Atomic Red Team

`list_art_techniques`

Returns the Atomic Red Team technique index (324 techniques), with an optional substring filter on technique ID or name. Costs 1 credit.

POST

tools/call

Cost: 1 credit per successful call · Response shape: jsonb

Parameters

querystringoptional

Substring to match against technique ID or name. Must be 1–80 characters. Omit to return all techniques up to the limit.

limitintegeroptionaldefault: 50

Maximum number of techniques to return. Accepted range: 1–100.

Example invocation

Ask your agent: "Show me which Atomic Red Team techniques cover credential dumping."

curl -s https://mcp.precursorintelligence.com \
  -H "Authorization: Bearer $PRECURSOR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"list_art_techniques","arguments":{"query":"credential","limit":10}}}'

Response

result.content[0].text (parsed)

{
  "count": 4,
  "query": "credential",
  "limit": 10,
  "items": [
    {
      "id": 47,
      "attack_technique": "T1003",
      "display_name": "OS Credential Dumping"
    },
    {
      "id": 48,
      "attack_technique": "T1003.001",
      "display_name": "LSASS Memory"
    },
    {
      "id": 49,
      "attack_technique": "T1003.006",
      "display_name": "DCSync"
    },
    {
      "id": 182,
      "attack_technique": "T1552",
      "display_name": "Unsecured Credentials"
    }
  ],
  "generated_at": "2026-05-29T10:24:31.118Z"
}

The full MCP envelope (including _meta.precursor with request ID and credit details) is described in Response Format.

Response fields

Field	Type	Description
`count`	integer	Number of items returned (equals `items.length`, not the total index size).
`query`	string or null	The substring filter that was applied, or `null` if no filter was provided.
`limit`	integer	The effective limit that was applied.
`items`	array	Matched techniques, ordered by technique ID.
`items[].id`	integer	Internal technique row identifier.
`items[].attack_technique`	string	ATT&CK technique or sub-technique ID (e.g. `T1003`, `T1003.001`).
`items[].display_name`	string	Human-readable technique name.
`generated_at`	string	ISO 8601 timestamp when the response was generated.

Errors

Code	Message	When
`-32602`	`invalid_params: query: length:1..80`	`query` is an empty string or exceeds 80 characters.
`-32602`	`invalid_params: limit: min:1`	`limit` is less than 1.
`-32602`	`invalid_params: limit: max:100`	`limit` exceeds 100.
`-32001`	`unauthorized`	API key is invalid, revoked, or not permitted from this IP.
`-32002`	`insufficient_credits`	Credit balance is zero. Top up from the dashboard.
`-32603`	`internal`	Unexpected server error. The credit is automatically refunded.

For the complete error reference, see Errors.