hf.space

ENS resolution: name->address (forward) or address->primary name (reverse). Ethereum mainnet.

Fiat FX rates + amount conversion over free public APIs (Frankfurter/ECB primary, open.er-api fallback, 160+ currencies). Fiat-to-fiat, distinct from crypto /price.

Current gas price + base fee for a chain, with an ERC20-transfer cost estimate.

Identify an address: EOA vs contract, token standard (ERC20/721/1155), proxy, metadata.

Live token price, liquidity, FDV, 24h volume & change via DEX aggregation.

Rug/safety scan of an ERC-20 token: mint, blacklist, pausable, tax, upgradeable-proxy, ownership.

Protocol TVL ranking + 1d/7d momentum, filterable by category/chain (DeFi analytics).

Wallet intelligence: EOA-vs-contract, ETH+USDC balance, tx count, activity/risk flags.

Yields — an agent-callable yields service, payable over x402 (USDC on Base). Provided via eltociear-tokenguard.hf.space. Priced around 0.01 USD per call.

How is TradFi trading right now, next to crypto? Any list of US equity symbols plus the S&P 500, NASDAQ and Dow, each returned with price and 24h change already computed and in the same shape as our crypto routes, so both sides of a comparison arrive from one call.

DeFi exploit/hack history — 574+ incidents sorted by funds lost with technique, chain, classification. Filter by minimum amount (DeFiLlama).

Bluesky (AT Protocol) public data: an account's profile plus recent posts with engagement counts, or a keyword post search

Book search over Open Library: title, authors, first publication year, subjects, ISBNs and edition count

Crawl a site from a start URL (same-domain, breadth-first) and return each page as clean Markdown

Crawl a site from a start URL (same-domain, breadth-first) and return each page as clean Markdown

Docker Hub image facts: pull count, stars, description, last push, and recent tags with sizes and architectures

Extract structured metadata from a page: title, description, OpenGraph, JSON-LD, headings, links

Fediverse posts: search any Mastodon instance or read its public timeline, with author, engagement and hashtags

Place name to coordinates, or coordinates to address (OpenStreetMap Nominatim), with country and feature type

Hacker News full-archive search: stories, comments, Show HN and Ask HN with points, comment counts and URLs

Internet Archive lookup: whether a snapshot of a URL exists and its closest capture to a given date — read pages that are now dead

Known vulnerabilities for a package (OSV.dev — aggregate of GHSA, PyPA, RustSec, Go and more) or a free-text CVE search (NVD), with severity and fixed versions

Lemmy (fediverse link aggregator) posts from an instance or a single community, with score and comment counts

Search the Hugging Face Hub for models or datasets (downloads, likes, task, library, tags) or fetch one by id

Fetch a PDF by URL and return its text as Markdown-ish plain text, page by page

Package intelligence across npm, PyPI and crates.io in one call: latest version, license, repository, dependencies and download counts

Academic literature search over OpenAlex (250M+ works with citation counts) or arXiv: title, authors, year, venue, DOI, abstract

Public GitHub facts: repo stats with latest release, a user/org profile, or a star-ranked repo search

Public holidays for a country and year (ISO-2 code) — what a scheduling agent needs before proposing a date

Biomedical literature search over PubMed (NCBI, 37M+ citations): titles, journals, authors, dates and DOIs

Fetch a URL and return its main content as clean Markdown (boilerplate stripped)

Scan an entire public GitHub repo for malicious AI-skill/supply-chain patterns

Parse an RSS/Atom feed into structured items (title, link, published, summary) — or auto-discover the feed from a site URL

Parse an RSS/Atom feed into structured items (title, link, published, summary) — or auto-discover the feed from a site URL

OFAC SDN sanctions screening for a crypto address or a person/company name. Covers all 963 digital-currency addresses OFAC lists across 19 chains (BTC, ETH, TRX, USDT, SOL, XMR and more) plus 19k sanctioned entities and their aliases. Straight from the US Treasury's own list, refreshed daily.

Enumerate a site's URLs from robots.txt + sitemap.xml (sitemap-index aware) — map a domain before crawling it

Enumerate a site's URLs from robots.txt + sitemap.xml (sitemap-index aware) — map a domain before crawling it

Stack Exchange question search with score, answer count and whether an answer was accepted

Supply-chain health from deps.dev: OpenSSF Scorecard (14 checks — branch protection, signed releases, pinned deps…) plus stars, license and open issues

Vet an x402 server or any URL for scam/phishing/trust in ONE call: transport, content-safety, domain, metadata + x402-compliance sub-scores, each with transparent evidence

US SEC filings data: resolve a ticker to its CIK, then pull a reported XBRL financial concept (Revenues, Assets, NetIncomeLoss…) as a time series

Web search for agents: a query returns ranked title/url/snippet results (no API key, no signup)

Domain registration facts over RDAP (structured WHOIS): registrar, creation and expiry dates, status codes, nameservers

Risk check for an EVM contract/token address

Fetch a URL and return its main content as clean Markdown (boilerplate stripped)

Resolve a domain's DNS records (A/AAAA/MX/NS/TXT/CNAME) and flag basic email/security posture

Which days are public holidays in this country? Full year of national and regional holidays with local names and a past/upcoming flag — date arithmetic an agent cannot infer from a calendar alone

How breathable is the air in this place right now? Current PM2.5, PM10, ozone, NO2, SO2, CO and dust plus both the US and European AQI, and the US AQI band ('Good', 'Unhealthy') so the number is directly actionable. Takes a place name, not coordinates

Run a chat completion against an open-weight 20B-class model — plain prompt in, text out, with automatic failover across independent inference backends so a single call still answers when any one provider is down or rate-limiting

Fetch a URL and grade its HTTP security headers (HSTS, CSP, X-Frame-Options, etc.)

What are this country's headline economics? World Bank time series for GDP, GDP per capita, population, inflation, unemployment, life expectancy, CO2 per capita or internet penetration, by plain-English alias or raw indicator code

What does the open web say about this query? Ranked title/url/snippet results for agents, served through an automatic multi-engine failover chain so a single call still answers when any one backend is blocked, rate-limited or timing out from a datacenter IP.

How high above sea level is this point? Ground elevation in metres for a place name or a coordinate pair

Turn a place name into coordinates, country, admin region, timezone, elevation and population — the lookup every other location-aware call needs first

Turn messy text — or any URL's page content — into structured JSON matching the shape you ask for, so an agent can consume a web page as data instead of prose

Fetch up to 10 URLs concurrently and return each as clean Markdown (bulk rate)

Which earthquakes have just happened? Recent USGS events worldwide or within a radius of a named place, with magnitude, depth, tsunami flag and felt reports

Resolve a company name to canonical public identifiers in one call: GLEIF LEI (with registered country, city and status), SEC CIK and ticker, and Wikidata QID, returned as ranked candidates with a name-similarity score. Company disambiguation and KYB from public registries, freely redistributable.

What is the actual answer to this question, according to the live web right now? Runs a multi-engine search, reads the top pages, and returns one synthesised answer with inline [1][2] citations and the source URLs behind them — the whole search-read-summarise loop in a single paid call instead of a dozen

One-call company and domain profile from public records: RDAP registration (age, registrar, status, expiry, nameservers) plus certificate-transparency history for infrastructure footprint and subdomain discovery, resolved into a new / established / mature maturity read. Domain-based lead qualification and counterparty vetting without a proprietary data licence.

One-call chain health: current gas cost and congestion level, 30-day TVL trend, and recent exploits filtered to that chain, resolved into a healthy / mixed / strained verdict. Supports base, ethereum, arbitrum, optimism, polygon, bsc.

Full x402 market-intelligence report from a complete CDP Bazaar dump: demand-to-supply ratio for every tag with HOST CONCENTRATION so an incumbent's garden is not mistaken for an opening, price percentiles for resources that actually earn (broken out by category), the high-value tier charging $50-$3,208 per call, and calls-per-payer retention for the top 30 earning hosts. Answers what to build, what to charge, and what to avoid. Free preview at GET /intel/x402/preview.

lido data for AI agents.

One-call crypto market regime: total market cap and 24h change, Fear & Greed sentiment, and perp funding/open interest, resolved into risk-on / neutral / risk-off plus a crowded-long / crowded-short positioning read. Surfaces leverage fragility that price alone does not show.

One-call counterparty check: wallet activity profile (EOA vs contract, balances, tx count, risk flags) plus OFAC SDN sanctions screening, resolved into a single clear/blocked verdict. Reports 'unscreened' rather than 'clear' if the sanctions list could not be consulted.

One-call token due diligence: structural rug/safety scan, live liquidity and market depth, optional dev activity, resolved into a single ok/caution/avoid verdict with the flags that drove it.

Certificate-transparency history for a domain (crt.sh) — every TLS certificate issued, which doubles as subdomain discovery