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stamp-mcp.terradev.cloud

NTP time plus clock-drift history: stable vs. accelerating offsets.

https://stamp-mcp.terradev.cloud/mcpNo authMCP 2026-07-28v0.6.1last checked 22 Oct 2026spoke MCP on 100% of 84 checks (30 days)initialize in 348 ms

Last checked 22 Oct 2026

✓Answered the MCP handshake (MCP 2026-07-28)
✓Auth detected: No auth
✓Lists 6 tools
✓No blockers or warnings
✓Spoke MCP on 84 of 84 checks (30 days)

Will my client connect?

Decided from what the probe found at the endpoint, and from what each client's own documentation says it can complete. Every row carries the day that documentation was read.

✓Claude CodeConnects

The endpoint answers an anonymous handshake, so no credential is needed.

claude mcp add --transport http stamp https://stamp-mcp.terradev.cloud/mcp

Claude Code docs · read on 2026-08-30

✓Claude (claude.ai & Desktop)Connects

The endpoint answers an anonymous handshake, so no credential is needed.

Settings → Connectors → Add custom connector, then paste https://stamp-mcp.terradev.cloud/mcp.

Claude (claude.ai & Desktop) docs · read on 2026-08-30

✓ChatGPTConnects

The endpoint answers an anonymous handshake, so no credential is needed.

Settings → Apps → Advanced settings → Developer mode, then create a connector pointing at https://stamp-mcp.terradev.cloud/mcp.

ChatGPT docs · read on 2026-08-30

✓CursorConnects

The endpoint answers an anonymous handshake, so no credential is needed.

{
  "mcpServers": {
    "stamp": {
      "url": "https://stamp-mcp.terradev.cloud/mcp"
    }
  }
}

Cursor docs · read on 2026-08-30

✓VS Code (Copilot)Connects

The endpoint answers an anonymous handshake, so no credential is needed.

{
  "servers": {
    "stamp": {
      "type": "http",
      "url": "https://stamp-mcp.terradev.cloud/mcp"
    }
  }
}

VS Code (Copilot) docs · read on 2026-08-30

How to authenticate

Checked against the endpoint by our probe on 22 Oct 2026. These are the capabilities the server advertises, not a prediction about any particular client.

Scheme	No auth
Protected-resource metadata	✓Published (RFC 9728)
Anonymous access	Handshake succeeds; 6 tools listable

Tools

attestcalculatediffgenerate_uuidget_timeverify

Contract history

8 Oct 2026v0.6.1no contract changes

12 Sep 2026v0.6.11 breaking1 cosmeticinstructions rewritten

Breaking: get_drift

Instructions rewritten: get_time. The description an agent follows changed; the callable contract may not have.

10 Sep 2026v0.5.8no contract changes

10 Sep 2026v0.5.7no contract changes

9 Sep 2026v0.5.6no contract changes

9 Sep 2026v0.5.1no contract changes

8 Sep 2026v0.5.02 compatible

7 Sep 2026v0.4.0first recorded contract

Watch this server

Save its public contract as a baseline and manage breaking-change email alerts.

Route it through the gateway

Put this endpoint behind one find_tools / call_tool pair with the rest of your servers. Part of Pro.

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Status badge

Status for a README, from the last probe — cached an hour, so up to seven hours behind the endpoint. Links back to this page.

[![MCP status](https://mcpi.app/servers/stamp/badge.svg)](https://mcpi.app/servers/stamp)