# doaj.articles.search

Search 10 million+ open access articles indexed by the Directory of Open Access Journals (DOAJ). All articles are from peer-reviewed journals with immediate free access (no embargo, no paywall). Query by topic, author, title, DOI, or DOAJ query syntax. Returns title, authors, journal, year, subjects, keywords, abstract (up to 500 chars), DOI, and full-text URL for direct access to the paper. Ideal for finding freely readable academic literature across any discipline.

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

## Facts

- Tool: `doaj.articles.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: 4 (1 required)
- Recommended policy verdict: Allowed

## Parameters

| Parameter | Type | Required | Description |
| --- | --- | --- | --- |
| `page` | integer | no | Result page number (1-based). Default: 1. |
| `sort` | string | no | Sort order. Examples: "title:asc", "created_date:desc". Default: relevance. |
| `query` | string | yes | Full-text search query for articles (e.g. "climate change mitigation", "title:CRISPR", "doi:10.1002/xyz"). Supports DOAJ query syntax. |
| `page_size` | integer | no | Number of articles per page (1–50). Default: 10. |

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": "doaj.articles.search",
    "arguments": {
      "query": "<query>"
    }
  }
}
```

## Why doaj.articles.search is rated Low

Tool retrieves and queries published academic articles with no side effects or data modifications.

From the tool's own definition: "Search 10 million+ open access articles indexed by the Directory of Open Access Journals"

## Use case

AI agents call doaj.articles.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": {
    "doaj.articles.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