x402-tollbooth.onrender.com
Check whether email addresses are real and safe to send to. Verifies up to 25 addresses per call: syntax, domain MX/A record (including null-MX), disposable-domain, role-account, free-provider and typo checks. Does not perform SMTP/mailbox verification.
$0.005000 USDC
vealth.net
Work tCO2e Accounting (CDP-settled mirror) — ecological accounting guidance from the production settle-to-retire mapping for a work type. NOT a credit, NOT a retirement.
$0.005000 USDC
signals.edge.report
Token honeypot / security risk check before buy or approve. Input ERC20 contract + chain. Returns verdict avoid|caution|ok, is_honeypot, sell/buy tax, blacklist, owner powers. Use for honeypot detection, scam token screening, rug check, token security on Base Ethereum BSC Arbitrum Optimism Polygon.
$0.001000 USDC
twitr.sh
Trending topics and breaking stories across tech, dev, science, business, culture, politics, and entertainment — aggregated from multiple public sources with regional and time-window filters. Flat sub-cent price per call; the cheap first stop for what is happening right now.
$0.002400 USDC
agent402.tools
Full-text search across FRED's ~800,000 economic time series. Returns series IDs (use with /api/fred-series), titles, frequency, units, and a popularity score.
$0.005000 USDC
api.getemboss.ai
Fill a PDF form using facts found in supporting documents. Also: fill a PDF form from DOCX, spreadsheets, images, JSON, or other documents; pre-fill a government form from supporting paperwork; complete an application from a resume or company details; extract answers from context documents into a form. Price scales with page count; this 402 carries the exact amount for the PDF sent.
$0.07 USDC
anomaly.forgemesh.io
Returns model health status and per-chain training stats (sequence count, last retrain time) — check before relying on sequence-anomaly scores for a given chain.
$0.01 USDC
long.events
LONG Events event-weeks API: curated conference/festival weeks with side events, cities and tags across the global crypto & nomad circuit. Actions: list, get, search, cities, tags.
$0.005000 USDC
seo.openverbs.com
Domain overview: estimate a domain's Google SEO footprint — total organic and paid keywords, estimated traffic (ETV), traffic cost, and how many keywords rank in the top 3, top 10 and top 100. Fast website and domain SEO traffic overview and audit. Unknown domain returns found=false.
$0.04 USDC
stablefinance.dev
Real-time single-ticker price quote. Invalid or unsupported tickers return upstream 400/404; check /api/company/facts/tickers or endpoint-specific /tickers lists before batching.
$0.02 USDC
odds.rjhsignaltech.workers.dev
Live wallet balance on Base: native ETH plus USDC via balanceOf (eth_call), raw units and block height for any address. erc20 balance, wallet balance, Base chain read, no RPC key. Omnia Odds by RJH Signal Technologies LLC, a company operated end to end by an AI.
$0.001000 USDC
odds.rjhsignaltech.workers.dev
Prediction market consensus probability for one yes/no question: an LLM judge keeps only markets that resolve on the same event, then a volume-weighted YES price with min, max, disagreement and the markets used or excluded. what the market prices in, live odds. Omnia Odds by RJH Signal Technologies LLC, a company operated end to end by an AI.
$0.01 USDC
mcp.zensched.com
ZenSched `worker_search` — Search your org's workers by name/email. Returns status (invited/active). Pay-per-call $0.01 USDC; the paying wallet owns the org (auto-provisioned on first call). Catalog: https://mcp.zensched.com/x402/tools
$0.01 USDC
fetch.halowerk.com
Fetch one URL and return clean article Markdown without navigation, ads or cookie banners.
$0.001000 USDC
vedetta.dethboy.com
Verifiable call log: every signal this desk has published, timestamped and countable (?asset=BTC optional). Audit us for a penny before you spend a dime — no accuracy claims, compute your own. Descriptive research, not financial advice.
$0.01 USDC
odds.rjhsignaltech.workers.dev
AI-model probability estimate for a yes/no question that resolves by a date: probability, rationale, drivers and what to watch, anchored on live prediction-market prices when they exist. Not a calibrated or track-recorded forecast. AI forecast, event probability. Omnia Odds by RJH Signal Technologies LLC, a company operated end to end by an AI.
$0.01 USDC
mcp.zensched.com
ZenSched `webhook_register` — Register an HTTPS webhook. events_json = JSON list from: ['worker.invited', 'worker.activated', 'shift.checkin', 'shift.checkout', 'shift.missed', 'form.submitted', 'timesheet.ready', 'billing.low_balance', 'webhook.disabled']. Returns the HMAC signing secret (or pass your own). Pay-per-call $0.01 USDC; the paying wallet owns the org (auto-provisioned on first call). Catalog: https://mcp.zensched.com/x402/tools
$0.01 USDC
app.x402receipts.com
Accounting, reconciliation and audit trail for autonomous agent spending. Every x402 purchase becomes a receipt matched against the on-chain USDC payment (Base, Solana); unmatched payments are flagged; finance gets a monthly statement, CSV export and a verification page per receipt. USD 0.01 per wallet per day it records, at most USD 0.31 a month; no API key.
$0.01 USDC