FactStamp
Verify a company, figure or citation before you rely on it. Card or crypto; signed receipt.
Install
Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).
claude mcp add --transport http factstamp 'https://agents.factstamp.dev/mcp'
{
"mcpServers": {
"factstamp": {
"type": "http",
"url": "https://agents.factstamp.dev/mcp"
}
}
}
Frequently asked questions
What is FactStamp?
Verify a company, figure or citation before you rely on it. Card or crypto; signed receipt.
How do I install FactStamp?
It runs as a remote server. In Claude Code: claude mcp add --transport http factstamp 'https://agents.factstamp.dev/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.
Does FactStamp need an API key?
Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.
Who maintains FactStamp?
It is published by au.com.alpineai. AI.tn lists it but does not maintain or endorse it.
From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.