# Microgram: ncbi-ncbi-efetch

`station__algovigilance__microgram-ncbi-ncbi-efetch` · native (always callable) · domain `algovigilance` · pv-relevance `pv-core`

Retrieve full records for a list of NCBI UIDs in various formats.

## Agent metadata

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

## Input schema

- `db` *string* (required) — Database from which to retrieve records.
- `id` *string* (required) — Comma-separated list of UIDs for which records are requested.
- `retmode` *string* — Mode of retrieval (e.g., 'text', 'xml', 'json'). Default: 'text'.
- `rettype` *string* — Format of the record (e.g., 'fasta', 'gb', 'xml', 'vcf', 'clinvarset'). Default: 'fasta'.

## Example call

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

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "station__algovigilance__microgram-ncbi-ncbi-efetch",
    "arguments": {
      "db": "",
      "id": ""
    }
  }
}
```

## Related

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