← Robyn Services

🛠️ Dev Data Layer FREE tier $5/mo high-rate

Public infrastructure for Robinhood Chain builders, served from our own full node.

JSON-RPC endpoint

POST /svc/rpc

Free: 30 req/min per IP, eth_getLogs ranges ≤ 10,000 blocks, batches ≤ 20.
Paid key (X-API-Key header): 300 req/min, ranges ≤ 1,000,000 blocks.

curl -X POST -H 'content-type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"eth_blockNumber","params":[]}' \
  <this-origin>/svc/rpc

Historical blob archive (EIP-4844)

Beacon-API-compatible blob endpoint backed by a permanent archive — rescues Orbit/OP nodes stuck on pruned blobs (this exact service un-stuck our own node after 64 days).

GET /svc/blob/eth/v1/beacon/blobs/{slot}?versioned_hashes=…

Point your nitro parent-chain.blob-client.beacon-url at a proxy of this endpoint.

Buy a high-rate key