# nasantrs.reports.search

Full-text search across 645,000+ NASA technical reports, conference papers, contractor reports, presentations, and memoranda spanning 1915 to present. Filter by NASA center (JPL, GSFC, JSC, MSFC, LaRC, ARC, GRC, KSC) and sort by relevance or date. Returns title, abstract, authors with affiliations, document type, publication date, subject categories, keywords, and direct PDF download URLs. Covers aeronautics, space exploration, Earth science, astrophysics, propulsion, materials science, robotics, and all NASA research domains. Free and open access — US Government public domain.

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

## Facts

- Tool: `nasantrs.reports.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: 6
- Recommended policy verdict: Allowed

## Parameters

| Parameter | Type | Required | Description |
| --- | --- | --- | --- |
| `page` | integer | no | Page number for pagination (default 1). Use with limit to browse large result sets. |
| `sort` | string | no | Sort order: "score" (relevance, default), "releaseDate" (public release date), "submittedDate" (submission date). |
| `limit` | integer | no | Number of results to return per page (1–25, default 10). |
| `order` | string | no | Sort direction: "asc" (ascending) or "desc" (descending, default for date sorts). |
| `query` | string | no | Full-text search query. Searches titles, abstracts, keywords, and author names (e.g. "solar wind", "lunar lander", "propulsion system"). Leave empty to browse a |
| `center` | string | no | Filter by NASA center code. Examples: JPL (Jet Propulsion Laboratory), GSFC (Goddard Space Flight Center), JSC (Johnson), MSFC (Marshall), LaRC (Langley), ARC ( |

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": "nasantrs.reports.search",
    "arguments": {}
  }
}
```

## Why nasantrs.reports.search is rated Low

Tool retrieves and queries public NASA documents without creating, modifying, or deleting data.

From the tool's own definition: "Full-text search across technical reports; returns title, abstract, authors, document type, publication date, keywords, PDF URLs."

## Use case

AI agents call nasantrs.reports.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": {
    "nasantrs.reports.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