Task

Heartbeat

4 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

Cyre x402 REST usage

Cyre Pay-route Oracle — before your agent pays any external x402 resource, grade payTo + amount/URL + facilitator/offer pin hygiene in one call. Patterns, not verdicts. Agent guide: https://cyre.dev/SKILL.md

cyre.dev Crypto & Payments 14 calls / 30d checked 2026-10-31

0.002 USDC per call per call

x402 Heartbeat x402 REST usage

Heartbeat endpoint billed via a batch-settlement payment channel

x402tap.com Crypto & Payments 24 calls / 30d checked 2026-10-31

0.001 USDC per call per call

Heartbeat x402 REST usage

Freshness heartbeat only (list date, address count, fetched_at) for both Japan MOF and OFAC sanctions lists. No addresses. Cheapest polling entry point for change-detection loops.

api.agentfeeds.jp Geo & Maps 6 calls / 30d checked 2026-10-31

0.001 USDC per call per call

Crypto Microdata for Agents x402 REST

Live Korea kimchi premium: Upbit KRW vs global USD for BTC and ETH, plus USD/KRW FX. Korea crypto arb/sentiment signal. Optional symbols=BTC,ETH filter. Alias: /kr/kimchi-premium.

kr-x402-mvp.kgy5612.workers.dev Data & Finance checked 2026-10-31

0.002 USDC per call per call

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