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VaultRubric for developers & AI assistants

VaultRubric's data is available to AI assistants and apps through a free, public, read-only MCP server and a REST API. No key, no sign-up, no write operations; 60 requests per minute per IP. Please cite Source: VaultRubric (vaultrubric.com) with the page URL each response includes.

MCP server

Also listed in the official MCP Registry as com.vaultrubric/vaultrubric.

Endpoint: https://vaultrubric.com/mcp (Streamable HTTP, JSON-RPC over POST, no auth). Metadata: /.well-known/mcp.json.

Tools

• list_categories — categories and platform counts
• search_platforms(query, category) — find platforms, scores, coverage
• get_platform(name) — sourced facts, per-criterion scores with source URLs, incidents, as-of dates
• compare_platforms(platforms, weights) — 2–6 platforms in one category, optional 0–10 weights; applies the 75% coverage gate, hack cap and too-close-to-call rule
• get_verdict(slug) — published answer for a page such as coinbase-vs-kraken
• check_platform_safety(platform) — hacks, incidents, regulatory record, security score

Claude

Claude.ai / Desktop: Settings → Connectors → Add custom connector → URL https://vaultrubric.com/mcp. Claude Code: claude mcp add --transport http vaultrubric https://vaultrubric.com/mcp.

ChatGPT

With developer mode enabled: Settings → Connectors (Apps) → Create → MCP server URL https://vaultrubric.com/mcp, authentication “No authentication”. For a custom GPT, add an Action and import /openapi.json.

Cursor

Add to ~/.cursor/mcp.json:

{"mcpServers": {"vaultrubric": {"url": "https://vaultrubric.com/mcp"}}}

Raw example

curl -s https://vaultrubric.com/mcp -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"check_platform_safety","arguments":{"platform":"Coinbase"}}}'

REST API

OpenAPI 3.1: /openapi.json · plugin manifest: /.well-known/ai-plugin.json.

• GET /v1/categories
• GET /v1/platforms?query=&category=
• GET /v1/platforms/{name}
• GET /v1/compare?platforms=Coinbase,Kraken&weights=fees:10
• GET /v1/verdicts/{slug}
• GET /v1/safety/{name}

Bulk data

Static JSON files are on the open data page. Scores follow the methodology. Data is informational, not investment advice.

Disclosures