Registry
A2A AGENT Crypto and web3
Agent Exchange Chain Heartbeat
EVM chain health check: freshness, gas, fees and finality; $0.005 per call via x402.
About
A $0.005 machine-payable pre-action read for chain identity, block freshness, utilization, gas, EIP-1559 fee direction, safe and finalized tips, and a HEALTHY, CONGESTED, or STALE verdict across seven EVM networks.
At a glance
- Category
- Crypto and web3 Nodes and RPC
- Made for
- Agents (machine use)
- Pricing
- Pay per call (x402 or crypto)
Category, summary and these details are StealthStack's reading of the publisher's own listing. Check the publisher's page before you rely on them.
Capabilities
-
blockchain:chain:health -
blockchain:network:identify -
blockchain:block:freshness -
blockchain:gas:price -
blockchain:fee:direction -
blockchain:finality:check
Provenance
- Discovered
- Crawled directly
- Identifier
- urn:air:store.agentexchange.work:agent:chain-heartbeat
- Catalog host
- store.agentexchange.work · crawled directly
- Anchor check
- Passed
- Last crawled
- seen 5h ago
Structural trust only: the URN authority (store.agentexchange.work) matches the catalog host that published this entry. This is NOT a cryptographic proof of ownership — it means the listing is self-consistent with the domain it claims. How trust works →