mcp-libraryofcongress
An MCP server for the Library of Congress that enables searching scanned American newspaper pages, searching catalogue items by media type, reading individual records, and listing digital collections, all without requiring an API key or account.
Install
npx -y mcp-libraryofcongress
Paste the configuration above into your MCP client config (claude_desktop_config.json for Claude Desktop) and restart the client.
{
"mcpServers": {
"mcp-libraryofcongress": {
"command": "npx",
"args": [
"-y",
"mcp-libraryofcongress"
],
"env": {
"LOC_LOG_LEVEL": "<LOC_LOG_LEVEL>",
"LOC_TIMEOUT_MS": "<LOC_TIMEOUT_MS>",
"LOC_USER_AGENT": "<LOC_USER_AGENT>",
"LOC_MAX_RETRIES": "<LOC_MAX_RETRIES>",
"LOC_CACHE_TTL_MS": "<LOC_CACHE_TTL_MS>",
"LOC_MIN_INTERVAL_MS": "<LOC_MIN_INTERVAL_MS>",
"LOC_CACHE_MAX_ENTRIES": "<LOC_CACHE_MAX_ENTRIES>",
"LOC_NEWSPAPER_TIMEOUT_MS": "<LOC_NEWSPAPER_TIMEOUT_MS>"
}
}
}
}Paste the configuration above into your MCP client config (claude_desktop_config.json for Claude Desktop) and restart the client.
Sources: public MCP Server directories. This is an independent third-party directory with no affiliation to or endorsement from the maintainers of the listed servers.