btc_fee_estimate $0.002 per call

Latest recommended Bitcoin transaction fee rates (sat/vB) for fastest, half-hour, hour, economy and minimum confirmation targets, sourced live from https://mempool.space/api/v1/fees/recommended.

For AI agents: call btc_fee_estimate
POST https://toll402.dev/v1/t/btc_fee_estimate
{}
Answers 402 with x402 payment requirements; pay with any x402 client (@x402/fetch, x402 for Python, toll402-client, toll402-mcp) or send a prepaid-credits key as x-toll402-key (https://toll402.dev/credits). Paid per call via x402 (USDC on Base) or with a prepaid-credits key (x-toll402-key, card at /credits); charged only on success. Start at /llms.txt or connect the MCP server: npx -y toll402-mcp · remote https://toll402.dev/mcp.

Input schema

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

MCP

{"mcpServers":{"toll402":{"command":"npx","args":["-y","toll402-mcp"],"env":{"TOLL402_WALLET_KEY":"0x..."}}}}

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