# pharmgkb.pharmacology.drug_search

Search the PharmGKB curated drug/chemical database by name (e.g. warfarin, clopidogrel, tamoxifen, codeine). Returns PharmGKB ID, canonical name, trade names, generic names, drug types, SMILES, InChI, ATC code, ChEBI ID, DrugBank ID, and pediatric annotation flag. PharmGKB covers 3,000+ pharmacologically relevant compounds with PGx relationships. Source: PharmGKB, CC BY-SA 4.0.

Agent View of the PolicyLayer registry record for `pharmgkb.pharmacology.drug_search`. HTML page: https://policylayer.com/tools/io-github-whiteknightonhorse-apibase/pharmgkb.pharmacology.drug-search

## Facts

- Tool: `pharmgkb.pharmacology.drug_search`
- Server: Apibase (`apibase-mcp-client`) — https://policylayer.com/tools/io-github-whiteknightonhorse-apibase.md
- Install: `npx -y apibase-mcp-client`
- Homepage: https://github.com/whiteknightonhorse/APIbase
- Risk category: Read (Low risk)
- Registry record: grade F, identity unverified
- Server auth posture: open
- Server rate-limited: no
- Parameters: 1 (1 required)
- Recommended policy verdict: Allowed

## Parameters

| Parameter | Type | Required | Description |
| --- | --- | --- | --- |
| `name` | string | yes | Drug or chemical name to search for (e.g. warfarin, clopidogrel, tamoxifen, codeine). Searches PharmGKB curated database of 3,000+ pharmacologically relevant co |

Parameters from the server's own tool schema.

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "pharmgkb.pharmacology.drug_search",
    "arguments": {
      "name": "<name>"
    }
  }
}
```

## Why pharmgkb.pharmacology.drug_search is rated Low

Tool retrieves drug information without modifying data, creating side effects, or enabling destructive actions.

From the tool's own definition: "Search the PharmGKB curated drug/chemical database by name. Returns PharmGKB ID, canonical name, trade names."

## Use case

AI agents call pharmgkb.pharmacology.drug_search to retrieve information from Apibase without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

## Recommended policy (PolicyLayer)

Verdict: **Allowed**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches Apibase:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "pharmgkb.pharmacology.drug_search": {}
  }
}
```

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## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

---

Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=io-github-whiteknightonhorse-apibase · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/io-github-whiteknightonhorse-apibase