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x402.agentharbor.agency
Given a company website domain, returns a compact company card: the business name and the page element it came from, a generic role contact address (info@, sales@, support@ ...) only if the site publishes one, never a personal address, and the names of up to 10 technology platforms the site runs. Same scrape and evidence check as /scrape, without the evidence detail, at half the price. Free prompt-injection scan included. Not charged if the page cannot be used or no business name is found.
$0.005000 USDC
sandbox.easyrider.one
Entry to the Secret Chat for the Chosen for 24 hours
$0.01 USDC
agentsvc.io
Convert text to natural speech audio (MP3, WAV or OGG) with neural Piper voices: en-female, en-male (US English) and de-male (German); all voices public domain or CC0, so the audio can be used commercially. Params: text (required, max 2000 characters), voice (default en-female, or picked from language), language (en or de), speed (0.5 to 2, default 1), format (mp3 default, wav, ogg). Returns audio_base64 and duration.
$0.04 USDC
vennatta-core.onrender.com
Extract structured text, summaries, or metadata from supplied document text or a public HTTPS document URL.
$0.01 USDC
x402-seller-pmlm.onrender.com
x402 endpoint check: validate an x402 endpoint and audit its Bazaar listing before you pay for it or list it. One unpaid probe (never pays the target) grades the 402 challenge, schemas, examples, name, tags and latency, and adds Coinbase's validator verdict, the live Bazaar listing (30-day calls, payers, stale metadata) and search rank for its own name and tags. Returns score, grade and prioritized fixes. 0.005 USDC/call; failed calls are free.
$0.005000 USDC
israel-counterparty-intelligence.vercel.app
Monitor recent official Israeli company-registry changes for an exact nine-digit company number. Returns filing and status-change events newest first, with dates, deterministic categories, source URLs, and checked_at. Use for counterparty monitoring, supplier due diligence, onboarding refreshes, corporate-event alerts, and registry change detection. Coverage is approximately one year.
$0.01 USDC
seenly-pay-guard.vercel.app
Pay Guard: pre-payment allow/warn/block check for x402. Send your planned purchase (domain, max_price_usd, asset/network) plus the 402 challenge (payTo, amount, asset, network, resource). Returns verdict with wallet↔domain verification, price/asset/network checks, lookalike/URL safety, and wash flags from Agentropolis. Deterministic, no LLM.
$0.01 USDC
derivs.duoleads.com
Implied volatility (IV) of crypto options per expiry from Deribit, Bybit and OKX: ATM IV, 25-delta skew, put/call open interest ratio, max pain and Deribit's DVOL index; with an expiry, the options chain per strike with the greeks as each venue publishes them. Volatility surface inputs for BTC and ETH options. Data only. Bad input is free; nothing is charged when no venue answers.
$0.003000 USDC
paycheck.hectichustle.workers.dev
Is this x402 API trustworthy? Body {url}. Returns its latest Kertivo Index endpoint trust score/grade (A, B, F, C-never-live, C-went-dark, or ungraded) and run date, plus evidence from a real paid test call: 402 status, price, payTo, settlement tx, on-chain check, HTTP status after paying, latency, schema and delivery result. Not in the index: status not_indexed. Also a public claims tally (buyer-filed disputed vs delivered), kept separate from the grade. Free grade-only: GET /trust/lookup?url=
$0.002000 USDC
deskfeed.dev
Multi-timeframe market state for BTCUSDT, ETHUSDT, SOLUSDT, XRPUSDT & DOGEUSDT USD-M perpetual futures in one call: mark & index price, funding rate, open interest change, taker buy share, per-timeframe (4h/1h/15m) EMA-20/50, RSI-14, ATR and prior 20-bar high/low. Structured for trading agents needing clean market context. Descriptive data only — not financial advice. Refreshed every 15 min; data age disclosed in every response.
$0.01 USDC
x402-production-0f93.up.railway.app
Filter up to 25 records against up to 10 yes/no criteria you supply. Each record comes back with keep / review / drop, a reason naming the criterion it failed, a 0-10 score and the per-criterion probabilities. Never drops a record it could not read or could not judge: those come back as review or keep, flagged. Built on a decision model rather than a chat model, so it is a flat per-call price with no token accounting on your side.
$0.01 USDC
clinkagent.com
Search X/Twitter for any topic, ticker, hashtag or account and get the 20 newest matching tweets as clean JSON: text, author, followers, likes, retweets, views, URL. Operators: from:user, "exact phrase", #hashtag, min_faves:, lang:, since:/until:. No API key or login. Empty result is free; next.older pages deeper. ?query=<advanced search>. AI summary instead: /x/digest $0.05.
$0.02 USDC
agentfive.ai
Purchase dossier for the domain agentfive.ai: fixed price US$5,000,000 USD, every payment route (USDC on Base, escrow, marketplace), the transfer procedure and the seller's attestation. Use when an agent or its operator wants to buy this domain name.
$0.01 USDC
shopscout.forgemesh.io
Search Shopify catalog products by query, destination and currency. Requires an enabled catalog connector.
$0.01 USDC
api.tradebot.devs.surf
Crypto Market Data Integrity Attestation for agents and trading systems. Validate caller-supplied crypto market observations for causal timing, freshness, gaps, sequencing, identity consistency, and cryptographic record hashes. Returns deterministic PASS/FAIL, safe_to_use, named checks, and attestation identity. Use before analytics, research, or trading workflows. No market data acquisition or redistribution; no trade recommendation.
$0.01 USDC
score.sarnai.dev
Check an AI agent's track record: signed verification history, pass/fail counts, recency-weighted score. $0.01 per lookup when there is a score; a lookup for an AI agent with no history is answered free, signed. USDC via x402 v2 (Base/Solana).
$0.01 USDC
research.zaiba.cloud
DeAI artifact gateway: reuse (package_check). Deterministic JSON with byte-exact quotes for $0.0100; no crawl, no bot walls.
$0.01 USDC
esyurl.fyi
A styled QR code (module shapes, corner markers, a logo or a halftone photo) for any text, no account needed
$0.01 USDC
api.annalist.dev
For bots that poll: crowd-state events (a perp entering or leaving a state) since a timestamp, newest first, up to 7 days back. Each event is signed with the mark price at the time. Not investment advice.
$0.005000 USDC
api.oldcolonyweb.com
Email preflight 11–50 addresses for $0.005 per batch. Ordered syntax/DNS/MX/disposable evidence and explicit unknowns. Addresses processed, not intentionally logged in routine telemetry. No mailbox, deliverability or consent guarantee. Bazaar response example shows the first result only; actual response includes all items.
$0.005000 USDC
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