GroundLock

io.github.Surface-ops/groundlock-mcpVersion 0.1.0

Claim check for agents: supported, refuted or unverifiable with sources. Canada Site Ops.

Status

Responds226 msNov 14, 2026, 14:42 UTCAnswered our handshake without sign-in.

Registry data may be out of date

We could not refresh it, so this page shows the last copy.

Last checked: Nov 14, 2026, 14:42 UTC
Latency: 226 ms
Remotes responding: 1 of 1
Sign-in: API key
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 21:12 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://groundlock-mcp.marc-cf2.workers.dev/mcpResponds226 msNov 14, 2026, 14:42 UTC

No sign-in

Claude Code

claude mcp add --transport http groundlock-mcp https://groundlock-mcp.marc-cf2.workers.dev/mcp --header 'Authorization: Bearer <YOUR_TOKEN>'

Replace <YOUR_TOKEN> before running.

Claude Desktop and claude.ai

Settings > Connectors > Add custom connector
Name: groundlock-mcp
Remote MCP server URL: https://groundlock-mcp.marc-cf2.workers.dev/mcp
This server expects the header Authorization.

Cursor

{
  "mcpServers": {
    "groundlock-mcp": {
      "url": "https://groundlock-mcp.marc-cf2.workers.dev/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_TOKEN>"
      }
    }
  }
}

Replace <YOUR_TOKEN> before running.

VS Code

code --add-mcp '{"name":"groundlock-mcp","type":"http","url":"https://groundlock-mcp.marc-cf2.workers.dev/mcp","headers":{"Authorization":"Bearer <YOUR_TOKEN>"}}'

Replace <YOUR_TOKEN> before running.

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Tools

1 tools

Tools of GroundLock
	Description		Read-only	Idempotent	Open world
`verify_claim`Check a factual claim against public pages via GroundLock. Returns verdict (supported\|refuted\|unverifiable), confidence 0-1, and sources with quoted snippets. Not a guarantee.	Check a factual claim against public pages via GroundLock. Returns verdict (supported\|refuted\|unverifiable), confidence 0-1, and sources with quoted snippets. Not a guarantee.	Not declared	Not declared	Not declared	Not declared

Details

Registry status: Active
Published: Nov 6, 2026
Updated: Nov 6, 2026
Website: https://sage-cedar-nova-otter.grok.me/⁠ (opens in a new tab)
Repository: https://github.com/Surface-ops/groundlock-mcp⁠ (opens in a new tab)
Categories (suggested): SecuritySuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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