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For agents: JSON · MCP

agentshelf.syntexa.ch

x402Not rated yetLast checked 5 hours ago

POST https://agentshelf.syntexa.ch/v1/base-gas

Call when an agent needs the latest Base base fee, max priority fee, and gas price. Send block latest, or omit it. Read-only eth_getBlockByNumber, eth_maxPriorityFeePerGas, and eth_gasPrice. No address. Send JSON {"block":"latest"}. Exact $0.001 USDC on Base. Try unpaid POST /v1/sandbox/base-gas first.

Price$0.001per chain read · paid in USD on Base
Uptime100%
1/1 probes · 1038 ms
Score–Needs 3 checks
Paid usage, 30 days1payers · 1 calls

How to buy

This endpoint takes pay-per-call payments over x402. Call it once without paying to see its live price; any x402 client then pays and retries automatically.

curl -i -X POST "https://agentshelf.syntexa.ch/v1/base-gas"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the response

Recent checks

Checked (UTC)ResultStatusTimeLive price
2026-10-11 12:16Valid 4024021038 ms$0.001

Receipts

No test purchases yet. Graded test purchases are next on our list; until then every number here comes from unpaid checks.

What a check proves