api.freestylevault.com
Committed IFTA tax rates for a quarter (?quarter=2026-Q2&fuel_type=diesel&jurisdiction=WA), grouped by jurisdiction × fuel type with effective periods clipped to the quarter — mid-quarter revisions read as separate periods. Human-reviewed against iftach.org every quarter.
$0.005000 USDC
publish.sornkan.com
Render any public URL in a real browser (Chromium): markdown text plus screenshot and evidence URLs. $0.005 USDC on Base per call.
$0.005000 USDC
openworker.etips.me
Returns a single, verifiable snapshot of any EVM wallet: native balance, ERC-20 token balances, current block number, and recent activity count across the most popular chains (Ethereum, Base, Arbitrum, Polygon). Built for x402 agents that need on-chain facts without managing RPC keys or node infrastructure. Each call returns a deterministic JSON payload with a chain-specific block number at snapshot time so results can be independently verified against a public RPC or block explorer.
$0.01 USDC
sg-cm-kg.ai
One paid call on sg-cm-kg.ai for $0.01 USDC: the surface's own statement of record (a market node: its list_nodes line; a product: its record of record; allooloo.io: the estate scale block), public-record only, with an EdDSA-signed receipt that resolves forever at https://sg-cm-kg.ai/x402/receipt/{nonce}. Doctrine: https://agentic-x402.ai/.
$0.01 USDC
files.camelai.io
Upload a file and get a temporary signed URL. Send raw file body with Content-Type header. Returns a URL valid for 1 hour.
$0.001000 USDC
zoll.halowerk.com
Matches declared classification tokens against a supplied published dual-use control list. Missing facts are returned as null and named in unavailable_fields where applicable. Derived values disclose their method; source-backed values disclose source, time window and age. This is neither legal advice nor customs advice.
$0.003000 USDC
bio.halowerk.com
Compares one guide with caller-supplied candidate protospacers, weights mismatches in the guide’s final ten positions twice, applies a simple NGG PAM penalty, and ranks a transparent similarity score. It does not search a genome, model bulges, chromatin or nuclease-specific biology, and must not be used as a clinical or laboratory safety decision.
$0.004000 USDC
agentic-coverage.ai
One paid call on agentic-coverage.ai for $0.01 USDC: the surface's own statement of record (a market node: its list_nodes line; a product: its record of record; allooloo.io: the estate scale block), public-record only, with an EdDSA-signed receipt that resolves forever at https://agentic-coverage.ai/x402/receipt/{nonce}. Doctrine: https://agentic-x402.ai/.
$0.01 USDC
health.memoryapi.org
WHO Global Health Observatory — life expectancy, obesity, alcohol, air pollution by country.
$0.001000 USDC
us-cm-kg.ai
One paid call on us-cm-kg.ai for $0.01 USDC: the surface's own statement of record (a market node: its list_nodes line; a product: its record of record; allooloo.io: the estate scale block), public-record only, with an EdDSA-signed receipt that resolves forever at https://us-cm-kg.ai/x402/receipt/{nonce}. Doctrine: https://agentic-x402.ai/.
$0.01 USDC
api.gigsoul.com
Fast, cheap spam-risk gate for one email: pass/warn/fail, a 0-100 score, and up to 3 flagged phrases. Use for a go/no-go before sending or for bulk screening of many drafts. No rewrites. For a full audit with reasons, subject-line risk, and rewritten copy, use analyze-email-deliverability. Content signals only; no inbox-placement guarantee.
$0.005000 USDC
api.strale.io
Get current exchange rate between two currencies using ECB data. Supports all major currencies. Returns rate, inverse rate, and date.
n/a
agent402.tools
OpenAI's Decisions API on its own wire: point an OpenAI SDK's base URL here and client.decisions.create works unchanged, paid per call. Send input (text, or user messages with input_text parts) and questions; get back answers your code can branch on. predicate returns the probability a condition holds; choice returns one of your values with probabilities and confidence; score returns a probability-weighted position on your ordered levels. Up to 8 questions per call.
$0.001000 USDC
agents.bytemine.ai
Turn any company page into structured fields using a prebuilt schema: company_profile, team_members, pricing, tech_stack, social_links, branding, or full_intelligence.
$0.02 USDC
twin.unykorn.org
Bitcoin (BTC) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
$0.003000 USDC
api.shopsocial-api.workers.dev
First page of top comments (about 20) on one YouTube video: author, verified/creator flags, text, like count text, reply count text and age text. Comments turned off or empty return an empty list. Reply threads and later pages are not returned.
$0.002000 USDC
dns.intel.rallylive.ca
Change watch for has onetrust domain verification: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the fields that changed with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.
$0.02 USDC
dns.intel.rallylive.ca
Change watch for has sendgrid domain verification: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the fields that changed with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.
$0.02 USDC