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Skysay MCP Server

Developer ToolsLow Risk10.0MCP RegistryRemote
Free

Server data from the Official MCP Registry

Skysay voice agents, phone numbers, calls, SMS and campaigns over MCP. 100+ countries covered.

About

Skysay voice agents, phone numbers, calls, SMS and campaigns over MCP. 100+ countries covered.

Remote endpoints: streamable-http: https://api.skysay.ai/mcp

Security Report

10.0
Low Risk10.0Low Risk

Valid MCP server (1 strong, 0 medium validity signals). No known CVEs in dependencies. Imported from the Official MCP Registry.

Endpoint verified · Requires authentication · 1 issue found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Found in Source Code

Found by scanning the linked source code. This listing connects to a hosted endpoint, so none of this runs on your machine: it describes what the server software does where it is hosted.

HTTP Network Access

Connects to external APIs or services over the internet.

How to Connect

Remote Plugin

No local installation needed. Your AI client connects to the remote endpoint directly.

Add this to your MCP configuration to connect:

{
  "mcpServers": {
    "io-github-skysay-ai-skysay": {
      "url": "https://api.skysay.ai/mcp"
    }
  }
}

Documentation

View on GitHub

From the project's GitHub README.

Skysay plugin for Cursor and Grok Bot

Give your agent a real phone number. With Skysay, an agent can check coverage, get a number, place AI voice calls, send SMS and read call results through Skysay's hosted MCP server. 100+ countries covered; channels vary by country and number type.

What's included

ComponentPathPurpose
Manifest.cursor-plugin/plugin.jsonPlugin metadata
MCP servermcp.jsonRemote Skysay MCP at https://api.skysay.ai/mcp
Skillskills/skysay-phone/SKILL.mdHow to get a number, call, text and check results safely, with approval before anything that costs money or contacts someone
Logoassets/logo.svg (assets/logo.png 512×512)Marketplace icon

No hooks, scripts, install steps, local processes or telemetry. No credentials are stored in this repository.

Connect

  1. Install Skysay from the marketplace (Cursor: Customize → Plugins; Grok Bot: Connect apps).
  2. When asked, authenticate. Skysay opens its own sign-in page (verified email code, or Google/GitHub). Review the client, workspace and permissions on the consent screen, then choose Allow access.
  3. Ask the agent: "Use Skysay account_overview and summarise my workspace. Do not place calls or send SMS."
SettingValue
Server URLhttps://api.skysay.ai/mcp
TransportStreamable HTTP
AuthenticationOAuth 2.0 authorization code with PKCE S256; dynamic client registration and Client ID Metadata Documents supported; no client secret
Read-only alternativehttps://api.skysay.ai/mcp/read-only (five read tools, no calls or writes)

The default grant is read-only: workspace, agents, call metadata, coverage, numbers, onboarding and policy evaluation. Calling (calls:write), SMS (sms:send, sms:read), transcripts (recordings:read), number requests (numbers:write) and top-ups (wallet:write) need extra consent. Revoke access any time under Connected apps on the API keys page in your Skysay workspace.

Costs

Connecting is free. Phone numbers, phone calls and SMS use purchased Skysay funds; the one-time $5 welcome credit only covers browser testing inside Skysay. See https://skysay.ai/pricing. The skill shows the expected cost and waits for your approval before any call, text, number request or top-up. That approval step is the assistant's behaviour, not something OAuth enforces, so review consent scopes carefully.

Example prompts

  • "Which Skysay number types are available in Germany, and what do they cost?"
  • "Check my UK number's outbound readiness, prepare one short test call to the number I give you, and show me the cost before dialling."
  • "Check whether my number can send SMS and draft this text for my approval: …"
  • "Show the status and transcript of my last Skysay call."

Docs and support

Other files in this repository

  • .mcp.json: the same remote OAuth MCP configuration for clients that read .mcp.json.
  • plugin.json: portable display metadata for the connection package.
  • .claude-plugin/plugin.json and .grok-plugin/plugin.json: client plugin metadata.
  • server.json: proposed Official MCP Registry metadata. Inclusion in this repository does not mean registry publication or marketplace approval.

Marketplace submission, marketplace approval and production service availability are separate.

License

MIT for the files in this repository. Use of the hosted Skysay service is governed by Skysay's terms. Skysay is operated by Herous Futurus OÜ.

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