# CoreHu GPU Cloud

> Find and price cloud GPUs, estimate job costs, and manage your CoreHu machines with your consent.

- name: com.corehu/gpu-cloud
- version: 1.0.1
- connection class: R0 (autonomous)
- trust: 83/100 flags: no-repository
- quality: 91/100 (new)
- owner: not claimed
- descriptor: https://api.protogrid.dev/v1/servers/com.corehu%2Fgpu-cloud
- tools: https://api.protogrid.dev/v1/servers/com.corehu%2Fgpu-cloud/tools

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

## Connection (mcpServers)

```json
{
  "mcpServers": {
    "gpu-cloud": {
      "type": "http",
      "url": "https://corehu.com/api/mcp"
    }
  }
}
```


## Trust

- hygiene: 80
- liveness: 100
- freshness: 100
- provenance: 55
- drivers: +dns-namespace +website +reachable +uptime-100% +updated-2d-ago -no-repository
- Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed.

## Quality 91/100 (new)

### protocol: 75 (weight 25)

- warn `protocol.modern`: newest supported version is 2025-11-25; 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: 100 (weight 15)

- pass `auth.prm`: Protected Resource Metadata (RFC 9728) published
- pass `auth.as_metadata`: authorization server metadata reachable
- pass `auth.cimd`: Client ID Metadata Documents supported
- 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`: 3 of 3 tools declare readOnlyHint or destructiveHint
- pass `tools.directory_hints`: every tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
- pass `tools.token_cost`: about 551 tokens to load every tool
- pass `tools.api_dump`: tools are not a one-to-one API dump
- pass `tools.hidden_text`: no hidden text in tool names, descriptions, schemas or annotations

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

- n/a `stability.changes`, `stability.rug_pull`, `stability.new_links`: tool history recorded for 1 of the 7 days needed

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

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

- tools: 3, about 551 tokens to load them all
- tool set hash: 35cbe62b636784bb37a636d1b9e99724
- tools last changed: 2026-11-12T23:17:46.757Z
- badge: [![protogrid quality](https://protogrid.dev/badge/com.corehu/gpu-cloud.svg)](https://protogrid.dev/servers/com.corehu/gpu-cloud)
- Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed.

### Tool changes

- 2026-11-12 `estimate_cost` changed (inputSchema, annotations)
- 2026-11-12 `get_gpu_prices` changed (inputSchema, annotations)
- 2026-11-12 `search_offers` changed (inputSchema, annotations)

Full history: https://api.protogrid.dev/v1/servers/com.corehu%2Fgpu-cloud/changes

## Remotes

- https://corehu.com/api/mcp/account (streamable-http, auth oauth2, reachable true, uptime30d 1)
- https://corehu.com/api/mcp (streamable-http, auth none, reachable true, uptime30d 0.8333333)

## Packages

_none_

## Tools (3)

- `estimate_cost`: Estimate the USD cost of running a GPU model for a number of hours on CoreHu, from the cheapest free machine right now. Estimate only; nothing is reserved.
- `get_gpu_prices`: Starting hourly USD price for every GPU model in the CoreHu catalog (or models matching a name).
- `search_offers`: Search free CoreHu GPU machines in the live catalog. Returns up to 20 offers sorted by hourly USD price, with a link to rent each one.