MCP tool
list_personas
List all audience personas in AdBuyMCP (id, name, NL description, semantic core, version). Use this first to find an existing persona before extracting a new one.
Input
Pass fields from this schema as the tool arguments. Runtime ownership, product scope and readiness checks still apply.
Input JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"type": "object",
"properties": {}
}REST mapping and authority
The tool wraps this REST endpoint. The mapping identifies path/query/body transformations and approval or idempotency headers.
Request contract
{
"method": "GET",
"path": "/api/v1/personas",
"pathFields": [],
"pathSchema": {
"type": "object",
"properties": {},
"additionalProperties": false
},
"pathEncoding": "encodeURIComponent for each path field",
"governedAction": null,
"headers": {},
"querySchema": {
"type": "object",
"properties": {},
"additionalProperties": false
},
"queryEncoding": "URLSearchParams; omit undefined fields, stringify supplied values",
"responseMapping": "REST JSON is returned as MCP structuredContent and a compatibility text block; privacy-sensitive tools validate their output schema."
}Output
This is the registered MCP output envelope. Nested fields are only modeled where the schema explicitly defines them.
Output JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"type": "object",
"properties": {
"personas": {
"type": "array",
"items": {}
}
},
"required": [
"personas"
],
"additionalProperties": {}
}Safety annotations
MCP annotations
{
"readOnlyHint": true,
"destructiveHint": false,
"idempotentHint": false,
"openWorldHint": false
}Annotations help a client present the tool. The API independently enforces authorization and exact action approvals. Error and retry guidance →