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Bitcoin On-Chain Mempool Fees Oracle (sat/vB)

Recommended Bitcoin transaction fees (sat/vB) for fastest, 30-minute, 1-hour, and economy confirmation.

Call it (no API key)

GET https://api.agentdatahub.de/api/v1/call/bitcoin-network-fees?compact=1

Full metadata: without compact=1 · Markdown: format=llm · Only some fields: add &fields=a,b.c · MCP: tool call_api with {"apiId":"bitcoin-network-fees"}

Parameters

None.

Example response (live, compact)

{
  "apiId": "bitcoin-network-fees",
  "data_freshness": "live",
  "data": {
    "fastest_fee_sat_vb": 3,
    "half_hour_fee_sat_vb": 1,
    "hour_fee_sat_vb": 1,
    "economy_fee_sat_vb": 1,
    "minimum_fee_sat_vb": 1
  },
  "source": "Mempool.space Open API",
  "license": "MIT Open Source Blockchain Data"
}

Source & license