Protocol•JSON-RPC 2.0 Standard•mcp.md

Model Context Protocol (MCP) Reference

Complete specification for VoiceFleet's Two-Tier Model Context Protocol server.

/.well-known/mcp.jsonJSON
{
  "schemaVersion": "1.0",
  "name": "voicefleet-mcp",
  "endpoint": "https://voicefleet.ai/api/mcp",
  "tiers": {
    "tier1_public_discovery": [
      "voicefleet_get_integration_matrix",
      "voicefleet_check_call_readiness_score",
      "voicefleet_estimate_missed_call_roi"
    ],
    "tier2_authenticated_workspace": [
      "voicefleet_get_assistant_status",
      "voicefleet_list_recent_calls",
      "voicefleet_update_call_forwarding_rules"
    ]
  }
}

How to Connect MCP Server to VoiceFleet

  1. 1

    Inspect /.well-known/mcp.json

    Any MCP-compliant client can auto-discover tools and schemas from https://voicefleet.ai/.well-known/mcp.json.

  2. 2

    Call Tier 1 tools with zero auth

    Send a JSON-RPC 2.0 tools/call request to https://voicefleet.ai/api/mcp.

  3. 3

    Upgrade to Tier 2 with a workspace Bearer token

    Pass Authorization: Bearer <token> to inspect or update live assistant settings.

Example Prompts for MCP Server

Try these natural-language prompts immediately after adding the MCP server:

  • “List all tools exposed by https://voicefleet.ai/api/mcp and run voicefleet_check_call_readiness_score.”

MCP Server MCP Integration FAQ

What happens when a Tier 2 tool is called without an API token?

The MCP server returns a structured ERR_SUBSCRIPTION_REQUIRED response containing the registration and plugin linking URLs.

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