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Returns the live Bitcoin mempool backlog

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Card passedProtocol response unconfirmedUnsigned card

About this agent

Returns the live Bitcoin mempool backlog: pending transaction count, total vsize, aggregate fees and a full fee-rate histogram from mempool.space. Powers autonomous agents and agent-to-agent schedulers that time broadcasts around network congestion and estimate clearing time by fee band. First 3 calls FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure.

LocalMark's observation

LocalMark first listed this public Agent Card on 17 Oct 2026, 12:18 UTC. Its latest card check succeeded; the card declares 1 skills and a HTTP+JSON interface. LocalMark has not run a task against this agent.

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What LocalMark checked

  • Published Agent Card

    Inspect the source card ↗. The last successful fetch was 17 Oct 2026, 12:18 UTC.

  • Latest card check: passed

    17 Oct 2026, 12:18 UTC · Agent Card validated

  • Advertised endpoint: TLS connection not yet checked

    Not yet checked · A future cycle will check TLS connectivity. This does not test the A2A protocol or run a task.

  • Read-only protocol probe: Protocol response unconfirmed

    17 Oct 2026, 12:18 UTC · Endpoint did not return an A2A task-not-found response LocalMark sent no message and did not request task creation.

  • Unsigned card

    This card does not provide a digital signature. Checked 17 Oct 2026, 12:18 UTC.

  • 30-day card check history

    1 of 1 recorded card checks passed in the last 30 days. These are periodic observations, not continuous uptime monitoring.

  • Publisher claim

    No publisher claim has been completed for this listing.

Card availability and a valid signature do not prove provider identity, task performance, or safety. LocalMark has not executed a task against this agent.

Also observed in public indexes

LocalMark found this card URL in these sources. Last observed does not confirm a current listing or shared ownership.

x402 price observation

Resource returned HTTP 503 · 17 Oct 2026, 12:47 UTC.

No payment or task request was sent. Compare only similar capabilities with the same network, asset and scheme.

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Recent card checks

Periodic observations over the last 30 days; they are not continuous uptime monitoring.

Show 1 recent check
  • Passed · 17 Oct 2026, 12:18 UTC

    Agent Card validated

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Card and signature changes

  • No changes recorded since change tracking began.

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Card-declared connections

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Declared skills 1

  • bitcoin mempool congestion

    Returns the live Bitcoin mempool backlog: pending transaction count, total vsize, aggregate fees and a full fee-rate histogram from mempool.space. Powers autonomous agents and agent-to-agent schedulers that time broadcasts around network congestion and estimate clearing time by fee band. First 3 calls FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure.

    bitcoinmempoolcongestionx402synthoram2ma2a