abf4fabd7c41

What do they say they sell?

Descriptions and categories below are claims from the seller's own listings, organized by the published category rule — never verified by us. Find by claim, trust by evidence: the evidence is the table above.

• Skill: DeFi protocol scanner trading-execution auto-assigned

  Due-diligence a DeFi protocol in one workflow: live token price, market context, protocol TVL across chains, and recent news - the on-chain and off-chain picture together. DeFi protocol scanner skill pack: one x402 payment runs 4 underlying tools (crypto-price, crypto-market, defi-tvl, search); part… — seller-asserted

• Kalshi event detail data-access auto-assigned

  Get full detail for a single Kalshi event with all its nested markets. Mutually-exclusive flag tells you whether the markets partition outcome space (e.g. one winner). Useful for: viewing all candidates in an election, all CPI ranges, all weather buckets. — seller-asserted

• Pending block other auto-assigned

  The chain's pending block: how many transactions are queued for the next block, the base fee they will pay, and the gas already used against the limit. This is the node's own view of what is about to be mined, so it answers "is the chain congested right now" without an indexer. Transaction hashes ar… — seller-asserted

• News search search-retrieval auto-assigned

  Live news search as clean JSON: recent articles ranked with title, URL, snippet, age, source and a breaking flag, with a freshness filter. Use it for current events and headlines where a general web index lags. — seller-asserted

• Skill: Entity enrichment verification-conformance auto-assigned

  Company name → verified identity + web footprint dossier: Wikidata facts, the official LEI legal-entity record, the SEC EDGAR filer, domain registration, tech stack, and brand favicon - in one pass. Entity enrichment skill pack: one x402 payment runs 6 underlying tools (wikidata-entity, lei-lookup, … — seller-asserted

• Contract event logs other auto-assigned

  Fetch contract event logs (eth_getLogs) on Ethereum, Base, Polygon, Arbitrum, or Optimism - bounded so it always answers: block range capped at 2000 blocks (default: the last 100, auto-narrowed for busy contracts), at most 200 logs returned (truncated flag set if more matched). Filter by contract ad… — seller-asserted

• Embeddings (OpenAI-compatible) search-retrieval auto-assigned

  OpenAI-compatible text embeddings (text-embedding-3-small by default; 3-large and ada-002 supported), up to 64 inputs or 16k chars per call, returned in the standard OpenAI shape. Identical inputs repeated within 10 minutes are served free from cache. Use it for semantic search, clustering and retri… — seller-asserted

• AI agent action preflight verification-conformance auto-assigned

  Deterministic preflight check for a proposed AI agent action - a tool call, payment, fetch, or write - before it executes. Evaluates up to four independent checks (prompt-injection scan on action text/untrusted text, URL/hostname validation, a bounded JSON-schema check on a payload, and a spend prop… — seller-asserted

• QR code media-generation auto-assigned

  Generate a QR code PNG from any text or URL. — seller-asserted

• Compound interest other auto-assigned

  Compute future value of a principal under compound interest. Returns future value, total interest earned, and the effective annual rate (APY) given the compounding frequency. Matches Excel's FV(rate, nper, 0, -principal) and the classic (1+r/n)^(nt) textbook formula. — seller-asserted

• Video search media-generation auto-assigned

  Live video search: ranked video results (title, video page URL, description, duration, creator, publisher, thumbnail, age) from an independent search index as clean JSON. Completes the web/news/images search family. Same freshness filter (pd/pw/pm/py); strict safe-search is on by default. — seller-asserted

• Video generation (4-second clip) media-generation auto-assigned

  Generate a short video clip from a text prompt at a flat price per clip: a four-second 720p clip returned inline as base64 MP4, with the duration and resolution locked so the price never moves. Use it when an agent needs motion rather than a still, and needs to know the cost before it calls. — seller-asserted

• Truncate other auto-assigned

  Truncate text to a maximum length, adding an ellipsis (or custom suffix). Optionally break on word boundaries. — seller-asserted

• Memory counter storage-state auto-assigned

  Atomically increment (or decrement) a numeric key and return the new value - a coordination primitive for counters, locks, and rate budgets shared across agents. Creates the key at 0 if absent. Retry safely with a requestId: a repeat with the same id returns the first answer and counts once; a retry… — seller-asserted

• Password strength other auto-assigned

  Score a password's strength: character-set size, entropy bits, a 0–4 rating, and an estimated offline crack time. The password is never stored or logged. — seller-asserted

• Extract / split PDF pages scraping-extraction auto-assigned

  Pull a subset of pages into a new PDF (split). Body: {"url":"https://…/file.pdf","pages":"1-3,5"}. Returns the new PDF as base64. — seller-asserted

• URL parse other auto-assigned

  Parse a URL into components: protocol, host, port, path, query params (decoded), hash, origin, punycode hostname. — seller-asserted

• My usage (wallet-keyed purchase verification-conformance auto-assigned

  Your own purchase history, keyed to the wallet that pays for the call - no wallet parameter, no signup: the x402 payment IS the identity, so nobody can read another wallet's profile. Returns totals, per-tool counts, per-chain breakdown, recent receipts with settle tx hashes (independently verifiable… — seller-asserted

• US total public debt outstanding data-access auto-assigned

  Most recent total US public debt outstanding (the headline national-debt number, daily) from the Treasury "Debt to the Penny" feed. Public domain, no key. No params. — seller-asserted

• Skill: Webhook secure intake verification-conformance auto-assigned

  The production ingest path for every incoming webhook: verify the provider signature (GitHub / Stripe / Shopify / Slack, constant-time, replay-window enforced), schema-validate the now-trusted body against the provider envelope, fingerprint the raw bytes for redelivery dedup, normalize the event tim… — seller-asserted

• Tokenized asset markets trading-execution auto-assigned

  Market data for tokenized real-world assets - tokenized stocks (Nvidia, Tesla, pre-IPO names), ETFs and commodities like gold - ranked by market cap or volume: price, market cap, 24h volume, 24h high/low and change, in your currency. Filter by type or a list of ids. Note these are the ONCHAIN wrappe… — seller-asserted

• Geocode address other auto-assigned

  Resolve a free-form address or place name to coordinates: lat/lon, display name, bounding box, place type. No key. — seller-asserted

• Sitemap reader other auto-assigned

  Fetch and parse a sitemap.xml (or sitemap index): returns up to 500 URLs with lastmod, or the child sitemaps of an index. — seller-asserted

• Bond price trading-execution auto-assigned

  Price a fixed-coupon bond from its yield to maturity: present-value the coupons plus face. Returns clean price, coupon per period, current yield, and premium/discount vs par. — seller-asserted

• Farcaster cast volume media-generation auto-assigned

  Cast volume over time for a search query: how many Farcaster casts matched per bucket across the last 1d, 7d, 30d, 90d or 180d (hourly or daily buckets), optionally limited to one author or channel, plus the total. Cached 60 s. Use to chart mention volume for a token, product or event and detect spi… — seller-asserted

• Attest a settled call on Base payments-infrastructure auto-assigned

  Write an on-chain attestation (Ethereum Attestation Service on Base) that binds a call you paid for to the bytes you received: the tool slug, sha256 of the JSON response, the settlement chain and transaction, the payer, the time served and the price, signed by this server's wallet. Give it the settl… — seller-asserted

• JSON query scraping-extraction auto-assigned

  Extract a value from JSON by dot/bracket path, e.g. "items[2].name". — seller-asserted

• Tokenized asset media-generation auto-assigned

  One tokenized real-world asset by id (gold, nvidia, tesla, spy ...): identity, type, image and web slug joined with its onchain market row - price, market cap, 24h volume and change in your currency. Two cached upstream reads, one answer. Use rwa-list to find the id. Data provided by CoinGecko. — seller-asserted

• YAML to JSON other auto-assigned

  Parse YAML into JSON (safe schema - no code execution). — seller-asserted

• Date arithmetic other auto-assigned

  Add (or subtract) a duration to a date. duration like "2d", "-3h", "1w 2d", "90m". Returns the resulting UTC ISO timestamp. — seller-asserted

• Responses nano (OpenAI inference auto-assigned

  OpenAI Responses API over x402 - point the OpenAI SDK's responses.create() (or the OpenAI Agents SDK) at base_url https://agent402.tools/v1/nano and pay $0.003 per call in USDC, no API key, no signup. Same models, caps and price as this tier's /chat/completions route; any model here is served throug… — seller-asserted

• Sanctions screening - crypto data-access auto-assigned

  Is this blockchain address on the OFAC SDN list? Screens any address against every Digital Currency Address OFAC publishes (Bitcoin, Ethereum, Tron, USDT, USDC, Monero, Litecoin and more). A match names the sanctioned entity and its SDN id. A miss is reported as 'not on the lists checked, as of this… — seller-asserted

• Weather forecast (US) data-access auto-assigned

  Multi-period weather forecast for a US location from api.weather.gov (NWS, public domain). Give latitude and longitude; returns the place plus upcoming forecast periods (temp, wind, conditions). US coverage only. — seller-asserted

• JSON to CSV other auto-assigned

  Convert a JSON array of objects to CSV. Nested objects are flattened to dot-path columns. — seller-asserted

• ERC-20 allowance (owner to trading-execution auto-assigned

  How much of an ERC-20 token a spender contract is approved to move from an owner wallet - the approval check an agent runs before a swap, a bridge, or an x402 transferWithAuthorization flow. Returns the allowance as an exact decimal string scaled by the token's decimals, the raw uint256, and an `unl… — seller-asserted

• HTTP headers + security analysis other auto-assigned

  Fetch a URL and return every response header plus a security analysis: HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy, COOP/CORP/COEP. Scores 0–100 by presence, flags weak HSTS, and warns on Server/X-Powered-By identity leaks. SSRF-protected. — seller-asserted

• Moving average (SMA + EMA) other auto-assigned

  Compute simple (SMA) and exponential (EMA) moving averages over a numeric series. Returns one value per input position - the first (window-1) SMA values are null since there isn't enough history. EMA uses the standard alpha = 2/(window+1) smoothing factor used in technical analysis. — seller-asserted

• Farcaster user casts other auto-assigned

  A Farcaster user's recent casts by fid or username, newest first, optionally including replies or limited to one channel. Compact cast shape with reactions, reply count and embed URLs. Use to read what a founder, builder or KOL has been posting, or to build a per-account timeline. — seller-asserted

• LLM inference (Pro) media-generation auto-assigned

  LLM inference proxy (Pro tier) - GPT-4o or GPT-4.1. Supports vision (up to 2 image URLs) and structured output (response_format: json_object or json_schema). No API key needed; pay per call via x402. Input capped at 16k chars, output at 2048 tokens. — seller-asserted

• HTML select media-generation auto-assigned

  Run a CSS selector against an HTML string and return the matches (text, attrs, and optionally outerHTML for each). The deterministic alternative to regex when you already have the HTML and know the selector - pairs with /api/render or any page you've fetched yourself. — seller-asserted

• Kalshi city temperature index other auto-assigned

  Kalshi's own minute-resolution city temperature index (Fahrenheit), the series its hourly temperature markets settle on, computed from weighted member stations. Ask for a trailing window (lastSec, default one hour, max 7 days) or a from/to window; detailed adds every station's reading per minute; in… — seller-asserted

• Day of year other auto-assigned

  Get the day number within the year (1-366) for any date, plus days remaining, leap-year status, percent of year complete, and a simple (Sunday-start) week number. — seller-asserted

• x402 security audit other auto-assigned

  Grade any x402 seller's payment-security posture from the outside - a read-only black-box check mapped to the 'Five Attacks on x402' failure modes. Probes the URL's 402 challenge (never pays) and scores TLS transport, gated-response cache hygiene (Attack III / cache leakage), error/info-leak hygiene… — seller-asserted

• Skill: FX monitor data-access auto-assigned

  Major currency snapshot: EUR/USD, GBP/USD, JPY/USD rates plus the full FX dashboard in one call. FX monitor skill pack: one x402 payment runs 3 underlying tools (fx-rate, fx-dashboard, fx-historical); partial-success per step. — seller-asserted

• Web search search-retrieval auto-assigned

  Live web search as clean JSON: ranked results with title, URL, snippet and age from an independent search index, fresher than any model's training data. Optional freshness filter (past day/week/month/year). Use it when an agent needs to discover current pages on a topic before reading one; results a… — seller-asserted

• Skill: IPO watch search-retrieval auto-assigned

  What companies are going public? Recent S-1/IPO filings from EDGAR plus a web search for IPO news. IPO watch skill pack: one x402 payment runs 3 underlying tools (edgar-recent-ipos, search, search-news); partial-success per step. — seller-asserted

• IBAN validate verification-conformance auto-assigned

  Validate an IBAN: country code, length, and the ISO 13616 mod-97 checksum. — seller-asserted

• Geo distance (haversine) other auto-assigned

  Great-circle distance between two latitude/longitude points using the haversine formula. Returns kilometers and miles. Deterministic. — seller-asserted

• Typed judgment other auto-assigned

  Ask a typed question about any content and get an answer your code can branch on, not prose to parse. Send state (the content, a string or object) and questions (your own ids mapped to question objects); get back answers keyed by those ids. Three question types: choice (pick one of your named option… — seller-asserted

• Memory recall search-retrieval auto-assigned

  Recall remembered text by similarity to a query (ranked by cosine similarity), not by exact key. Returns the top-k matches with scores. The retrieval half of the wallet-scoped semantic memory. — seller-asserted

• B20 token info data-access auto-assigned

  ERC-20 metadata plus B20 signals for any Base address: name, symbol, decimals, total supply, best-effort paused/cap, bytecode size, and whether the address carries the factory-issued 0xB200 prefix. Works on plain ERC-20s too (isB20 comes back false). — seller-asserted

• JSON diff other auto-assigned

  Deep-compare two JSON values. Returns a list of changed/added/removed paths (capped at 1000 differences). — seller-asserted

• JSON deep merge other auto-assigned

  Deep-merge two JSON objects (b wins on conflicts; arrays are concatenated). — seller-asserted

• Gemini generateContent (premium inference auto-assigned

  Google's native generateContent wire on the premium tier. Send Gemini's own request shape (contents, systemInstruction, generationConfig, function declarations) and get Gemini's own response shape (candidates, usageMetadata) back. Point a Google GenAI SDK at this gateway and pay per request with USD… — seller-asserted

• Global DeFi market trading-execution auto-assigned

  Global DeFi snapshot: DeFi market cap (USD), ETH market cap, DeFi-to-ETH ratio, 24h DeFi trading volume, DeFi dominance % of the whole crypto market, and the top DeFi coin with its share of DeFi. The DeFi companion of crypto-global (whole-market caps and BTC/ETH dominance) and of defi-tvl (locked va… — seller-asserted

• Skill: Structured scrape scraping-extraction auto-assigned

  Pull structured data out of any web page deterministically - articles to clean text, tables to JSON rows, specific elements via CSS selector - without writing regex against raw HTML. Structured scrape skill pack: one x402 payment runs 7 underlying tools (extract, render, html-select, html-table, htm… — seller-asserted

• XML to JSON other auto-assigned

  Parse XML into a JSON object tree (attributes under _attrs, text under _text; repeated elements become arrays). — seller-asserted

• Image thumbnail media-generation auto-assigned

  Make a square thumbnail of an image - scales and center-crops to NxN (default 128). Send a base64 image and optional size. Returns the thumbnail. Deterministic, no network. — seller-asserted

• Image EXIF scraping-extraction auto-assigned

  Extract EXIF metadata from an image (camera make/model, timestamps, exposure, orientation, GPS). Send a public image URL or a base64 image; JPEG, PNG (eXIf chunk), and TIFF carry EXIF. Stripped images return an empty exif object, not an error. — seller-asserted

• Locate in image (preview) media-generation auto-assigned

  Find up to 4 things in one image: each comes back with whether it is there (a probability) and its box, as edges from 0 to 1. Preview: built on Jev features its maker labels experimental. Answers come from a model, not deterministic code. — seller-asserted

• Kalshi live data behind an event data-access auto-assigned

  The live feed a Kalshi event settles on, from Kalshi's free live_data tier: a crypto event returns the CF Benchmarks price series, candlesticks (15M, 1M) and the maturity time; an economic-data event (CPI, jobs) returns the provider's series with the target period. Pass an eventTicker, or a seriesTi… — seller-asserted

• Hourly forecast (global) data-access auto-assigned

  48-hour hourly weather forecast for any location: temperature, precipitation probability and amount, wind, cloud cover, humidity. No key, global. — seller-asserted

• US gov dataset search search-retrieval auto-assigned

  Search 300,000+ US government datasets on catalog.data.gov (Catalog API): titles, publishing org, formats, and direct resource URLs - the index agents need before fetching public data. — seller-asserted

• TLS certificate other auto-assigned

  Inspect the TLS certificate of any public host: subject, issuer, validity window, days remaining, SANs, and SHA-256 fingerprint. — seller-asserted

• Text-to-speech (lite) trading-execution auto-assigned

  Convert text to speech with Kokoro-82M, a fraction of the price of /api/tts. Returns base64-encoded mp3 or pcm. The same request shape and the same ten voice names as /api/tts, mapped to Kokoro's own voices; the voice is synthetic-sounding where the /api/tts and /api/tts-hd tiers are not, which is t… — seller-asserted

• Verified contract ABI verification-conformance auto-assigned

  Fetch the verified ABI for a contract address from an open verified-contract repository, plus a ready-to-use list of human-readable function signatures with their 4-byte selectors. Covers 8 EVM mainnets. Unverified contracts return a structured {verified:false} miss. Pair with /api/calldata-decode t… — seller-asserted

• Black-Scholes option price trading-execution auto-assigned

  Price a European option (call or put) with the Black-Scholes-Merton model, plus the greeks (delta, gamma, vega, theta, rho). Continuous dividend yield supported. Greeks are per unit: theta is per year, vega per 1.00 change in volatility, rho per 1.00 change in rate. Deterministic - matches standard … — seller-asserted

• US college lookup (Scorecard) data-access auto-assigned

  Look up US colleges by name via the Dept. of Education College Scorecard: state, out-of-state tuition, overall admission rate, and undergraduate size. Live gov data. — seller-asserted

• Page metadata other auto-assigned

  Fetch page metadata for a URL: title, description, OpenGraph, Twitter cards, canonical URL, favicon. — seller-asserted

• Farcaster channel details verification-conformance auto-assigned

  Details for one Farcaster channel by id (e.g. base) or FIP-2 parent URL: name, description, follower and member counts, public-casting flag, creation date, lead and moderator fids, pinned cast. Use to validate a channel id before pulling its feed, or to size a community. — seller-asserted

• OpenAPI $ref resolver trading-execution auto-assigned

  Inline every local `$ref` in an OpenAPI 3.x or Swagger 2.x document so downstream tools see a self-contained spec. Resolves `#/components/...` (OpenAPI) and `#/definitions/...` (Swagger) JSON-pointer refs anywhere in the document, including inside components themselves. Per-branch cycle detection: i… — seller-asserted

• Crypto market overview data-access auto-assigned

  Top N coins by market capitalization with full market snapshot per coin: rank, price, 24h change, 7d change, 24h volume, market cap, circulating supply, and all-time high. Default 10, max 100 per call. Data provided by CoinGecko. — seller-asserted

• DeFi protocol TVL trading-execution auto-assigned

  Look up the current Total Value Locked (TVL) for a DeFi protocol from an open DeFi analytics API. Identify the protocol by its slug (uniswap, aave, lido, ethena, etc.). Returns the total TVL plus per-chain breakdown and 24h/7d/30d change where the source exposes it. — seller-asserted

• SPF check verification-conformance auto-assigned

  Fetch and validate a domain's SPF record (RFC 7208). Parses mechanisms (ip4/ip6/include/a/mx/all), counts DNS lookups against the famous 10-lookup limit, and flags the qualifier on `all` (-/fail, ~/softfail, ?/neutral). The first stop when an email is hitting the spam folder. — seller-asserted

• Finance other auto-assigned

  Financial math. op: "compound" (future value of principal at a rate) or "loan" (monthly payment + total for a loan). — seller-asserted

• Skill: Domain intel data-access auto-assigned

  Full domain security and SEO intelligence in one call: WHOIS, DNS, TLS cert, HTTP headers, tech stack, robots policy, and certificate transparency. Domain intel skill pack: one x402 payment runs 6 underlying tools (whois, dns-lookup, tls-cert, http-headers, tech-stack, robots-check); partial-success… — seller-asserted