io.github.cyanheads

libofcongress-mcp-server

Search LOC digital collections, Chronicling America newspapers (full OCR), and LC Subject Headings.

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Package Details

@cyanheads/libofcongress-mcp-server

0.2.3•https://www.npmjs.com/package/@cyanheads/libofcongress-mcp-server
Transportstdio
Runtimebun

Package Arguments

Positional
Position 0
run
Position 1
start:stdio

Environment Variables

LOC_USER_AGENT(str)
Default:libofcongress-mcp-server/0.2.3

User-Agent header sent with LOC API requests. LOC recommends a descriptive value for polite access.

LOC_REQUEST_DELAY_MS(str)
Default:3100

Delay in milliseconds between LOC API requests to stay under the 20 req/min rate limit.

MCP_LOG_LEVEL(str)
Default:info

Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').

@cyanheads/libofcongress-mcp-server

0.2.3•https://www.npmjs.com/package/@cyanheads/libofcongress-mcp-server
TransportStreamable HTTP
Runtimebun

Package Arguments

Positional
Position 0
run
Position 1
start:http

Environment Variables

LOC_USER_AGENT(str)
Default:libofcongress-mcp-server/0.2.3

User-Agent header sent with LOC API requests. LOC recommends a descriptive value for polite access.

LOC_REQUEST_DELAY_MS(str)
Default:3100

Delay in milliseconds between LOC API requests to stay under the 20 req/min rate limit.

MCP_HTTP_HOST(str)
Default:127.0.0.1

The hostname for the HTTP server.

MCP_HTTP_PORT(str)
Default:3010

The port to run the HTTP server on.

MCP_HTTP_ENDPOINT_PATH(str)
Default:/mcp

The endpoint path for the MCP server.

MCP_AUTH_MODE(str)
Default:none

Authentication mode to use: 'none', 'jwt', or 'oauth'.

MCP_LOG_LEVEL(str)
Default:info

Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').