About JAIL Search
JAIL Search is an MCP server published by mefengl in the Search category: search papers, books, code, legal cases, forums, Wikipedia, and more from one API.
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Install
claude mcp add jail-search -- npx -y jail-mcpnpx -y jail-mcpuvx jail-mcppip install jail-mcpThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (2)
detailGet full metadata for a document by ID.
Parameters not published.
searchSearch across all content types. Filter by type, paginate with cursor.
Parameters not published.
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README
JAIL Search — MCP Server
Search a billion+ documents — papers, books, code, legal cases, forums, Wikipedia, and more.
Installation
Connect to the hosted MCP server:
https://api.jail.li/mcp
Get API key for higher limits — append ?jailApiKey= to the URL.
claude mcp add --transport http jail https://api.jail.li/mcp
With API key:
claude mcp add --transport http jail "https://api.jail.li/mcp?jailApiKey=sk_live_..."
codex mcp add jail --url https://api.jail.li/mcp
With API key: codex mcp add jail --url "https://api.jail.li/mcp?jailApiKey=sk_live_..."
Add to ~/.cursor/mcp.json:
{
"mcpServers": {
"jail": {
"url": "https://api.jail.li/mcp"
}
}
}
With API key: "url": "https://api.jail.li/mcp?jailApiKey=sk_live_..."
Add to .vscode/mcp.json:
{
"servers": {
"jail": {
"type": "http",
"url": "https://api.jail.li/mcp"
}
}
}
With API key: "url": "https://api.jail.li/mcp?jailApiKey=sk_live_..."
Edit ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows):
{
"mcpServers": {
"jail": {
"command": "npx",
"args": ["-y", "mcp-remote", "https://api.jail.li/mcp"]
}
}
}
With API key: "args": ["-y", "mcp-remote", "https://api.jail.li/mcp?jailApiKey=sk_live_..."]
Add to your opencode.json:
{
"mcp": {
"jail": {
"type": "remote",
"url": "https://api.jail.li/mcp",
"enabled": true
}
}
}
With API key: "url": "https://api.jail.li/mcp?jailApiKey=sk_live_..."
Edit ~/.copilot/mcp-config.json:
{
"mcpServers": {
"jail": {
"type": "http",
"url": "https://api.jail.li/mcp"
}
}
}
With API key: "url": "https://api.jail.li/mcp?jailApiKey=sk_live_..."
Add to ~/.codeium/windsurf/mcp_config.json:
{
"mcpServers": {
"jail": {
"serverUrl": "https://api.jail.li/mcp"
}
}
}
With API key: "serverUrl": "https://api.jail.li/mcp?jailApiKey=sk_live_..."
Add to ~/.hermes/config.yaml:
mcp_servers:
jail:
url: "https://api.jail.li/mcp"
With API key: url: "https://api.jail.li/mcp?jailApiKey=sk_live_..."
Or install the skill: hermes skill install jail-search
Via npm Package
{
"mcpServers": {
"jail": {
"command": "npx",
"args": ["-y", "jail-mcp@latest"]
}
}
}
Or with Python: "command": "uvx", "args": ["jail-mcp"]
For API key with stdio: "env": { "JAIL_API_KEY": "sk_live_..." }
Tools
| Tool | What it does |
|---|---|
search |
Search across all content types. Filter by type, paginate with cursor. |
detail |
Get full metadata for a document by ID. |
Content Types
| Type | Sources |
|---|---|
| academic | OpenAlex, arXiv, Semantic Scholar, DBLP |
| books | Books, digital libraries, classical literature |
| wiki | Wikipedia — en, zh, de, fr, es, ru, ja, ko + 10 more |
| forums | Hacker News, StackExchange, Lobsters, LessWrong, 60+ more |
| legal | Harvard Case Law, CourtListener, EUR-Lex, UK Legislation |
| news | News articles and journalism |
| packages | npm, PyPI, Crates.io, Libraries.io |
| economics | World Bank, IMF, FRED, ECB, BLS, Tax Foundation |
| knowledge | Wikidata, structured knowledge |
| video | IMDb, YouTube |
| music | Discogs, MusicBrainz |
| health | Clinical trials, food safety |
| geo | World place names, geographic data |
| tech | Dev.to, product community forums |
| social | Reddit, Mastodon, Lemmy, fediverse |
| fandom | Fan wiki articles, community knowledge |
| crypto | DeFi protocols, token data, on-chain analytics |
| predictions | Prediction markets, forecasting |
| audio | Podcasts and audio content |
License
MIT
README copy captured when this server was indexed; it may lag the repository. The original is authoritative.