
Talktoplanb Mcp
Connects Claude to TalkToPlanB, a WhatsApp alternative messaging platform, via its developer REST API. You get four tools: whoami for account info, list_rooms to see your chats, read_messages to pull recent history from a room, and send_message to fire off texts by room ID or phone number. Needs an API key from the TalkToPlanB developer portal with messages:read and messages:send scopes. Runs via npx, talks stdio, and keeps all logging on stderr so it doesn't mess with the MCP protocol stream. Useful if you want Claude to monitor group chats or send notifications through TalkToPlanB without switching windows.
- tools
- 4
- auth
- Secret needed
- transport
- STDIO
- env var
- 1
- last updated
- Jun 7, 2026
Tools
4 toolsPublic tool metadata for what this MCP can expose to an agent.
whoamiAccount info for the current API key (user id, username, scopes).
Account info for the current API key (user id, username, scopes).
No parameter schema in public metadata yet.
list_roomsList your group chats and direct messages (returns room ids).
List your group chats and direct messages (returns room ids).
No parameter schema in public metadata yet.
read_messagesRead recent messages in a room (roomId, optional limit).
Read recent messages in a room (roomId, optional limit).
No parameter schema in public metadata yet.
send_messageSend a message by roomId or toPhone (plus text).
Send a message by roomId or toPhone (plus text).
No parameter schema in public metadata yet.
Sponsors
Configuration
TALKTOPLANB_API_KEY*secretYour TalkToPlanB API key (ttpb_...), created in the developer portal
Readme
TalkToPlanB MCP Server
Let AI assistants (Claude Desktop, and any Model Context Protocol client) use TalkToPlanB — list chat rooms, read messages, and send messages.
It wraps the TalkToPlanB developer REST API and talks MCP over stdio.
Tools
| Tool | Description |
|---|---|
whoami | Account info for the current API key (user id, username, scopes). |
list_rooms | List your group chats and direct messages (returns room ids). |
read_messages | Read recent messages in a room (roomId, optional limit). |
send_message | Send a message by roomId or toPhone (plus text). |
1. Get an API key
- Open the developer portal: https://talktoplanb.duckdns.org/portal
- Register / log in, create a key, and grant the
messages:readandmessages:sendscopes. - Copy the key (looks like
ttpb_xxxxxxxx...).
2. Use it with Claude Desktop
Add this to your Claude Desktop config
(%APPDATA%\Claude\claude_desktop_config.json on Windows,
~/Library/Application Support/Claude/claude_desktop_config.json on macOS):
Details
- Repository
- github.com/jmlee850623/talktoplanb-mcp
- Category
- Communication & Messaging
- Package
talktoplanb-mcp- Transport
- STDIO
- Auth
- Required
- Registry
- MCP registry, active