MCP server for the National Bank of Belgium SDMX statistical API (221 dataflows).
Connect Runs on your machine
claude mcp add mcp-nbb -e NBB_LOG_LEVEL=<NBB_LOG_LEVEL> -e NBB_LOG_FORMAT=<NBB_LOG_FORMAT> -e NBB_HTTP_CACHE_ENABLED=<NBB_HTTP_CACHE_ENABLED> -- uvx mcp-nbb==0.1.2
{
"mcpServers": {
"mcp-nbb": {
"command": "uvx",
"args": [
"mcp-nbb==0.1.2"
],
"env": {
"NBB_LOG_LEVEL": "<NBB_LOG_LEVEL>",
"NBB_LOG_FORMAT": "<NBB_LOG_FORMAT>",
"NBB_HTTP_CACHE_ENABLED": "<NBB_HTTP_CACHE_ENABLED>"
}
}
}
}
{
"mcpServers": {
"mcp-nbb": {
"command": "uvx",
"args": [
"mcp-nbb==0.1.2"
],
"env": {
"NBB_LOG_LEVEL": "<NBB_LOG_LEVEL>",
"NBB_LOG_FORMAT": "<NBB_LOG_FORMAT>",
"NBB_HTTP_CACHE_ENABLED": "<NBB_HTTP_CACHE_ENABLED>"
}
}
}
}
{
"servers": {
"mcp-nbb": {
"type": "stdio",
"command": "uvx",
"args": [
"mcp-nbb==0.1.2"
],
"env": {
"NBB_LOG_LEVEL": "<NBB_LOG_LEVEL>",
"NBB_LOG_FORMAT": "<NBB_LOG_FORMAT>",
"NBB_HTTP_CACHE_ENABLED": "<NBB_HTTP_CACHE_ENABLED>"
}
}
}
}
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 |
|---|---|
NBB_LOG_LEVELOptional | Log level: DEBUG, INFO, WARNING, ERROR |
NBB_LOG_FORMATOptional | Log format: 'json' or 'console' |
NBB_HTTP_CACHE_ENABLEDOptional | Enable the persistent HTTP disk cache |
Details
| Package | [email protected] (PYPI, stdio) |
| First published | 12 Apr 2026 |
| Last updated | 12 Apr 2026 |
| Registry name | io.github.lacausecrypto/mcp-nbb |
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