{
  "slug": "cv-touchstone-touchstone",
  "name": "cv.touchstone/touchstone",
  "title": "Touchstone",
  "description": "Bitcoin-anchored, tamper-evident audit log for AI agents — record, disclose and verify actions.",
  "version": "1.1.0",
  "publishedAt": "2026-07-10T10:58:24.846379Z",
  "updatedAt": "2026-07-10T10:58:24.846379Z",
  "repoUrl": "https://github.com/Touchstone-CV/touchstone-mcp",
  "websiteUrl": null,
  "namespace": {
    "type": "domain",
    "owner": "touchstone.cv"
  },
  "kind": "both",
  "packages": [
    {
      "registryType": "npm",
      "identifier": "@touchstone-cv/mcp",
      "version": "0.3.1",
      "transport": "stdio",
      "runtimeHint": null
    }
  ],
  "remotes": [
    {
      "type": "streamable-http",
      "url": "https://touchstone.cv/mcp"
    }
  ],
  "envVars": [
    {
      "name": "TOUCHSTONE_RECORDER",
      "isSecret": false,
      "isRequired": true,
      "description": "Recorder public id (rec_...) to append to."
    },
    {
      "name": "TOUCHSTONE_SUBJECT",
      "isSecret": false,
      "isRequired": true,
      "description": "The subject Colony sub whose key signs entries."
    },
    {
      "name": "TOUCHSTONE_API_KEY",
      "isSecret": true,
      "isRequired": true,
      "description": "Touchstone API key (tsk_...) for the append/disclose REST calls."
    },
    {
      "name": "TOUCHSTONE_SIGNING_KEY",
      "isSecret": true,
      "isRequired": false,
      "description": "Base64 Ed25519 seed. Signs locally — the key never leaves your machine. Use this or TOUCHSTONE_KEY_FILE."
    },
    {
      "name": "TOUCHSTONE_KEY_FILE",
      "isSecret": false,
      "isRequired": false,
      "description": "Path to a file holding the base64 Ed25519 seed (alternative to TOUCHSTONE_SIGNING_KEY)."
    },
    {
      "name": "TOUCHSTONE_BASE_URL",
      "isSecret": false,
      "isRequired": false,
      "description": "Override the Touchstone API base URL (defaults to https://touchstone.cv)."
    }
  ],
  "category": "finance",
  "subcategory": "crypto",
  "company": "",
  "categoryAuto": true,
  "checks": [
    {
      "id": "source-linked",
      "label": "Source repository linked",
      "result": "pass",
      "detail": "https://github.com/Touchstone-CV/touchstone-mcp"
    },
    {
      "id": "version-pinned",
      "label": "Version pinned",
      "result": "pass",
      "detail": "Every package has an explicit version"
    },
    {
      "id": "https-remote",
      "label": "Remote uses HTTPS",
      "result": "pass",
      "detail": "All remote endpoints use https://"
    },
    {
      "id": "secrets-requested",
      "label": "Secrets requested",
      "result": "info",
      "detail": "Asks for 2 secrets: TOUCHSTONE_API_KEY, TOUCHSTONE_SIGNING_KEY"
    },
    {
      "id": "known-registry",
      "label": "Known package registry",
      "result": "pass",
      "detail": "All packages come from npm, PyPI, OCI, NuGet or MCPB"
    },
    {
      "id": "namespace",
      "label": "Namespace ownership",
      "result": "info",
      "detail": "Name verified via domain touchstone.cv"
    },
    {
      "id": "meta-text",
      "label": "Registry text aimed at the AI",
      "result": "pass",
      "detail": "Description and settings contain no hidden characters or instructions to the AI"
    },
    {
      "id": "install-scripts",
      "label": "Install scripts",
      "result": "pass",
      "detail": "@touchstone-cv/mcp@0.3.1 runs nothing at install"
    },
    {
      "id": "code-flags",
      "label": "Code red flags",
      "result": "pass",
      "detail": "Read 3 files in @touchstone-cv/mcp@0.3.1: no obfuscation, encoded execution, credential reads or data-collection endpoints found"
    },
    {
      "id": "ai-text",
      "label": "Text aimed at the AI",
      "result": "pass",
      "detail": "No hidden characters or instructions to the AI in 3 files, including comments and the README"
    }
  ],
  "scannedAt": "2026-10-29",
  "level": "Scanned",
  "install": [
    {
      "label": "Claude Desktop (npm)",
      "kind": "claude_desktop_json",
      "text": "{\n  \"mcpServers\": {\n    \"touchstone\": {\n      \"command\": \"npx\",\n      \"args\": [\n        \"-y\",\n        \"@touchstone-cv/mcp@0.3.1\"\n      ],\n      \"env\": {\n        \"TOUCHSTONE_RECORDER\": \"<your value>\",\n        \"TOUCHSTONE_SUBJECT\": \"<your value>\",\n        \"TOUCHSTONE_API_KEY\": \"<your value>\"\n      }\n    }\n  }\n}"
    },
    {
      "label": "Claude Code (streamable-http)",
      "kind": "claude_code_cli",
      "text": "claude mcp add --transport http touchstone https://touchstone.cv/mcp"
    }
  ],
  "curated": true,
  "stars": 0,
  "archived": false,
  "pushedAt": "2026-09-03T09:51:59Z",
  "health": {
    "score": 48,
    "parts": {
      "popularity": 0.17344255163541875,
      "activity": 0.5474452394758005,
      "issues": null,
      "security": 1
    },
    "fail": 0,
    "warn": 0,
    "raw": {
      "stars": 0,
      "forks": 0,
      "downloads": 68,
      "hn": null,
      "issuesOpen": 0,
      "issuesClosed": 0,
      "prsMerged": 0,
      "commits90": 1,
      "release": null,
      "pushed": "2026-09-03T09:51:59Z",
      "growth": null,
      "growthDays": null,
      "archived": false
    },
    "at": "2026-10-31T07:42:38.200Z"
  }
}