# Microgram: crystalbook-diagnose

`station__algovigilance__microgram-crystalbook-diagnose` · native (always callable) · domain `algovigilance` · pv-relevance `pv-core`

Run the Crystalbook diagnostic against a described system. Checks the four-primitive existence equation (∃, ∂, ς, ∅) and all eight Laws, returning per-law status (SATISFIED/AT_RISK/VIOLATED), a conservation status, and prescriptions for any deviations found.

## Agent metadata

- `idempotent`: true
- `read_only`: true
- `expected_latency_ms`: unknown (not yet contract-tested)
- `cost_tokens_estimate`: unknown

## Input schema

- `system` *string* (required) — Description of the system, project, team, or decision to diagnose. Be specific about what exists, what its boundaries are, what state it is in, and what is missing.
- `observations` *string* — Specific observations, measurements, or evidence about the system's current state. Include any known deviations, concerns, or symptoms.

## Example call

```json
POST /api/mcp
Content-Type: application/json

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "station__algovigilance__microgram-crystalbook-diagnose",
    "arguments": {
      "system": ""
    }
  }
}
```

## Related

- [/tools](/tools) — all 7718 tools
- [/tools/algovigilance__microgram-crystalbook-diagnose](/tools/algovigilance__microgram-crystalbook-diagnose) — HTML page
- [/tools/algovigilance__microgram-crystalbook-diagnose/json](/tools/algovigilance__microgram-crystalbook-diagnose/json) — JSON form (agent-friendly)
- [/api/mcp](/api/mcp) — endpoint
- [/AGENTS.md](/AGENTS.md) — agent guide