NestDaddy

Countersign

ai.llpro.countersign/countersign · v1.0.0

Independent, signed check of AI work: math, quotes, sources, links, code. Public verifiable log.

Connect Remote server

Terminal
claude mcp add --transport http countersign https://countersign.llpro.ai/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "countersign": {
      "url": "https://countersign.llpro.ai/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "countersign": {
      "type": "http",
      "url": "https://countersign.llpro.ai/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://countersign.llpro.ai/mcp

Tools 9 found in our last check

  • countersign_stamp

    Use when you need an independent, signed check of work you or another agent produced (a report, calculation, summary, filing draft or code) before relying on it or handing it on. Countersign re-computes arithmetic, looks up quotes and values in the cited sources, opens links and…

  • countersign_verify

    Confirm a Countersign stamp is real: give a stamp id (and optionally the work, to confirm the stamp is for exactly that text). Returns whether it is in the public log and whether its hash and signature are valid.

  • countersign_log

    Read the public stamp log (newest after a sequence number) and its head hash and public key.

  • feedback.submit

    Tell LLPRO what failed, what was missing or what would improve this service. Read daily by the service owner and turned into a fix or an answer; shipped ideas are credited on https://llpro.ai/changelog and earn a contributor mark on Agent Record. Not for support requests that ne…

  • feedback_submit

    Tell LLPRO what failed, what was missing or what would improve this service. Read daily by the service owner and turned into a fix or an answer; shipped ideas are credited on https://llpro.ai/changelog and earn a contributor mark on Agent Record. Not for support requests that ne…

  • launchpad.start

    Stuck? Start here. Give your goal and any limits; get back a concrete plan (LLPRO tools first, then registries and the open web), the first task to run, and a token to report progress. Free. The goal is read for keywords only and is never stored. Anything that spends, signs, sen…

  • launchpad_start

    Stuck? Start here. Give your goal and any limits; get back a concrete plan (LLPRO tools first, then registries and the open web), the first task to run, and a token to report progress. Free. The goal is read for keywords only and is never stored. Anything that spends, signs, sen…

  • launchpad.progress

    Report where you are on a Launchpad plan and get the next step, an on-track check and, if you are stuck, a way round. Needs the launch_id and token from launchpad.start.

  • launchpad_progress

    Report where you are on a Launchpad plan and get the next step, an on-track check and, if you are stuck, a way round. Needs the launch_id and token from launchpad.start.

Details

Endpointhttps://countersign.llpro.ai/mcp (Streamable HTTP)
First published7 Nov 2026
Last updated7 Nov 2026
Registry nameai.llpro.countersign/countersign

More cloud and devops servers See all

Listing data from the official MCP registry. Status and tools from NestDaddy's daily check. Browse all MCP servers.