# Crimp

> Plan DC electrical systems: find components, calculate circuits, check designs and create drafts.

- name: studio.crimp/crimp
- version: 1.0.0
- connection class: R0 (autonomous)
- trust: 82/100 flags: no-repository
- quality: 91/100 (strong)
- owner: not claimed
- descriptor: https://api.protogrid.dev/v1/servers/studio.crimp%2Fcrimp
- tools: https://api.protogrid.dev/v1/servers/studio.crimp%2Fcrimp/tools

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

## Connection (mcpServers)

```json
{
  "mcpServers": {
    "crimp": {
      "type": "http",
      "url": "https://crimp.studio/api/mcp"
    }
  }
}
```


## Trust

- hygiene: 80
- liveness: 99
- freshness: 100
- provenance: 55
- drivers: +dns-namespace +website +reachable +uptime-97% +updated-9d-ago -no-repository
- Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed.

## Quality 91/100 (strong)

### 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: 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`: 5 of 5 tools declare readOnlyHint or destructiveHint
- pass `tools.directory_hints`: every tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
- pass `tools.token_cost`: about 5,824 tokens to load every tool
- pass `tools.api_dump`: tools are not a one-to-one API dump

### stability: 100 (weight 15)

- pass `stability.changes`: 2 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: 5, about 5,824 tokens to load them all
- tool set hash: e843e7c60a61ad9e7c8101370e60f0b6
- tools last changed: 2026-10-13T02:39:18.887Z
- badge: [![protogrid quality](https://protogrid.dev/badge/studio.crimp/crimp.svg)](https://protogrid.dev/servers/studio.crimp/crimp)
- Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed.

### Tool changes

- 2026-10-13 `create_draft` changed (description)
  - before: Build and analyze a new reviewable Crimp draft from exact catalog IDs and structured connections, without an AI model call. Agent provides physical lengths and provenance; Crimp selects terminals, layout, wire and fuse suggestions. At most 10 counted equipment items, 40 components and 100 cables. Does not save, replace or publish a user's project. Retain assumptions and review findings before installation.
  - after: Build and analyze a Crimp planning draft from exact catalog IDs and structured connections, without an AI model call. Agent provides physical lengths and provenance; Crimp selects terminals, layout, wire and fuse suggestions. Display the exact returned reviewUrl as a clickable HTTPS link labeled Review schematic in Crimp; do not substitute a local HTML wrapper. The link opens a view-only preview; Edit a copy is a separate explicit action that creates a new local project. At most 10 counted equipment items, 40 components and 100 cables. Does not save, replace or publish a user's project. Retain assumptions and review findings before installation.
- 2026-10-12 `analyze_system` changed (inputSchema)

Full history: https://api.protogrid.dev/v1/servers/studio.crimp%2Fcrimp/changes

## Remotes

- https://crimp.studio/api/mcp (streamable-http, auth none, reachable true, uptime30d 0.9714286)

## Packages

_none_

## Tools (5)

- `analyze_system`: Analyze an explicit current-schema System with Crimp's canonical sizing, diagnostics and energy engine. Read-only. Maximum 40 component nodes, 20 zones and 100 cables. Unknown fields, invalid references and other schema versions are rejected. Results preserve provisional currents, unknown fault protection and estimated inputs; no findings is not certification. No scenario sweep in v1.
- `calculate_circuit`: Run the existing wire or DC-DC calculator deterministically. Every input field is required: use null for unknown numbers/options and an empty string for missing evidence. Unknown evidence stays unknown. kind=wire requires the wire input shape; kind=dc-dc requires the charger input shape. No fuse selection or installation certification.
- `create_draft`: Build and analyze a Crimp planning draft from exact catalog IDs and structured connections, without an AI model call. Agent provides physical lengths and provenance; Crimp selects terminals, layout, wire and fuse suggestions. Display the exact returned reviewUrl as a clickable HTTPS link labeled Review schematic in Crimp; do not substitute a local HTML wrapper. The link opens a view-only preview; Edit a copy is a separate explicit action that creates a new local project. At most 10 counted equipment items, 40 components and 100 cables. Does not save, replace or publish a user's project. Retain assumptions and review findings before installation.
- `get_component`: Read one exact catalog component, including terminal IDs, electrical specs and known configuration. Catalog data does not verify an installed part or its protection evidence.
- `search_components`: Search Crimp's catalog by name, manufacturer, model or ID. Returns stable catalog IDs and published component data; use get_component for terminals and full fields. Read-only; no AI model call.
