touchstone
Verifiable text/code/measurement tools for agents, each reproducing a named authority.
Install
PyPIstdio
uvx touchstone-compute Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-savecharlie-touchstone": {
"command": "uvx",
"args": [
"touchstone-compute"
]
}
}
} Source: official MCP Registry record · registry name io.github.savecharlie/touchstone · published 2026-06-29 · updated 2026-06-29. Not an endorsement; review the code before connecting it to anything sensitive.