AgentsToolsHub

Geolocate any IPv4/IPv6 address (or the caller's own IP when omitted) via ipwho.is: country, region, city, coordinates, timezone, ASN/network owner and currency. Cached 24 hours per IP. Use this when an agent needs to where is an IP address? Country, city, ASN, timezone. x402 price $0.005/call (USDC, eip155:8453).

Returns the current date and time in any IANA time zone, plus Unix seconds/milliseconds, ISO 8601, weekday and day-of-year. Use it whenever an agent needs to know 'now'. Use this when an agent needs to the current date/time in any time zone — agents have no clock. x402 price $0.001/call (USDC, eip155:8453).

Generate a QR code for any text, URL or crypto address: returns ready-to-embed SVG markup and a data URI, with configurable size and error-correction level. Use this when an agent needs to any text or URL as a QR code (SVG + PNG data URI). x402 price $0.003/call (USDC, eip155:8453).

Convert a specific wall-clock time between any two IANA time zones with DST-aware, exact offsets — the scheduling-agent operation that LLMs get wrong constantly. Shows both ISO timestamps and the offsets applied. Use this when an agent needs to a specific time, converted between any two zones. x402 price $0.002/call (USDC, eip155:8453).

Fetch a URL server-side and extract its title, meta description, Open Graph and Twitter card tags, canonical URL and favicon — the data agents need to preview or classify a link. SSRF-guarded: private networks are blocked, 10s timeout, 1MB cap. Use this when an agent needs to title, description, OG image and favicon of any page. x402 price $0.005/call (USDC, eip155:8453).

Live weather from Open-Meteo: current temperature, humidity, wind and conditions plus a 3-day forecast, by city name or coordinates. No API key, cached 30 minutes. Use this when an agent needs to current conditions + 3-day forecast for any city. x402 price $0.005/call (USDC, eip155:8453).

Search the web and return organic results: title, URL and snippet per result, with an optional country bias. Powered by the Brave Search API. Cached 1 hour per query; monthly quota is shared, so bursts may return a quota-exhausted error until the window resets. Use this when an agent needs to search the web — the capability agents lack most. x402 price $0.01/call (USDC, eip155:8453).

Fetch the lead summary of any English Wikipedia article — the fast, grounded way to facts about companies, people, places and concepts. Fuzzy titles resolve via Wikipedia search, and the response includes the canonical page URL, short description and thumbnail. Use this when an agent needs to grounded facts for any notable entity. x402 price $0.003/call (USDC, eip155:8453).

Convert any color between hex, RGB and HSL with WCAG relative luminance — exact integer/channel math, no drift. Accepts #abc, #aabbcc, rgb() and hsl() input and reports every representation plus a light/dark verdict. Use this when an agent needs to hex ↔ RGB ↔ HSL + luminance, exact. x402 price $0.002/call (USDC, eip155:8453).

Compute the WCAG 2.1 contrast ratio between a text and background color with pass/fail against every accessibility threshold: AA and AAA for normal and large text, plus the 3:1 UI-component minimum. Exact luminance math — the check every design system needs. Use this when an agent needs to contrast ratio + AA/AAA pass/fail. x402 price $0.002/call (USDC, eip155:8453).

Extract EXIF metadata from a JPEG: camera make/model, lens, exposure settings, timestamps, orientation and GPS coordinates as decimal lat/lon. The OSINT-standard check for where a photo really came from — parsed in memory, never stored. Use this when an agent needs to camera, settings and GPS from a JPEG. x402 price $0.003/call (USDC, eip155:8453).

Live transfer feed of an NFT collection with per-address accumulation analysis: net quantities received vs sent over recent activity, ranking the buyers adding to positions and the wallets exiting. The actionable view behind the raw transfer list. Use this when an agent needs to who is accumulating and who is exiting — right now. x402 price $0.005/call (USDC, eip155:8453).

Compare any two NFT collections on the full due-diligence metric set: supply, holders, holder ratio, top-10 concentration, wash-trading score and activity trend — with a winner per metric. The head-to-head an agent runs before recommending one collection over another. Use this when an agent needs to two collections side-by-side, metric by metric verdicts. x402 price $0.025/call (USDC, eip155:8453).

Full on-chain due-diligence report for any NFT collection: mint supply, unique holders, top-10 ownership concentration with a verdict, wash-trading indicators from transfer patterns, and recent activity trend. Read straight from the chain — the check an agent runs before its human buys. Use this when an agent needs to the Carfax for NFT collections — holders, concentration, wash signals. x402 price $0.025/call (USDC, eip155:8453).

Top holders of any NFT collection with exact quantities, individual and cumulative ownership percentages, and concentration statistics — the distribution picture agents need before valuing or recommending a collection. Use this when an agent needs to who owns the collection, and how concentrated is it. x402 price $0.010/call (USDC, eip155:8453).

Look up an address's NFT portfolio across collections: each collection held, quantity owned, sorted by size. The enrichment endpoint for agents profiling wallets — pairs with wallet-snapshot for the full picture. Use this when an agent needs to every NFT collection a wallet holds, in one call. x402 price $0.005/call (USDC, eip155:8453).

Look up any CVE in the US National Vulnerability Database (NVD): CVSS 3.1 score and severity vector, weakness (CWE) classification, human summary and references. The authoritative answer when an agent needs to know how bad a vulnerability actually is. Use this when an agent needs to cVSS score, severity and references from NVD. x402 price $0.005/call (USDC, eip155:8453).

Compute a CVSS 3.1 base score from its vector string using the exact FIRST specification (weights, scope handling, and the rounding function). Pairs with cve-lookup: paste any vector and get the score, severity band, and metric breakdown. Use this when an agent needs to vector string → exact base score. x402 price $0.002/call (USDC, eip155:8453).

Build a keccak-256 sorted-pair merkle tree (OpenZeppelin convention) from a list of leaves and get the root plus a verification proof for any leaf — the standard construction for token airdrops and allowlists. Fully deterministic: same leaves, same root. Use this when an agent needs to root + proofs for airdrops and whitelists. x402 price $0.003/call (USDC, eip155:8453).

Query the MX records for any domain via DNS-over-HTTPS: every mail exchanger with its priority, sorted so the primary (lowest number) comes first. The definitive check for 'can this domain receive email' before sending anything. Use this when an agent needs to mail exchangers by priority, live from DNS. x402 price $0.002/call (USDC, eip155:8453).

Scores a password by information entropy: character-pool size, length, crack-time against an offline attack (10^10 guesses/s), and common-password/pattern detection. Evaluated in memory only, never stored or logged — the honest math behind 'is this password good?'. Use this when an agent needs to entropy bits + realistic crack-time estimate. x402 price $0.002/call (USDC, eip155:8453).

Fetch a URL and grade its HTTP security headers: CSP, HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy and COOP/CORP. Returns a 0–100 score, a letter grade, and a concrete recommendation for every missing header. Use this when an agent needs to grade a site's HTTP security headers + fix hints. x402 price $0.005/call (USDC, eip155:8453).

Fast TLS certificate expiry check: days remaining, issuer, validity window and an expired/expiring-soon flag, read live from a TLS handshake. The cheap monitoring primitive agents should call on a schedule before a cert lapses and an integration breaks. Use this when an agent needs to days until a certificate expires — the lightweight check. x402 price $0.002/call (USDC, eip155:8453).

Inspect a live TLS certificate: subject, issuer, SAN domains, validity window, days to expiry, protocol version, cipher and the full chain length. Read directly from a TLS handshake — the definitive check an agent should run before trusting an API endpoint. Use this when an agent needs to cert details, chain, expiry — straight from the socket. x402 price $0.005/call (USDC, eip155:8453).

Generate the current TOTP two-factor code (RFC 6238) from a base32 secret — the same codes authenticator apps produce. Supports 6/8 digits, 30/60-second steps and SHA-1/256/512. Deterministic HMAC via Web Crypto; nothing is stored. Use this when an agent needs to rFC 6238 2FA codes from a base32 secret. x402 price $0.003/call (USDC, eip155:8453).

Full registration record for a domain via RDAP (the modern WHOIS): registrar, creation/expiration/last-updated dates with days-to-expiry, nameservers, EPP statuses and DNSSEC. Straight from the authoritative registry — the data agents should cite for domain diligence. Use this when an agent needs to registrar, dates, nameservers — registry data. x402 price $0.003/call (USDC, eip155:8453).