Agent Comms vs Max Messenger

A side-by-side look at the Agent Comms and Max Messenger MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Agent Comms logoAgent CommsCommunication · Local subprocess (stdio)Cross-harness communication mesh for LLM agents — rooms, DMs, presence, and visibility over TCP64GoodAuth: not declaredMax Messenger logoMax MessengerCommunication · Local subprocess (stdio)MCP server for MAX Messenger — Russian national messenger by VK.52GoodAuth: not declared

Verdict: choose Agent Comms for communication work as a local process; choose Max Messenger for communication as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Agent Comms logoChoose Agent Comms when

  • You need dedicated capabilities in the Communication domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like agent_comms.
Explore Agent Comms

Max Messenger logoChoose Max Messenger when

  • You need dedicated capabilities in the Communication domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like get_messages, send_message, edit_message.
Explore Max Messenger

Feature & specification comparison

Rows where the two servers differ are marked.

SpecAgent Comms logoAgent CommsMax Messenger logoMax Messenger
CategoryCommunicationCommunication
Quality signal64/100 · Good52/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars3411
Directory activity 1 views 0 installs 0 upvotes 0 views 0 installs 0 upvotes
Tools120

Tools & capabilities

Agent Comms tools 1

  • agent_commsCross-harness agent communication mesh. Actions: register, update, whoami, web_url, create_room, list_rooms, join_room, leave_room, send, dm, list_agents, read_room, invite, decline_invite, kick, destroy_room. Pending incoming messages are included in every response.

Max Messenger tools 20

  • get_messagesRead messages from a chat (by chat_id or message_ids)
  • send_messageSend a message with text, HTML/Markdown, inline keyboard, media attachments
  • edit_messageEdit message text and attachments
  • delete_messageDelete a message
  • pin_messagePin a message in a chat
  • unpin_messageUnpin the currently pinned message
  • send_mediaUpload and send photo, video, audio, or file by URL
  • send_actionShow typing indicator, "sending photo/video/audio/file", mark as read
  • get_bot_infoBot info: name, ID, username, description
  • get_chatsList all group chats the bot participates in
  • get_chatFull chat details: participants, pinned message, owner
  • edit_chatRename chat, change description or icon
  • +8 more on the listing page

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Agent Comms

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "agent-comms": {
      "command": "npx",
      "args": [
        "-y",
        "agent-comms"
      ]
    }
  }
}

Max Messenger

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "max-messenger": {
      "command": "npx",
      "args": [
        "-y",
        "@woyax/mcp-max-messenger"
      ]
    }
  }
}

Frequently asked questions

Agent Comms is categorized under Communication and uses a local stdio subprocess. Max Messenger belongs to Communication and uses a local stdio subprocess. Pick Agent Comms for communication work and Max Messenger for communication.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Agent Comms has no declared pricing — check the project's own site. Max Messenger has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add agent-comms and max-messenger as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Agent Comms has a quality signal of 64/100 (Good) with 1 views, 0 installs and 34 GitHub stars. Max Messenger has 52/100 (Good) with 0 views, 0 installs and 11 GitHub stars.