Server data from the Official MCP Registry
Search LOC digital collections, Chronicling America newspapers (full OCR), and LC Subject Headings.
About
Search LOC digital collections, Chronicling America newspapers (full OCR), and LC Subject Headings.
Security Report
Valid MCP server (1 strong, 1 medium validity signals). No known CVEs in dependencies. Package registry verified. Imported from the Official MCP Registry. Trust signals: 8 highly-trusted packages.
4 files analyzed · 1 issue found
Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.
What You'll Need
Set these up before or after installing:
Environment variable: LOC_USER_AGENT
Environment variable: LOC_REQUEST_DELAY_MS
Environment variable: MCP_LOG_LEVEL
Environment variable: MCP_SESSION_MODE
Environment variable: MCP_HTTP_HOST
Environment variable: MCP_HTTP_PORT
Environment variable: MCP_HTTP_ENDPOINT_PATH
Environment variable: MCP_AUTH_MODE
How to Install
Add this to your MCP configuration file:
{
"mcpServers": {
"io-github-cyanheads-libofcongress-mcp-server": {
"env": {
"MCP_AUTH_MODE": "your-mcp-auth-mode-here",
"MCP_HTTP_HOST": "your-mcp-http-host-here",
"MCP_HTTP_PORT": "your-mcp-http-port-here",
"MCP_LOG_LEVEL": "your-mcp-log-level-here",
"LOC_USER_AGENT": "your-loc-user-agent-here",
"MCP_SESSION_MODE": "your-mcp-session-mode-here",
"LOC_REQUEST_DELAY_MS": "your-loc-request-delay-ms-here",
"MCP_HTTP_ENDPOINT_PATH": "your-mcp-http-endpoint-path-here"
},
"args": [
"-y",
"@cyanheads/libofcongress-mcp-server"
],
"command": "npx"
}
}
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