GET /api/v1/paid/base-block-number — $0.002 per call

Use when an agent needs base block number. Returns Fetch the current Base mainnet block number from redundant public RPCs and return structured JSON with source and freshness metadata. $0.002.

Price	$0.002 per call (2000 atomic USDC, scheme exact)
Category	chain-data
Rails	x402 · USDC on Base (eip155:8453) and Solana · MPP pathUSD on Tempo
Canonical URL	https://api.oblique.markets/api/v1/paid/base-block-number

Try it

curl -i https://api.oblique.markets/api/v1/paid/base-block-number
# → HTTP 402 with the exact payment requirements; pay, then retry with PAYMENT-SIGNATURE (x402) or Authorization: Payment (MPP)

Input schema

{
 "type": "object",
 "properties": {}
}

Example output

{
 "block_number": 33712840,
 "network": "eip155:8453",
 "as_of": "2026-08-10T12:00:00.000Z"
}

Clients

Worked TypeScript/Python clients and MCP configs: oblique-markets/oblique-examples · Agent Skills: oblique-markets/skills

Pay per call with x402 (USDC on Base or Solana) or MPP (pathUSD on Tempo). No accounts. Machine doors: /.well-known/x402.json · /openapi.json · /llms-full.txt · MCP · humans: remote.observer