Tool detail

base-rpc-health-map

Reports how many blocks behind each major Base public RPC is versus the fastest peer, plus latency and error rate, sampled every 30s.

Categories: Onchain data

Use when

check whether a specific Base RPC endpoint is serving a stale chain tip
compare lag and latency across major Base public RPC providers
pick a fresh RPC before reading an on-chain balance or state

Not for

not a recommendation -- measurements only, no endpoint is endorsed
not for chains other than Base

Inputs

GET query param: rpc (string, optional -- RPC url or hostname; omit for the full map).

Admitted input schema

{
  "type": "object",
  "properties": {
    "rpc": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "description": "optional: RPC url or hostname to look up (omit for the full map)"
    }
  },
  "required": [],
  "additionalProperties": false,
  "description": "Which Base RPC endpoints are serving a stale chain tip right now. Every 30s we ask all major public RPCs for eth_blockNumber in parallel (same instant) and record how many blocks behind the fastest peer each one was, plus latency and error rate. Omit ?rpc for the full map; pass ?rpc=<url|hostname> to look up one endpoint. Measurements only, no recommendation."
}

Endpoint

Method: GET
URL: https://x402.dailyelo.com/v1/rpc/health

Payment

Protocol: x402
Listed price: 0.01 USDC per call on Base
Payment method: exact
Network: eip155:8453
Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Directory: Coinbase x402 Bazaar
Record: GET https://x402.dailyelo.com/v1/rpc/health
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z