Groundcheck MCP Server
by beepboop2025io.github.beepboop2025/groundcheckv0.7.2
Verify claims, resolve FIGI identity, extract claims, and sign x402 delivery receipts over MCP.
context tax
queued
security
queued
cold start
queued
freshness
Active8d ago
Install Groundcheck MCP server
Install in Claude Code
claude mcp add groundcheck -- npx -y groundcheck-mcpInstall in Cursor
{
"mcpServers": {
"groundcheck": {
"command": "npx",
"args": [
"-y",
"groundcheck-mcp"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"groundcheck": {
"command": "npx",
"args": [
"-y",
"groundcheck-mcp"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"groundcheck": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"groundcheck-mcp"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"groundcheck": {
"command": "npx",
"args": [
"-y",
"groundcheck-mcp"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Configuration
| Variable | Required | Secret | Description |
|---|---|---|---|
| GROUNDCHECK_ENGINE_URL | — | — | URL of the Groundcheck evidence engine. Defaults to http://127.0.0.1:8723 for a local engine; set to https://groundcheck.seiche.info to use the hosted engine. |
Remote endpoints
- streamable-http
https://groundcheck.seiche.info/mcp
Freshness
Active — last maintenance signal 8d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-10-01 · 8d ago · GitHub
Latest release
2026-10-01 · 8d ago · GitHub · v0.7.2
Package published
no data · npm/PyPI
Registry entry updated
2026-10-01 · 8d ago · official registry · v0.7.2
FAQ
›How do I install the Groundcheck MCP server in Claude Code?
Run: claude mcp add groundcheck -- npx -y groundcheck-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Groundcheck require an API key?
No required environment variables are declared in its published metadata.
›Can I use Groundcheck as a remote (hosted) MCP server?
Yes — it offers both a hosted endpoint and a local stdio package.
›Is Groundcheck in the official MCP registry?
Yes, as io.github.beepboop2025/groundcheck.