# Touchstone (slim)

> Touchstone, an MCP server by touchstone.cv, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Bitcoin-anchored, tamper-evident audit log for AI agents — record, disclose and verify actions.

- Full: https://www.anchorterminal.com/tools/touchstone.md (~450 tokens) · this version ~380 tokens · JSON https://www.anchorterminal.com/tools/touchstone.json · canonical https://www.anchorterminal.com/tools/touchstone
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-04

# Touchstone

> Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/

- Kind: MCP server, by touchstone.cv (https://touchstone.cv)
- Listed because: It's published in the registry under touchstone.cv, a namespace the registry only gives to whoever proves they control that domain.
- What the official MCP registry says: Bitcoin-anchored, tamper-evident audit log for AI agents — record, disclose and verify actions.

## Facts

- MCP registry: `cv.touchstone/touchstone` 1.1.0
- Endpoint: https://touchstone.cv/mcp (streamable HTTP)
- Package: npm `@touchstone-cv/mcp` (stdio)
- Source: https://github.com/Touchstone-CV/touchstone-mcp
- npm downloads a week: 36
- GitHub stars: 0
- Registry entry updated: 2026-07-10

## Tools

- Tools: the endpoint asks for credentials before listing them (checked 2026-10-04 22:24 UTC)

- JSON: https://www.anchorterminal.com/api/v1/tools/touchstone.json
- Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming