MarketNow Registry / Search / mcp-libraryofcongress

mcp-libraryofcongress

MCP server for the Library of Congress. Search inside digitised newspaper pages, browse the catalogue by format, and read records and collections. No API key required.

Search v3.0.1 by GitHub Actions

Trust score

50/100

Install risk

Runs registry code

Downloads / week

203

Source

npm-registry

Indexed

2026-09-10

Install

$ npx -y mcp-libraryofcongress

Installing via npx/uvx/npm install executes arbitrary code from the public registry on your machine. This is the install-risk semantic of the MarketNow catalog — verify the publisher before running it.

Adoption evidence: 203 weekly registry downloads.

How MarketNow scored this

Sentinel Index Heuristics — a security-first estimate from public signals:

Package age and release activity (stale repositories lose points)
Verified adoption: registry downloads or GitHub stars, not follower counts
Typosquat distance against the 150 most-installed MCP packages
Injection markers scanned in the package description

Heuristic, not a guarantee. For verified agent credentials and revocation, see the MarketNow Trust API.

What is mcp-libraryofcongress?

MCP server for the Library of Congress. Search inside digitised newspaper pages, browse the catalogue by format, and read records and collections. No API key required. Indexed by MarketNow with trust 50/100 (Runs registry code).

How do I install it?

Run $ npx -y mcp-libraryofcongress Installing via npx/uvx/npm install executes arbitrary code from the public registry on your machine. This is the install-risk semantic of the MarketNow catalog — verify the publisher before running it.

What does the trust score mean?

Security-first heuristic over public signals (age, adoption, typosquat distance, injection markers). It is not a popularity ranking and not a guarantee of safety. mcp-libraryofcongress scores 50/100.