{
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    "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"
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    }
  },
  "kind": "anchor.page",
  "links": {
    "api": "https://www.anchorterminal.com/api/v1/index.json",
    "html": "https://www.anchorterminal.com/tools/voxplo",
    "json": "https://www.anchorterminal.com/tools/voxplo.json",
    "llms": "https://www.anchorterminal.com/llms.txt",
    "markdown": "https://www.anchorterminal.com/tools/voxplo.md",
    "slim": "https://www.anchorterminal.com/tools/voxplo.min.md"
  },
  "markdown": "# Voxplo\n\n\u003e Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/\n\n- Kind: MCP server, by voxplo.ai (https://voxplo.ai)\n- Category: Speech-to-text (https://www.anchorterminal.com/categories/speech-to-text.md)\n- Listed because: It's published in the registry under voxplo.ai, a namespace the registry only gives to whoever proves they control that domain.\n- What the official MCP registry says: Give AI agents a phone: outbound AI calls that return a summary, transcript, and extracted fields.\n\n## Facts\n\n- MCP registry: `ai.voxplo/voxplo` 0.1.1\n- Endpoint: https://mcp.voxplo.ai/mcp (streamable HTTP)\n- Package: npm `voxplo-mcp` (stdio)\n- Website: https://voxplo.ai\n- npm downloads a week: 18\n- Registry entry updated: 2026-07-01\n\n## Tools\n\n- Tools it lists (4, about 1,266 tokens of context, `tools/list` without credentials over MCP 2025-11-25, checked 2026-10-04 22:20 UTC):\n  - `place_call` (writes): 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…\n  - `set_appointment` (writes): 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…\n  - `get_call` (read-only): 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 |…\n  - `list_calls` (read-only): List recent calls placed by your account (most recent first).\n- How its tools read to an agent (0 errors, 0 warnings, 1 note, about 1,266 tokens; rules at https://www.anchorterminal.com/check.md; not part of the score):\n  - note TC24 server: 4 of 4 tools have no outputSchema\n\n- JSON: https://www.anchorterminal.com/api/v1/tools/voxplo.json\n- Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming\n",
  "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"
  },
  "page": {
    "breadcrumbs": [
      {
        "name": "Home",
        "url": "https://www.anchorterminal.com/"
      },
      {
        "name": "Terminal",
        "url": "https://www.anchorterminal.com/tools/"
      },
      {
        "name": "Indexed",
        "url": "https://www.anchorterminal.com/indexed/"
      },
      {
        "name": "Voxplo",
        "url": ""
      }
    ],
    "description": "Voxplo, an MCP server by voxplo.ai, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Give AI agents a phone: outbound AI calls that return a summary, transcript, and extracted fields.",
    "facts": [
      "not reviewed",
      "not ranked",
      "facts only"
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    "h1": "Voxplo",
    "image": "https://www.anchorterminal.com/assets/og/indexed.png",
    "path": "/tools/voxplo",
    "published": "",
    "section": "indexed",
    "title": "Voxplo: MCP server, indexed from the official MCP registry",
    "toc": null,
    "updated": "2026-10-05",
    "url": "https://www.anchorterminal.com/tools/voxplo"
  },
  "tokens": {
    "markdown": 700,
    "slim": 630
  },
  "version": 1
}