National Library of Korea Seoji OpenAPI search via REST API and local metadata harvesting
Connect Runs on your machine
claude mcp add nl-openapi-mcp -e NL_API_KEY=<NL_API_KEY> -- https://github.com/rubato103/nl-openapi-mcp/releases/download/v0.1.0/nl-openapi-mcp.mcpb
{
"mcpServers": {
"nl-openapi-mcp": {
"command": "https://github.com/rubato103/nl-openapi-mcp/releases/download/v0.1.0/nl-openapi-mcp.mcpb",
"args": [],
"env": {
"NL_API_KEY": "<NL_API_KEY>"
}
}
}
}
{
"mcpServers": {
"nl-openapi-mcp": {
"command": "https://github.com/rubato103/nl-openapi-mcp/releases/download/v0.1.0/nl-openapi-mcp.mcpb",
"args": [],
"env": {
"NL_API_KEY": "<NL_API_KEY>"
}
}
}
}
{
"servers": {
"nl-openapi-mcp": {
"type": "stdio",
"command": "https://github.com/rubato103/nl-openapi-mcp/releases/download/v0.1.0/nl-openapi-mcp.mcpb",
"args": [],
"env": {
"NL_API_KEY": "<NL_API_KEY>"
}
}
}
}
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
NL_API_KEYOptional, secret | National Library Seoji OpenAPI key (issued at librarian.nl.go.kr) |
Details
| Package | https://github.com/rubato103/nl-openapi-mcp/releases/download/v0.1.0/[email protected] (MCPB, stdio) |
| First published | 30 Jul 2026 |
| Last updated | 30 Jul 2026 |
| Registry name | io.github.rubato103/nl-openapi-mcp |
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