TokenToSeaMCP Hub
中文 Console

Touchstone

touchstone

Local MCP server for Touchstone — record agent actions to a tamper-evident, externally-anchored log. Signs locally; your key never leaves your machine.

Setup

Choose your client, copy the config, then fill in any required environment variables.

Add to CursorAdd to VS Code

Local

claude mcp add touchstone --env TOUCHSTONE_RECORDER='<TOUCHSTONE_RECORDER>' --env TOUCHSTONE_SUBJECT='<TOUCHSTONE_SUBJECT>' --env TOUCHSTONE_API_KEY='<TOUCHSTONE_API_KEY>' --env TOUCHSTONE_SIGNING_KEY='<TOUCHSTONE_SIGNING_KEY>' -- npx -y @touchstone-cv/mcp

Remote

claude mcp add --transport http touchstone https://touchstone.cv/mcp --header 'Authorization: <AUTHORIZATION>'

Environment variables

  • TOUCHSTONE_RECORDER
  • TOUCHSTONE_SUBJECT
  • TOUCHSTONE_API_KEY
  • TOUCHSTONE_SIGNING_KEY

Replace the placeholders with your own credentials and keep them out of version control.