mcp

Codex, remote (streamable-http)

codex mcp add x402-toolbox --url https://x402-toolbox.swiftbotlab.workers.dev/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "x402-toolbox": {
      "url": "https://x402-toolbox.swiftbotlab.workers.dev/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (showing 30 of 62)

Publisher-provided text

dns_lookup DNS 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
dns_mx Mail 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) wh
dns_reverse Reverse 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 (FCrDN
dns_spf SPF record check: full include tree, DNS lookup count, problems. Fetches the SPF record, expands include: and redirect= recursively, counts DNS-querying mechani
dns_dmarc DMARC record check and parsed policy. Reads _dmarc.<domain> (falling back to the organizational domain), parses p, sp, pct, rua, ruf, adkim, aspf and fo, and li
email_validate E-mail address check: syntax, MX, disposable, role, free provider, typos. Validates an address without sending mail: RFC syntax, normalized IDN domain, MX (or i
email_security E-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 looku
domain_rdap Domain registration data (RDAP/WHOIS): registrar, created, expires, age, status. Looks up the registry RDAP server for the TLD (IANA bootstrap) and returns the
web_extract Fetch 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
web_metadata Page metadata for link previews and SEO: title, description, OpenGraph, Twitter card, JSON-LD, favicon. Fetches a URL and returns title, meta description, canon
web_links All links on a page, absolute, de-duplicated, split into internal and external. Fetches a page and returns every <a href> as an absolute URL with its anchor tex
web_headers HTTP 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
web_robots Is 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
web_sitemap Read 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 i
html_extract Convert 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
url_parse Parse, normalize and clean a URL (components, query params, punycode, tracking params removed). Splits a URL into scheme, host (Unicode and punycode), port, pat
evm_address Validate 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
evm_contract Is 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: E
evm_selector Function selector and event topic for a Solidity signature. Normalizes a function/event/error signature (drops parameter names, expands uint to uint256, handles
evm_selector_lookup Reverse-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
abi_encode ABI-encode values (or full calldata for a function signature). Encodes values per the Solidity ABI: all integer sizes (range-checked), address, bool, bytesN, by
abi_decode ABI-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 sele
calldata_decode Decode unknown transaction calldata: find the function signature and decode the arguments. Looks up the selector (built-in list, then openchain / 4byte), tries
evm_tx Explain 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,
evm_token ERC-20 token metadata: name, symbol, decimals, total supply (on-chain). Reads name(), symbol(), decimals() and totalSupply() directly from the token contract on
evm_balance Native 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 add
evm_gas Current 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 nati
ens_resolve ENS: 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; g
evm_units Exact 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 exac
evm_verify_message Recover 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

Details

Version: 1.0.0
Transports: streamable-http
Uptime (7 days): 100%
Median latency: 233 ms
First indexed: 2026-11-01T09:56:32.175Z
Last seen in registry: 2026-11-01T09:56:32.175Z
Repository: https://github.com/swiftbotlab/x402-toolbox
Website: https://x402-toolbox.swiftbotlab.workers.dev

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