# Microgram: guardian-guardian-inject-signal

`station__algovigilance__microgram-guardian-guardian-inject-signal` · native (always callable) · domain `algovigilance` · pv-relevance `pv-core`

Inject a test signal into the Guardian system

## Agent metadata

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

## Input schema

- `context` *string* — Input parameter context.
- `pattern` *string* (required) — Signal pattern/type identifier
- `severity` *number* (required) — Severity score (0.0 - 1.0)
- `source` *string* (required) — Signal source: "external" (PAMP), "internal" (DAMP), or "pv"

## Example call

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

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "station__algovigilance__microgram-guardian-guardian-inject-signal",
    "arguments": {
      "pattern": "",
      "severity": 0,
      "source": ""
    }
  }
}
```

## Related

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