witnessd
Neutral third-party witness: independently fetch, hash, timestamp, archive any URL or API response.
Install
npmstdio
npx -y witnessd-mcp Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"vip-witnessd-witnessd": {
"command": "npx",
"args": [
"-y",
"witnessd-mcp"
]
}
}
}Source: official MCP Registry record · registry name vip.witnessd/witnessd · published 2026-08-15 · updated 2026-08-15. Not an endorsement; review the code before connecting it to anything sensitive.