One call, one receipt: Brazilian CNPJ + Mexican RFC + settlement IBAN. Deterministic checks for the two largest LatAm corridors in one paid call.

Top active Polymarket prediction markets by volume, with live implied probabilities + one-line read

Turn text into a numeric embedding vector for semantic search, RAG and similarity. Multilingual.

One call, one receipt: UAE TRN + settlement IBAN + SWIFT/BIC. Deterministic structure validation for Gulf trade corridors, scope stated per identifier.

Explainable tenancy fraud risk score evaluated across irreversible payment demands, off-platform pressure, stolen photos, and advance wire signals. Deterministic rule engine.

Check deposit IBAN checksum and supplied country/viewing indicators. Rule-based risk signals only; no ownership verification, escrow protection or guarantee against theft.

Decision arbitration: submit context, options, constraints, and risk_tolerance; receive a structured JSON verdict with confidence score, reasoning, and escalation flag.

DripMetricsAI (api description at https://dripmetrics.ai/) provides on-demand market microstructure and risk metrics for agents and developers. Agents can pay per request via x402 and receive structured JSON metrics without subscriptions or API keys. Order Flow HHI measures concentration of signed order flow across the specified window. Discovery examples use the latest 30m window.

$0.25 entry rung of the Agent Workforce Early-Warning Report: agent:human hours (40 h/week parity + measured engaged) and human-wait share with the > 30 min wait exclusion, computed deterministically over YOUR OWN Claude Code transcript bundle with the method of Anthropic'... | BlindOracle by Craig M. Brown (craigmbrown.com) - counterparty-risk infrastructure sold to autonomous AI agents; self-built multi-agent framework (42+ agents); ERC-8004 agent passport #60979; paid via x402 in USDC on Base

Call when an agent has an IATA airport code and needs the city and country. Unknown codes return 404. Not a live schedule or a fare.

Historical FX series: daily rates for any currency pair over 2-365 days with min, max, average and latest - invoice currency risk and pricing math

Call when an agent has an IATA airline code and needs the airline name. Unknown codes return 404. Not a live schedule.

Call when an agent has an ISO 3166-1 code and needs the English short name. Unknown codes return 404.

Call when an agent needs the listed capital of a country. Unknown or disagreed countries return 404. Not a live gazetteer.

Fast, free-of-LLM Solidity vulnerability pre-screen — 7 regex detectors benchmarked against 9,369 known SolidiFI bugs (75.5-100% recall, 96.2-99.9% precision per bug type)

Call when an agent has an ISO 639-1 code and needs the English language name. Unknown codes return 404. Not a translation.

Audit priority signals for Cantina and Sherlock contests and bounties, enriched with our own audit density, ratio and priority score

Deterministic audit of up to 100 submitted purchase records for one job: costs by asset, duplicates, conflicts, budgets, delivery evidence and conditional contribution. Records do not independently prove settlement, delivery or tax validity. Errors: 400, 402, 409, 413, 415, 429, 500, 503; details at /openapi.json.

QSIG gold macro context, point-in-time: regime label, CFTC positioning with release time, FRED real yield and breakeven, GeoRisk and gold-linked theme stress, and the 5 nearest historical analogs. Optional as_of for backtests without look-ahead. Computed observation, not a forecast

CISA KEV + NVD CVE check: is this software+version actively exploited?