{
  "meta": {
    "attribution": "Anchor Terminal (https://www.anchorterminal.com)",
    "docs": "https://www.anchorterminal.com/docs/",
    "generatedAt": "2026-10-05",
    "license": "CC-BY-4.0",
    "method": "https://www.anchorterminal.com/benchmark/",
    "methodology": "0.3",
    "openapi": "https://www.anchorterminal.com/openapi.json",
    "preview": false,
    "run": "2026-10-01",
    "runLabel": "October 2026 research run"
  },
  "tool": {
    "category": "speech-to-text",
    "endpoint": "https://mcp.voxplo.ai/mcp",
    "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/voxplo.json",
    "kind": "mcp",
    "listed": "indexed",
    "liveUrl": "https://www.anchorterminal.com/api/v1/live/voxplo.json",
    "markdownUrl": "https://www.anchorterminal.com/tools/voxplo.md",
    "mcpTools": {
      "check": {
        "checker": "anchor-check/1.0",
        "totalTokens": 1266,
        "counts": {
          "error": 0,
          "note": 1,
          "warn": 0
        },
        "findings": [
          {
            "rule": "TC24",
            "severity": "note",
            "message": "4 of 4 tools have no outputSchema",
            "fix": "Declare outputSchema for tools that return structured data, and return structuredContent that matches it."
          }
        ]
      },
      "checkedAt": "2026-10-04T22:20:59Z",
      "count": 4,
      "schemaTokens": 1266,
      "status": "ok",
      "tools": [
        {
          "name": "place_call",
          "title": "Place an AI phone call",
          "description": "Place an outbound AI phone call toward an objective. Returns a callId immediately; the call is conducted asynchronously. Poll get_call with that callId until status is terminal (completed | no_answer | voicemail | declined | failed).",
          "inputSchema": {
            "$schema": "http://json-schema.org/draft-07/schema#",
            "additionalProperties": false,
            "properties": {
              "accountNumber": {
                "description": "Account/phone digits the enter_account_number tool keys deterministically (keypad chars only).",
                "type": "string"
              },
              "callbackNumber": {
                "description": "Our callback DID digits the enter_callback_number tool keys (callback-to-AI mode).",
                "type": "string"
              },
              "callerId": {
                "description": "Optional caller ID; must be a number on your account.",
                "type": "string"
              },
              "context": {
                "description": "Background context for the assistant.",
                "type": "string"
              },
              "fields": {
                "description": "Structured fields to extract from the call.",
                "items": {
                  "additionalProperties": false,
                  "properties": {
                    "description": {
                      "type": "string"
                    },
                    "name": {
                      "type": "string"
                    },
                    "type": {
                      "enum": [
                        "string",
                        "boolean",
                        "number"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "name"
                  ],
                  "type": "object"
                },
                "type": "array"
              },
              "listenFirst": {
                "description": "If true, stay silent until the callee/IVR speaks first, then respond. Recommended for any outbound call into a phone tree.",
                "type": "boolean"
              },
              "navMode": {
                "description": "How to navigate the far-end IVR: auto (detect keypad menu vs conversational assistant live), keypad (stay muted and press keys), or speech (talk).",
                "enum": [
                  "auto",
                  "keypad",
                  "speech"
                ],
                "type": "string"
              },
              "objective": {
                "description": "What the call should accomplish.",
                "type": "string"
              },
              "to": {
                "description": "Destination phone number in E.164, e.g. +14155550123.",
                "type": "string"
              },
              "toolAllowlist": {
                "description": "Tools this call may use, e.g. [\"send_digits\",\"reached_human\",\"add_participant\",\"enter_account_number\"]. Omit for the default set.",
                "items": {
                  "type": "string"
                },
                "type": "array"
              },
              "webhookUrl": {
                "description": "Optional https URL to receive the signed result.",
                "type": "string"
              }
            },
            "required": [
              "to",
              "objective"
            ],
            "type": "object"
          },
          "annotations": {
            "destructiveHint": false,
            "idempotentHint": false,
            "openWorldHint": true,
            "readOnlyHint": false
          }
        },
        {
          "name": "set_appointment",
          "title": "Set an appointment by phone",
          "description": "Place an outbound AI phone call to set up a meeting. The assistant calls the person, agrees a time, and the result (poll get_call) carries outcome (appointment_set | callback_requested | declined | no_answer | failed) and, when set, the appointment (startISO, timezone, durationMinutes, attendee, subject). Returns a callId immediately.",
          "inputSchema": {
            "$schema": "http://json-schema.org/draft-07/schema#",
            "additionalProperties": false,
            "properties": {
              "autoBook": {
                "description": "Also book the agreed time on your connected calendar.",
                "type": "boolean"
              },
              "callerId": {
                "description": "Optional caller ID; must be a number on your account.",
                "type": "string"
              },
              "durationMinutes": {
                "description": "Meeting length in minutes (default 30).",
                "exclusiveMinimum": 0,
                "type": "integer"
              },
              "slots": {
                "description": "Specific start times to offer, ISO-8601 with offset.",
                "items": {
                  "additionalProperties": false,
                  "properties": {
                    "startISO": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "startISO"
                  ],
                  "type": "object"
                },
                "type": "array"
              },
              "subject": {
                "description": "What the meeting is about.",
                "type": "string"
              },
              "timePreference": {
                "description": "Natural-language window, e.g. \"weekday mornings next week\".",
                "type": "string"
              },
              "timezone": {
                "description": "IANA timezone for the appointment, e.g. Asia/Jerusalem.",
                "type": "string"
              },
              "to": {
                "description": "Who to call, in E.164, e.g. +14155550123.",
                "type": "string"
              },
              "webhookUrl": {
                "description": "Optional https URL to receive the signed result.",
                "type": "string"
              }
            },
            "required": [
              "to",
              "subject"
            ],
            "type": "object"
          },
          "annotations": {
            "destructiveHint": false,
            "idempotentHint": false,
            "openWorldHint": true,
            "readOnlyHint": false
          }
        },
        {
          "name": "get_call",
          "title": "Get call status and result",
          "description": "Get the status and result of a call by id. status is one of queued | ringing | in_progress (still running, poll again) or completed | no_answer | voicemail | declined | failed (terminal). Returns summary, transcript, and extracted fields.",
          "inputSchema": {
            "$schema": "http://json-schema.org/draft-07/schema#",
            "additionalProperties": false,
            "properties": {
              "callId": {
                "description": "The callId returned by place_call.",
                "type": "string"
              }
            },
            "required": [
              "callId"
            ],
            "type": "object"
          },
          "annotations": {
            "openWorldHint": false,
            "readOnlyHint": true
          }
        },
        {
          "name": "list_calls",
          "title": "List recent calls",
          "description": "List recent calls placed by your account (most recent first).",
          "inputSchema": {
            "$schema": "http://json-schema.org/draft-07/schema#",
            "additionalProperties": false,
            "properties": {
              "limit": {
                "description": "Max calls to return (default 20, max 100).",
                "exclusiveMinimum": 0,
                "maximum": 100,
                "type": "integer"
              }
            },
            "type": "object"
          },
          "annotations": {
            "openWorldHint": false,
            "readOnlyHint": true
          }
        }
      ]
    },
    "name": "Voxplo",
    "note": "Indexed from the official MCP registry: facts and our own checks, not reviewed, so no score, grade or rank.",
    "packages": [
      {
        "registryType": "npm",
        "identifier": "voxplo-mcp",
        "version": "0.1.1",
        "transport": "stdio"
      }
    ],
    "pageJsonUrl": "https://www.anchorterminal.com/tools/voxplo.json",
    "popularity": {
      "npmWeekly": 18
    },
    "registryName": "ai.voxplo/voxplo",
    "remotes": [
      {
        "type": "streamable-http",
        "url": "https://mcp.voxplo.ai/mcp"
      }
    ],
    "repository": "",
    "reviewed": false,
    "slug": "voxplo",
    "source": "the official MCP registry",
    "sourceUrl": "https://registry.modelcontextprotocol.io/v0.1/servers?search=ai.voxplo/voxplo",
    "summary": "Give AI agents a phone: outbound AI calls that return a summary, transcript, and extracted fields.",
    "updatedAt": "2026-07-01T20:30:01Z",
    "url": "https://www.anchorterminal.com/tools/voxplo",
    "vendor": "voxplo.ai",
    "vendorUrl": "https://voxplo.ai",
    "version": "0.1.1",
    "websiteUrl": "https://voxplo.ai",
    "where": "both",
    "why": [
      "vendor"
    ]
  }
}