SERVER

HonkIO

Rank #52,661

ca.honkio/mcp

Canadian SMS and email API for AI agents: send SMS and email, verify phones, handle CASL consent.

4 versions

by jeffcaldwellca (1 servers)View repository ↗Claim this server

First listed

Sep 5, 2026

Last publish date

Sep 27, 2026

OVERVIEW

HonkIO is a Model Context Protocol (MCP) server published by jeffcaldwellca. It ranks #52,661 of 137,138 servers tracked on MCP Toplist. HonkIO is listed on Official MCP, with 4 tracked versions. It was first listed on Sep 5, 2026 and most recently updated on Sep 27, 2026.

STANDING

#52,661of 137,138 tracked serversTop 50%

Ranks ahead of 84,477 of 137,138 servers on MCP Toplist.

CONNECT

Use HonkIO

API keyNeeds credentials

Requires user-supplied configuration before first use — typically an API key, token or connection string set via environment variables.

Remote · HTTP

claude mcp add --transport http honkio https://mcp.honkio.ca/mcp

This endpoint requires authentication — see the server’s docs for credentials.

npm package

claude mcp add honkio -e "HONKIO_API_KEY=<your HONKIO_API_KEY>" -e "HONKIO_MCP_READ_INBOX=<your HONKIO_MCP_READ_INBOX>" -- npx -y @honkio/mcp

Replace each placeholder with your own value before saving.

Remote · HTTP

[mcp_servers.honkio]
url = "https://mcp.honkio.ca/mcp"

Add to ~/.codex/config.toml. This endpoint requires authentication — see the server’s docs for credentials.

npm package

[mcp_servers.honkio]
command = "npx"
args = ["-y", "@honkio/mcp"]

[mcp_servers.honkio.env]
HONKIO_API_KEY = "<your HONKIO_API_KEY>"
HONKIO_MCP_READ_INBOX = "<your HONKIO_MCP_READ_INBOX>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

Remote · HTTP

https://mcp.honkio.ca/mcp

Settings → Connectors → “Add custom connector”, then paste this URL. This endpoint requires authentication — see the server’s docs for credentials.

npm package

{
  "mcpServers": {
    "honkio": {
      "command": "npx",
      "args": [
        "-y",
        "@honkio/mcp"
      ],
      "env": {
        "HONKIO_API_KEY": "<your HONKIO_API_KEY>",
        "HONKIO_MCP_READ_INBOX": "<your HONKIO_MCP_READ_INBOX>"
      }
    }
  }
}

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

Remote · HTTP

{
  "mcpServers": {
    "honkio": {
      "url": "https://mcp.honkio.ca/mcp"
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). This endpoint requires authentication — see the server’s docs for credentials.

npm package

{
  "mcpServers": {
    "honkio": {
      "command": "npx",
      "args": [
        "-y",
        "@honkio/mcp"
      ],
      "env": {
        "HONKIO_API_KEY": "<your HONKIO_API_KEY>",
        "HONKIO_MCP_READ_INBOX": "<your HONKIO_MCP_READ_INBOX>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

Remote · HTTP

{
  "servers": {
    "honkio": {
      "type": "http",
      "url": "https://mcp.honkio.ca/mcp"
    }
  }
}

Save as .vscode/mcp.json in your workspace. This endpoint requires authentication — see the server’s docs for credentials.

npm package

{
  "servers": {
    "honkio": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@honkio/mcp"
      ],
      "env": {
        "HONKIO_API_KEY": "<your HONKIO_API_KEY>",
        "HONKIO_MCP_READ_INBOX": "<your HONKIO_MCP_READ_INBOX>"
      }
    }
  }
}

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

Remote · HTTP

{
  "mcpServers": {
    "honkio": {
      "serverUrl": "https://mcp.honkio.ca/mcp"
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. This endpoint requires authentication — see the server’s docs for credentials.

npm package

{
  "mcpServers": {
    "honkio": {
      "command": "npx",
      "args": [
        "-y",
        "@honkio/mcp"
      ],
      "env": {
        "HONKIO_API_KEY": "<your HONKIO_API_KEY>",
        "HONKIO_MCP_READ_INBOX": "<your HONKIO_MCP_READ_INBOX>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

Remote · HTTP

{
  "mcpServers": {
    "honkio": {
      "url": "https://mcp.honkio.ca/mcp"
    }
  }
}

This endpoint requires authentication — see the server’s docs for credentials.

npm package

{
  "mcpServers": {
    "honkio": {
      "command": "npx",
      "args": [
        "-y",
        "@honkio/mcp"
      ],
      "env": {
        "HONKIO_API_KEY": "<your HONKIO_API_KEY>",
        "HONKIO_MCP_READ_INBOX": "<your HONKIO_MCP_READ_INBOX>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

BADGE

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Markdown

[![MCP Toplist](https://mcptoplist.com/badge/ca.honkio%2Fmcp.svg)](https://mcptoplist.com/server/ca.honkio%2Fmcp)

HTML

<a href="https://mcptoplist.com/server/ca.honkio%2Fmcp"><img src="https://mcptoplist.com/badge/ca.honkio%2Fmcp.svg" alt="MCP Toplist: Top 50% of 137,138" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

REGISTRIES

Listed on 1 registry

Official MCP

ORGANIZATION

jeffcaldwellca

Organization

jeffcaldwellca

Servers in org

Versions across org

VERSIONS

Available versions (4)

Version	Published
1.11.1	Sep 27, 2026
1.11.0	Sep 27, 2026
1.9.0	Sep 25, 2026
1.5.0	Sep 5, 2026

FAQ

Frequently asked questions

Who maintains HonkIO?: HonkIO is maintained by jeffcaldwellca, which publishes 1 MCP server (4 total versions) tracked on MCP Toplist.
Is HonkIO listed on the Official MCP Registry?: Yes — HonkIO is listed on the Official MCP Registry.
How many versions does HonkIO have?: MCP Toplist tracks 4 versions of HonkIO, most recently published on Sep 27, 2026.
Where can I find the source code for HonkIO?: The source code for HonkIO is hosted at github.com/jeffcaldwellca/honkio.

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