Warrant
Record an agent's decisions with reasons anyone can re-execute offline — verify recomputes them.
Install
PyPIstdio
uvx warrant-verify Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-s0fractal-warrant": {
"command": "uvx",
"args": [
"warrant-verify"
]
}
}
} Source: official MCP Registry record · registry name io.github.s0fractal/warrant · published 2026-08-01 · updated 2026-08-01. Not an endorsement; review the code before connecting it to anything sensitive.