# Microgram: pv-compute-pv-core-bayesian-gamma-poisson

`station__algovigilance__microgram-pv-compute-pv-core-bayesian-gamma-poisson` · native (always callable) · domain `algovigilance` · pv-relevance `pv-core`

Returns posterior mean rate, variance, and confidence score.

## Agent metadata

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

## Input schema

- `count` *number* (required) — Observed event count
- `exposure` *number* (required) — Exposure time (person-years or equivalent)
- `prior_rate` *number* (required) — Input parameter prior_rate.
- `prior_shape` *number* (required) — Input parameter prior_shape.

## Example call

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

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "station__algovigilance__microgram-pv-compute-pv-core-bayesian-gamma-poisson",
    "arguments": {
      "count": 0,
      "exposure": 0,
      "prior_rate": 0,
      "prior_shape": 0
    }
  }
}
```

## Related

- [/tools](/tools) — all 7718 tools
- [/tools/algovigilance__microgram-pv-compute-pv-core-bayesian-gamma-poisson](/tools/algovigilance__microgram-pv-compute-pv-core-bayesian-gamma-poisson) — HTML page
- [/tools/algovigilance__microgram-pv-compute-pv-core-bayesian-gamma-poisson/json](/tools/algovigilance__microgram-pv-compute-pv-core-bayesian-gamma-poisson/json) — JSON form (agent-friendly)
- [/api/mcp](/api/mcp) — endpoint
- [/AGENTS.md](/AGENTS.md) — agent guide