# VaultRubric

> Sourced, scored comparisons of crypto exchanges, wallets, savings accounts and brokerages.

- name: com.vaultrubric/vaultrubric
- version: 1.0.1
- connection class: R0 (autonomous)
- trust: 96/100
- quality: 86/100 (good)
- owner: not claimed
- descriptor: https://api.protogrid.dev/v1/servers/com.vaultrubric%2Fvaultrubric
- tools: https://api.protogrid.dev/v1/servers/com.vaultrubric%2Fvaultrubric/tools

**An agent can connect right now, no human step.** Remote endpoint, no authentication, reachable on the last probe.

## Connection (mcpServers)

```json
{
  "mcpServers": {
    "vaultrubric": {
      "type": "http",
      "url": "https://vaultrubric.com/mcp"
    }
  }
}
```


## Trust

- hygiene: 100
- liveness: 100
- freshness: 100
- provenance: 85
- drivers: +repository +dns-namespace +website +reachable +uptime-100% +updated-9d-ago
- Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed.

## Quality 86/100 (good)

### protocol: 75 (weight 25)

- warn `protocol.modern`: newest supported version is 2025-06-18; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
- n/a `protocol.stateless`: only applies to 2026-07-28 servers
- pass `protocol.transport`: streamable HTTP
- n/a `protocol.list_ttl`: only applies to 2026-07-28 servers

### authorization: n/a (weight 15)

- n/a `auth.prm`, `auth.as_metadata`, `auth.cimd`: no remote uses OAuth
- n/a `auth.secret_in_url`: no templated URL

### tool hygiene: 100 (weight 30)

- pass `tools.descriptions`: every tool has a description
- pass `tools.description_length`: descriptions are concise
- pass `tools.schemas`: every tool has an object input schema
- pass `tools.annotations`: 11 of 11 tools declare readOnlyHint or destructiveHint
- pass `tools.directory_hints`: every tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
- pass `tools.token_cost`: about 1,671 tokens to load every tool
- pass `tools.api_dump`: tools are not a one-to-one API dump

### stability: 75 (weight 15)

- warn `stability.changes`: 14 tool changes in 30 days
- pass `stability.rug_pull`: no tool changed its meaning under the same name

### dependencies: n/a (weight 15)

- n/a `deps.known_vulns`, `deps.mcp_sdk_version`, `deps.resolvable`: no npm or PyPI package

- tools: 11, about 1,671 tokens to load them all
- tool set hash: fdffa149009cd227ff67ce292d347012
- tools last changed: 2026-10-12T10:51:47.946Z
- badge: [![protogrid quality](https://protogrid.dev/badge/com.vaultrubric/vaultrubric.svg)](https://protogrid.dev/servers/com.vaultrubric/vaultrubric)
- Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed.

### Tool changes

- 2026-10-12 `calculate_savings_interest` changed (outputSchema)
- 2026-10-12 `is_safe` removed
  - Safety record for a platform: customer-funds hacks, incidents, regulatory actions, security score, with sources.
- 2026-10-12 `compare` removed
  - Compare 2-6 platforms in one category with optional criterion weights (0-10, keys from get_platform criteria). Applies VaultRubric's coverage, hack-cap and too-close-to-call rules.
- 2026-10-12 `get_asset_news` added
  - Delayed price and latest headlines (Google News, with source URLs) for a stock ticker or a top-250 crypto asset. Headlines are quoted as reported; no predictions.
- 2026-10-12 `get_ipo_calendar` added
  - Upcoming and recently priced IPOs (Nasdaq IPO calendar) with price ranges, exchanges and first-day results, plus the latest SEC EDGAR S-1/F-1 filings.
- 2026-10-12 `get_market_movers` added
  - Top crypto (24h, CoinGecko) or US stock (delayed, Yahoo/Nasdaq) gainers and losers, each with the latest sourced headline that names it. News and data only, not advice.
- 2026-10-12 `estimate_fees` added
  - Estimate annual cost at every brokerage or crypto exchange VaultRubric tracks from sourced fees (commissions, options per-contract, transfer-out; exchange taker fees). Unknown fees are flagged, never assumed.
- 2026-10-12 `calculate_savings_interest` added
  - Project interest on a balance over N months at every high-yield savings account VaultRubric tracks, using sourced standard APYs (promos shown separately), minimum balances and monthly fees. Estimates, not advice.
- 2026-10-12 `check_platform_safety` added
  - Safety record for a platform: customer-funds hacks, incidents, regulatory actions and security score, with sources and the safety page URL.
- 2026-10-12 `get_verdict` changed (title, description, inputSchema, outputSchema, annotations)
  - before: Get the published verdict (answer, key facts, as-of date, URL) for a comparison page slug such as 'coinbase-vs-kraken' or 'best-hardware-wallet'.
  - after: Get the published verdict (direct answer, key facts, as-of date, URL) for a VaultRubric comparison page.

Full history: https://api.protogrid.dev/v1/servers/com.vaultrubric%2Fvaultrubric/changes

## Remotes

- https://vaultrubric.com/mcp (streamable-http, auth none, reachable true, uptime30d 1)

## Packages

_none_

## Tools (11)

- `calculate_savings_interest`: Project interest on a balance over N months at every high-yield savings account VaultRubric tracks, using sourced standard APYs (promos shown separately), minimum balances and monthly fees. Estimates, not advice.
- `check_platform_safety`: Safety record for a platform: customer-funds hacks, incidents, regulatory actions and security score, with sources and the safety page URL.
- `compare_platforms`: Compare 2-6 platforms in one category with optional criterion weights. Applies VaultRubric's 75% coverage gate, 60% hack cap and too-close-to-call (<3 points) rules.
- `estimate_fees`: Estimate annual cost at every brokerage or crypto exchange VaultRubric tracks from sourced fees (commissions, options per-contract, transfer-out; exchange taker fees). Unknown fees are flagged, never assumed.
- `get_asset_news`: Delayed price and latest headlines (Google News, with source URLs) for a stock ticker or a top-250 crypto asset. Headlines are quoted as reported; no predictions.
- `get_ipo_calendar`: Upcoming and recently priced IPOs (Nasdaq IPO calendar) with price ranges, exchanges and first-day results, plus the latest SEC EDGAR S-1/F-1 filings.
- `get_market_movers`: Top crypto (24h, CoinGecko) or US stock (delayed, Yahoo/Nasdaq) gainers and losers, each with the latest sourced headline that names it. News and data only, not advice.
- `get_platform`: Full sourced record for one platform: per-criterion scores with basis and source URLs, incidents, regulatory actions, as-of dates, and related page URLs.
- `get_verdict`: Get the published verdict (direct answer, key facts, as-of date, URL) for a VaultRubric comparison page.
- `list_categories`: List VaultRubric's public categories (crypto exchanges, hardware/software wallets, high-yield savings, brokerages) with platform counts and data URLs.
- `search_platforms`: Search tracked platforms by name and/or category; returns VaultRubric score, data coverage and pick eligibility.