---
title: "Discover Fine Structure business voice agents: flows, templates, voices, rules, permissions, confirmed leads, qualifi..."
method: POST
path: "/api/mcp/tools/get_voice_capabilities"
tags: ["tools"]
---

# Discover Fine Structure business voice agents: flows, templates, voices, rules, permissions, confirmed leads, qualifi...

`POST /api/mcp/tools/get_voice_capabilities`

## Request

- Base URL: `https://finestructure.ai`
- URL: `https://finestructure.ai/api/mcp/tools/get_voice_capabilities`
- Auth: HTTP bearer

Discover Fine Structure business voice agents: flows, templates, voices, rules, permissions, confirmed leads, qualification, analytics, optimization, native handoffs, signed webhooks and phone routing. Operator entitlement and explicit account voice scopes required. Request an operation for its exact schema, or topic=guide for the end-to-end workflow.

## Request body

- object
  - `operation` 'activity.get' | 'analytics.optimize' | 'analytics.report' | 'calls.get' | 'calls.list' | 'connections.activity' | 'connections.catalog' | 'connections.preview' | 'connections.retry' | 'connections.status' | 'documents.validate' | 'knowledge.documents' | 'knowledge.excerpt' | 'leads.analyze' | 'leads.export' | 'leads.get' | 'leads.list' | 'leads.update' | 'phone.call_owner' | 'phone.connect' | 'phone.lines' | 'phone.options' | 'profiles.author' | 'profiles.control' | 'profiles.create' | 'profiles.get' | 'profiles.list' | 'profiles.publish' | 'profiles.save' | 'requests.update' | 'revisions.get' | 'revisions.list' | 'revisions.restore' | 'runs.get' | 'service.catalog' | 'service.check' | 'service.configure' | 'service.entities' | 'service.get' | 'service.propose' | 'service.reconcile' | 'simulation.start' | 'simulation.turn' | 'templates.create' | 'templates.get' | 'templates.list' | 'templates.status' | 'templates.update' | 'voices.list' | 'webhook.configure' | 'webhook.get' | 'webhook.retry'
  - `topic` 'operations' | 'guide' | 'document_schema'

## Response `200`

Tool executed successfully

- ToolResult
  - `ok` boolean, required
  - `tool` string, required
  - `result` object, required

## Other responses

- `400`: Invalid arguments for this tool
- `401`: Missing or invalid bearer token
- `402`: Not enough credits on the account
- `403`: Token scope does not permit this tool
- `404`: Unknown tool name
- `429`: Rate limit exceeded, retry after the indicated delay
- `500`: Internal error while executing the tool

## Changes

- **2026-10-19** `02c50ed5fd70`: 3 info
  - added the new `calls.get` enum value to the request property `operation`
  - added the new `calls.list` enum value to the request property `operation`
  - added the new `requests.update` enum value to the request property `operation`

[Operation history](https://skmtc.dev/finestructure/apis/fine-structure-api/changes/api/mcp/tools/get_voice_capabilities/post.md)

---

[API](https://skmtc.dev/finestructure/apis/fine-structure-api.md) · [All operations](https://skmtc.dev/finestructure/apis/fine-structure-api/llms.txt) · [OpenAPI document](https://skmtc.dev/finestructure/apis/fine-structure-api/revisions/02c50ed5fd70?raw)