query_catalog
Pack: vizier · Endpoint: https://gateway.pipeworx.io/vizier/mcp
Query rows of a single catalogue (e.g. “I/345/gaia2”).
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
catalog | string | yes | |
constraint | string | no | Solr-style constraints, e.g. “Plx>20” |
columns | string | no | Comma-sep columns to return. |
max | number | no | 1-50000 (default 50). |
Example call
curl -X POST https://gateway.pipeworx.io/vizier/mcp \
-H 'Content-Type: application/json' \
-d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"query_catalog","arguments":{}}}'Connect
Add this to your MCP client config, or use one-click install buttons:
{
"mcpServers": {
"vizier": {
"url": "https://gateway.pipeworx.io/vizier/mcp"
}
}
}See Getting Started for client-specific install steps.