# courtlistener_get_case

A read tool on the Courtlistener MCP server.

Agent View of the PolicyLayer registry record for `courtlistener_get_case`. HTML page: https://policylayer.com/tools/defendthedisabled-courtlistener-mcp/courtlistener-get-case

## Facts

- Tool: `courtlistener_get_case`
- Server: Courtlistener (`defendthedisabled/courtlistener-mcp`) — https://policylayer.com/tools/defendthedisabled-courtlistener-mcp.md
- Homepage: https://github.com/DefendTheDisabled/courtlistener-mcp
- Risk category: Read (Low risk)
- Registry record: grade A, identity unverified
- Server rate-limited: no
- Parameters: 0
- Recommended policy verdict: Allowed

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

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "courtlistener_get_case",
    "arguments": {}
  }
}
```

## Why courtlistener_get_case is rated Low

The 'get_' prefix conventionally indicates data retrieval with no modification or destructive side effects. The tool is part of an MCP server focused on legal research and database queries. Even though the description is empty, the naming pattern and context of sibling tools strongly suggest this retrieves case information from a public legal database.

From the tool's own definition: "Tool name 'courtlistener_get_case' indicates a retrieval operation. Sibling tools on the server (courtlistener_get_opinion, courtlistener_get_docket, courtlistener_get_court_info, courtlistener_list_courts, courtlistener_search_*) are all read-only query and…"

## Use case

AI agents call courtlistener_get_case to retrieve information from Courtlistener 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 Courtlistener:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "courtlistener_get_case": {}
  }
}
```

## Other tools on Courtlistener (11)

- `courtlistener_get_citing_cases` — Read — https://policylayer.com/tools/defendthedisabled-courtlistener-mcp/courtlistener-get-citing-cases.md
- `courtlistener_get_court_info` — Read — https://policylayer.com/tools/defendthedisabled-courtlistener-mcp/courtlistener-get-court-info.md
- `courtlistener_get_docket` — Read — https://policylayer.com/tools/defendthedisabled-courtlistener-mcp/courtlistener-get-docket.md
- `courtlistener_get_opinion` — Read — https://policylayer.com/tools/defendthedisabled-courtlistener-mcp/courtlistener-get-opinion.md
- `courtlistener_list_courts` — Read — https://policylayer.com/tools/defendthedisabled-courtlistener-mcp/courtlistener-list-courts.md
- `courtlistener_search_cases_hybrid` — Read — https://policylayer.com/tools/defendthedisabled-courtlistener-mcp/courtlistener-search-cases-hybrid.md
- `courtlistener_search_cases_keyword` — Read — https://policylayer.com/tools/defendthedisabled-courtlistener-mcp/courtlistener-search-cases-keyword.md
- `courtlistener_search_cases_semantic` — Read — https://policylayer.com/tools/defendthedisabled-courtlistener-mcp/courtlistener-search-cases-semantic.md
- `courtlistener_search_judges` — Read — https://policylayer.com/tools/defendthedisabled-courtlistener-mcp/courtlistener-search-judges.md
- `courtlistener_search_oral_arguments` — Read — https://policylayer.com/tools/defendthedisabled-courtlistener-mcp/courtlistener-search-oral-arguments.md
- `courtlistener_verify_citation` — Read — https://policylayer.com/tools/defendthedisabled-courtlistener-mcp/courtlistener-verify-citation.md

## 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=defendthedisabled-courtlistener-mcp · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/defendthedisabled-courtlistener-mcp