SERVER

Library of Congress

Rank #10,204

io.github.smeet666/mcp-libraryofcongress

Search inside scanned US newspapers and browse the Library of Congress catalogue. No API key.

9 versions

by smeet666 (22 servers)View repository ↗

First listed

Aug 5, 2026

Last publish date

Oct 29, 2026

PURPOSE

What you can do with Library of Congress

Library of Congress is a Model Context Protocol (MCP) server published by smeet666. It ranks #10,204 of 176,402 active servers on MCP Toplist. Library of Congress is listed across 3 registries — Official MCP, Glama and Smithery, with 9 tracked versions. It was first listed on Aug 5, 2026 and most recently updated on Oct 29, 2026.

Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.

CAPABILITIES AND LIMITATIONS

What Library of Congress can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

REQUIREMENTS

What you need before using Library of Congress

DeclaredNo credentialsNo credentials declared

The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.

Declared by Glama, last synced Nov 14, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

LOC_USER_AGENT · optional
LOC_MIN_INTERVAL_MS · optional
LOC_TIMEOUT_MS · optional
LOC_NEWSPAPER_TIMEOUT_MS · optional
LOC_LOG_LEVEL · optional

INSTALLATION AND FIRST TASK

Connect Library of Congress and confirm it works

npm package

claude mcp add mcp-libraryofcongress -e "LOC_USER_AGENT=<your LOC_USER_AGENT>" -e "LOC_MIN_INTERVAL_MS=<your LOC_MIN_INTERVAL_MS>" -e "LOC_TIMEOUT_MS=<your LOC_TIMEOUT_MS>" -e "LOC_NEWSPAPER_TIMEOUT_MS=<your LOC_NEWSPAPER_TIMEOUT_MS>" -e "LOC_LOG_LEVEL=<your LOC_LOG_LEVEL>" -- npx -y mcp-libraryofcongress

Replace each placeholder with your own value before saving.

MCP bundle

Published as mcp bundle `https://github.com/smeet666/mcp-libraryofcongress/releases/download/v3.1.0/mcp-libraryofcongress-3.1.0.mcpb` — install it through your client’s extension manager.

npm package

[mcp_servers.mcp-libraryofcongress]
command = "npx"
args = ["-y", "mcp-libraryofcongress"]

[mcp_servers.mcp-libraryofcongress.env]
LOC_USER_AGENT = "<your LOC_USER_AGENT>"
LOC_MIN_INTERVAL_MS = "<your LOC_MIN_INTERVAL_MS>"
LOC_TIMEOUT_MS = "<your LOC_TIMEOUT_MS>"
LOC_NEWSPAPER_TIMEOUT_MS = "<your LOC_NEWSPAPER_TIMEOUT_MS>"
LOC_LOG_LEVEL = "<your LOC_LOG_LEVEL>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

MCP bundle

Published as mcp bundle `https://github.com/smeet666/mcp-libraryofcongress/releases/download/v3.1.0/mcp-libraryofcongress-3.1.0.mcpb` — install it through your client’s extension manager.

npm package

{
  "mcpServers": {
    "mcp-libraryofcongress": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-libraryofcongress"
      ],
      "env": {
        "LOC_USER_AGENT": "<your LOC_USER_AGENT>",
        "LOC_MIN_INTERVAL_MS": "<your LOC_MIN_INTERVAL_MS>",
        "LOC_TIMEOUT_MS": "<your LOC_TIMEOUT_MS>",
        "LOC_NEWSPAPER_TIMEOUT_MS": "<your LOC_NEWSPAPER_TIMEOUT_MS>",
        "LOC_LOG_LEVEL": "<your LOC_LOG_LEVEL>"
      }
    }
  }
}

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

MCP bundle

Published as mcp bundle `https://github.com/smeet666/mcp-libraryofcongress/releases/download/v3.1.0/mcp-libraryofcongress-3.1.0.mcpb` — install it through your client’s extension manager.

npm package

{
  "mcpServers": {
    "mcp-libraryofcongress": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-libraryofcongress"
      ],
      "env": {
        "LOC_USER_AGENT": "<your LOC_USER_AGENT>",
        "LOC_MIN_INTERVAL_MS": "<your LOC_MIN_INTERVAL_MS>",
        "LOC_TIMEOUT_MS": "<your LOC_TIMEOUT_MS>",
        "LOC_NEWSPAPER_TIMEOUT_MS": "<your LOC_NEWSPAPER_TIMEOUT_MS>",
        "LOC_LOG_LEVEL": "<your LOC_LOG_LEVEL>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

MCP bundle

Published as mcp bundle `https://github.com/smeet666/mcp-libraryofcongress/releases/download/v3.1.0/mcp-libraryofcongress-3.1.0.mcpb` — install it through your client’s extension manager.

npm package

{
  "servers": {
    "mcp-libraryofcongress": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "mcp-libraryofcongress"
      ],
      "env": {
        "LOC_USER_AGENT": "<your LOC_USER_AGENT>",
        "LOC_MIN_INTERVAL_MS": "<your LOC_MIN_INTERVAL_MS>",
        "LOC_TIMEOUT_MS": "<your LOC_TIMEOUT_MS>",
        "LOC_NEWSPAPER_TIMEOUT_MS": "<your LOC_NEWSPAPER_TIMEOUT_MS>",
        "LOC_LOG_LEVEL": "<your LOC_LOG_LEVEL>"
      }
    }
  }
}

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

MCP bundle

Published as mcp bundle `https://github.com/smeet666/mcp-libraryofcongress/releases/download/v3.1.0/mcp-libraryofcongress-3.1.0.mcpb` — install it through your client’s extension manager.

npm package

{
  "mcpServers": {
    "mcp-libraryofcongress": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-libraryofcongress"
      ],
      "env": {
        "LOC_USER_AGENT": "<your LOC_USER_AGENT>",
        "LOC_MIN_INTERVAL_MS": "<your LOC_MIN_INTERVAL_MS>",
        "LOC_TIMEOUT_MS": "<your LOC_TIMEOUT_MS>",
        "LOC_NEWSPAPER_TIMEOUT_MS": "<your LOC_NEWSPAPER_TIMEOUT_MS>",
        "LOC_LOG_LEVEL": "<your LOC_LOG_LEVEL>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

MCP bundle

Published as mcp bundle `https://github.com/smeet666/mcp-libraryofcongress/releases/download/v3.1.0/mcp-libraryofcongress-3.1.0.mcpb` — install it through your client’s extension manager.

npm package

{
  "mcpServers": {
    "mcp-libraryofcongress": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-libraryofcongress"
      ],
      "env": {
        "LOC_USER_AGENT": "<your LOC_USER_AGENT>",
        "LOC_MIN_INTERVAL_MS": "<your LOC_MIN_INTERVAL_MS>",
        "LOC_TIMEOUT_MS": "<your LOC_TIMEOUT_MS>",
        "LOC_NEWSPAPER_TIMEOUT_MS": "<your LOC_NEWSPAPER_TIMEOUT_MS>",
        "LOC_LOG_LEVEL": "<your LOC_LOG_LEVEL>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

MCP bundle

Published as mcp bundle `https://github.com/smeet666/mcp-libraryofcongress/releases/download/v3.1.0/mcp-libraryofcongress-3.1.0.mcpb` — install it through your client’s extension manager.

First successful task

After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.

ALTERNATIVES

When to choose another server

Other servers by smeet666

View all smeet666 servers →

No task-specific alternatives are catalogued for Library of Congressyet; the list above is its publisher's other servers.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed: Aug 5, 2026
Latest version published: Oct 29, 2026
Version history: 9 versions tracked (below)
Requirements evidence: Declared by Glama, last synced Nov 14, 2026. Not independently verified by MCP Toplist.
Profile checked: Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of: Nov 14, 2026

Registry sightings

Official MCP ↗listed since Aug 6, 2026 · still listed
Glama ↗listed since Aug 6, 2026 · still listed
Smithery ↗listed since Oct 28, 2026 · still listed

Do you maintain Library of Congress? to show as its verified maintainer and add your own summary, sign-in details and links. The rest of this page is read from the registry listings and from MCP Toplist's own connection check.

VERSIONS

Available versions (9)

Version	Published
3.1.0	Oct 29, 2026
3.0.1	Aug 29, 2026
3.0.0	Aug 26, 2026
2.1.2	Aug 14, 2026
2.1.1	Aug 14, 2026
2.1.0	Aug 9, 2026
2.0.0	Aug 8, 2026
1.1.0	Aug 7, 2026
1.0.0	Aug 5, 2026

STANDING

#10,204of 176,402 active serversTop 10%

Ranks ahead of 166,198 of 176,402 servers on MCP Toplist.

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

Markdown

[![MCP Toplist](https://mcptoplist.com/badge/io.github.smeet666%2Fmcp-libraryofcongress.svg)](https://mcptoplist.com/server/io.github.smeet666%2Fmcp-libraryofcongress)

HTML

<a href="https://mcptoplist.com/server/io.github.smeet666%2Fmcp-libraryofcongress"><img src="https://mcptoplist.com/badge/io.github.smeet666%2Fmcp-libraryofcongress.svg" alt="MCP Toplist: Top 10% of 176,402" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

FAQ

Frequently asked questions

Who maintains Library of Congress?: Library of Congress is maintained by smeet666, which publishes 22 MCP servers (188 total versions) tracked on MCP Toplist.
Is Library of Congress listed on the Official MCP Registry?: Yes — Library of Congress is listed on the Official MCP Registry, alongside Glama and Smithery.
How many versions does Library of Congress have?: MCP Toplist tracks 9 versions of Library of Congress, most recently published on Oct 29, 2026.
Where can I find the source code for Library of Congress?: The source code for Library of Congress is hosted at github.com/smeet666/mcp-libraryofcongress.

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