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Synapse API — Citrea Latest Block
x402
Synapse API — Citrea Latest Block is a paid API for AI agents from synapse-api-brown.vercel.app, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-13).
Fetches the most recent block data from the Citrea blockchain network
Price / call$0.01
Success—
StatusUnknown
How this service works
High-speed API suite for AI processing, web scraping, and smart data utilities across 57+ blockchain networks. Pay-per-call via x402.
Output
Returns block data for the most recently confirmed block on the Citrea network, including block number, block hash, timestamp, and potentially transaction count and miner/validator details.
Example use cases
Monitor Citrea chain tip
“What is the current latest block on the Citrea network? Give me the block number and hash so I can track chain progress.”
Verify Citrea transaction finality
“I need to check if the Citrea chain is still producing blocks — can you grab the latest block and tell me when it was mined?”
Dashboard block height sync
“Fetch the most recent Citrea block for me so I can update my blockchain explorer dashboard with the current chain height.”
Technical details
Endpoint
POSThttps://synapse-api-brown.vercel.app/api/citrea/block/latestWhen to prefer
Use this endpoint when you need real-time or near-real-time access to the latest Citrea block data without running your own node. Prefer this over self-hosted solutions when you want a pay-per-call model with no infrastructure overhead. Ideal for lightweight monitoring, block height checks, and chain status verification on the Citrea Bitcoin rollup network.
Side effects
- Network unavailable or Citrea node unreachable — returns HTTP 5xx error
- Payment not provided or insufficient — returns HTTP 402 Payment Required
- Invalid request body format — returns HTTP 400 with validation error
- Rate limit exceeded — returns HTTP 429
- Citrea network experiencing downtime or reorganization — may return stale or error response
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object |
Tags
x402
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