IRSA Astronomy Archive: Find Catalogue Tables

irsatap/find-catalogs

Searches the table listing of the NASA/IPAC Infrared Science Archive by a lowercase keyword in the table name or description (for example wise, 2mass, spitzer, euclid) and returns each match's schema, table name and description, up to 100. Use a table name with the column and ADQL tools. Data from IRSA, served by Eden Engine; not an official IRSA, NASA or Caltech product.

activeper callv1

Price

$0.0026 per call

You pay the price shown. If a call turns out to cost more than its quote, you pay the actual price, capped at twice the quote. No monthly minimum. Top-ups start at $0.50.

Data source

NASA/IPAC Infrared Science Archive

Data from the NASA/IPAC Infrared Science Archive (IRSA), operated by IPAC at Caltech (irsa.ipac.caltech.edu). IRSA asks users to acknowledge the archive and the missions whose catalogues they use (for example 2MASS and WISE); suggested credit: "This research has made use of the NASA/IPAC Infrared Science Archive, which is funded by the National Aeronautics and Space Administration and operated by the California Institute of Technology." Served by Eden Engine; not an official IRSA, NASA or Caltech product.

Use it

Five steps: search, inspect, learn, run, settle. No per-tool setup; your agent reaches this tool through the meta-tools it already has.

Connect once and your AI can find and run this tool, and any other it needs.

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agent

// 1. search: find the tool
omnial_search({ query: "what you need" })

// 2. inspect: price and input schema
omnial_inspect({ tool: "irsatap/find-catalogs" })

// 3. learn: read the usage guide at runtime
omnial_learn({ tool: "irsatap/find-catalogs" })

// 4. run: price the exact call first, then run it
omnial_execute({ tool: "irsatap/find-catalogs", input: { /* see input_schema */ }, dry_run: true })
omnial_execute({ tool: "irsatap/find-catalogs", input: { /* ... */ } })

// 5. settle: the call is charged when it finishes, nothing to do

Not connected yet? Point your MCP client at https://mcp.eden-engine.com/mcp, then copy a config for your client.

Pricing

Every charge this tool can incur.

Charge	Price
Per call	$0.0026

Updated: Oct 21, 2026

Input and output schemas

Input schema

input_schema.json

{
  "type": "object",
  "required": [
    "keyword"
  ],
  "properties": {
    "keyword": {
      "type": "string",
      "pattern": "^[a-z0-9_.-]{2,40}$",
      "description": "A lowercase keyword matched inside table names and descriptions: letters a-z, digits, underscore, dot or hyphen, 2 to 40 characters. Examples: `wise`, `2mass`, `spitzer`."
    }
  },
  "additionalProperties": false
}

Output schema

output_schema.json

{
  "type": "object",
  "required": [
    "columns",
    "rows",
    "row_count",
    "overflow"
  ],
  "properties": {
    "rows": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": true
      },
      "description": "One object per result row. Numeric columns are numbers, text columns strings, empty cells null."
    },
    "columns": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "name",
          "datatype"
        ],
        "properties": {
          "name": {
            "type": "string",
            "description": "The column name, also the key in each row."
          },
          "unit": {
            "type": "string",
            "description": "The unit, when the table declares one (deg, mag, ...)."
          },
          "datatype": {
            "type": "string",
            "description": "The VOTable datatype: char, short, int, long, float or double."
          }
        },
        "additionalProperties": true
      },
      "description": "The result columns in query order."
    },
    "overflow": {
      "type": "boolean",
      "description": "True when the service stopped at its 100-row cap, so more rows matched than are shown."
    },
    "row_count": {
      "type": "integer",
      "description": "The number of rows returned."
    }
  },
  "description": "The query result as a table: the column list, then one object per row keyed by column name.",
  "additionalProperties": true
}