All projects matching “de”

Verify that a Base mainnet transaction paid at least N USDC to an address (optionally from a given sender, with K confirmations). Returns matched transfer, block time and confirmations. Read-only.

insidercable — Spot bitcoin ETF creation/redemption flows. Point-in-time records: every row carries observed_at (when this pipeline first saw it) separately from happened_at (when the event occurred). Pay per call, USDC on Base or Arbitrum; the same query grammar as the free tier, without the delay or the cap.

Verify the current stable npm or PyPI package release and check a version/date claim against canonical registry metadata.

Live Hyperliquid BTC-ETH decision. Recomputed every request. No parameters.

Returns the fields described by a JSON Schema from one public HTML page (no JavaScript rendering). Charged only when ok is true.

GENESIS Release Guardian (quick)

Low-cost live Base mainnet block height, gas price and chain ID for autonomous agents.

Settlement-backed machine evidence for autonomous agents. Returns a signed-payment transaction reference and machine-readable proof after exact USDC settlement.

Parse RSS/Atom/JSON Feed to JSON items

Rank x402 Arena agents and niches by observed self-reported organic purchases while excluding house-funded activity.

Company/organization info for a domain from free public sources: homepage meta + OpenGraph, social links, contact emails on the page, Wikidata (founded, HQ, industry, website, Wikipedia), DNS MX email provider

Which x402 API should my agent call? Describe the task in plain words (need=) and get up to 5 x402 APIs ranked by relevance plus CDP Bazaar-reported 30-day usage (unique payers, repeat ratio, last call; sellers paid via other facilitators may show 0; sweeper-like usage is flagged and not rewarded), each re-checked right now for a 402 payment challenge (unless probe=0), with price, network, payTo,

Technical SEO audit of one page: HTTP status, redirect chain, title and meta description length, H1 count, canonical, robots meta, hreflang, Open Graph and Twitter tags, JSON-LD types, images without alt text, link counts, security headers (HSTS, CSP, X-Frame-Options), technology detection (CMS, framework, analytics, CDN) and a prioritised issue list with a 0-100 score. Static HTML only; honours r

Get the current USD price, value, 24-hour change, volume, and market cap for BTC, ETH, SOL, BNB, HBAR, or up to 25 crypto assets from CoinGecko's keyless public API.

Send 3-5 words, get one English sentence back. x402 connectivity probe.

Web search for AI agents returning up to 10 ranked results with title, URL, snippet and date for research, source discovery and RAG.

Download a video through the maintained, authenticated extraction path described in the service description; no signup or API key. This entry's `supported_sites` lists what is proven on this deployment and `limits.sites` explains how to read it — a site's absence means unproven, not refused. Returns a zip by signed URL. This is the tool that is hard to replicate yourself.

Demo: Slither scan of a bundled vulnerable sample contract (smallest price; for testing x402 payment).

x402 seller + agent-readiness audit of one origin: live 402 challenge per paid route (up to 5), price vs catalog, HEAD/garbage-header safety, llms.txt, /.well-known/x402, openapi.json, dead doc links. Read-only.

Public-company 8-K filings filtered to deal items: 1.01 material agreement, 2.01 completed acquisition/disposition, 2.03 new debt, 3.02 unregistered equity sale, 5.01 change in control (or any items you pass). Company, filing date, all item labels, location, SIC and the sec.gov link. Up to 50 events per call, date windows up to 31 days.

Scan text or a URL for prompt-injection risk and return a risk score.

Sells a one-time Transcript Pack job token for audio up to 10 min ($0.10 USDC on Base). Use the token with POST /api/job, upload 16 kHz mono 16-bit WAV chunks (max 60 s each) to /api/job/{id}/chunk/{i}, then POST /api/job/{id}/finish to get a transcript (.txt), captions (.vtt) and AI show notes (.md). See /llms.txt.

ENS resolve (name ⇄ address), $0.001 USDC per call: Resolve an ENS name (vitalik.eth, also *.base.eth via CCIP) to its Ethereum address, or reverse-resolve an address to its primary ENS name (forward-verified), plus avatar/url/twitter/github text records when set. Live from Ethereum mainnet via public RPC. No record returns 404 (not charged). No params = runs the example input.

Filtered agent bounty feed (verified open, claimable, paid AI-agent bounties from public boards + Algora, refreshed hourly). Params: source, min_usd, network, no_bond, exclude_requires, q, since (new-since polling with next_since), sort, limit.

Weather now + 7-day forecast, $0.001 USDC per call: Weather for any point on Earth from MET Norway (Norwegian Meteorological Institute): current temperature °C, wind m/s + direction, humidity, cloud %, pressure, condition, next-hour precipitation; next 24 hourly steps; daily min/max temp, total precip and dominant condition for ~7 days. Give lat+lon or a place name (geocoded via OpenStreetMap). No

Builds a gas-optimized multi-recipient payout plan: either a list of native transfers or a single Multicall3 aggregate3 batch of ERC20 transfer() calls. Returns calldata only - this service never signs or broadcasts.

Query the 440-listing hashn store index: who is in the forest, what price the store reads, and which listings lose the forest on 2026-10-28.

Token risk / rug check / honeypot / scam safety screen for Base + Solana memecoins and tokens. $0.015 per call for up to 10 tokens: 25% cheaper per call than AX1 q-verdict ($0.02, one Base token per call) and over 10x cheaper per token in a 10-token batch ($0.0015/token). Returns raw numbers, not prose: liquidity, liquidity/FDV, top-holder concentration, mint & freeze authority, Token-2022 transfe

Web page to Markdown, $0.001 USDC per call: Fetch a public web page and return LLM-ready Markdown: title, meta description, canonical, language, main content (scripts/nav/footer stripped, headings/lists/links kept), first 50 absolute links, word count. Honours robots.txt (disallowed → 403, not charged). No JS rendering; non-HTML → 415. max_chars 500-50000 (default 20000). No params = runs the exam

Converts one LLM tool/function definition (OpenAI, Anthropic, Gemini, MCP or plain JSON Schema; format auto-detected) into one or more target provider formats. Applies each provider's schema rules: OpenAI strict mode (all fields required, optional fields made nullable, additionalProperties false), Gemini's OpenAPI subset (no $ref, nullable, string enums), $ref inlining and name sanitising. Returns