Pumble MCP for AI Agents

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Pumble MCP or direct API to send channel messages, manage direct messages, schedule announcements, and search workspace conversations through natural language.

Pumble logoPumble
Api Key

Pumble is a team communication platform for channels, direct messages, scheduled messages, and workspace collaboration. It helps teams keep conversations organized, searchable, and easy to act on.

9 Tools

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Type what you want done — sign in and watch it run live in the Tool Router playground.

TOOL ROUTER PLAYGROUND
Pumble
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TOOLS

Supported Tools

Every Pumble action and event your agent gets out of the box.

Delete Message

Permanently delete one Pumble message identified by channel ID and message ID.

Edit Message

Replace the text of an existing Pumble message in a channel.

Get Current User

Return the Pumble user and workspace associated with the connected API key.

Get Message

Fetch one Pumble message by its message ID and channel ID.

List Channel Messages

Return one page of recent messages from a channel, continuing backward through history with a cursor.

List Channels

List channels visible to the connected Pumble user, including channel IDs needed by message tools.

List Users

List users in the current Pumble workspace with stable IDs and profile details.

Search Messages

Search Pumble messages and return one bounded page.

Send Message

Immediately post a text message to a Pumble channel identified by its channel ID.

SETUP GUIDE

Connect Pumble MCP Tool with your Agent

1

Install Composio

typescript
npm install @composio/core ai @ai-sdk/mcp @ai-sdk/openai
Install the Composio SDK and your agent framework
2

Create a session with MCP enabled

typescript
import { Composio } from "@composio/core";

const composio = new Composio();
const { mcp } = await composio.create("your-user-id", {
  toolkits: ["pumble"],
  mcp: true,
});
Create a session scoped to Pumble and read its MCP URL and headers
3

Connect your agent to the MCP server

typescript
import { createMCPClient } from "@ai-sdk/mcp";
import { openai } from "@ai-sdk/openai";
import { generateText, stepCountIs } from "ai";

const client = await createMCPClient({
  transport: { type: "http", url: mcp.url, headers: mcp.headers },
});

const { text } = await generateText({
  model: openai("gpt-5.6-sol"),
  tools: await client.tools(),
  prompt: "Post a message to the #general channel in Pumble saying the daily standup starts in 10 minutes",
  stopWhen: stepCountIs(10),
});

console.log(text);
await client.close();
Pass the session's MCP URL and headers to your agent and run a Pumble request
SETUP GUIDE

Connect Pumble API Tool with your Agent

1

Install Composio

typescript
npm install @composio/core @composio/openai openai
Install the Composio SDK, the OpenAI provider, and the OpenAI SDK
2

Create a Composio session

typescript
import OpenAI from "openai";
import { Composio } from "@composio/core";
import { OpenAIResponsesProvider } from "@composio/openai";

const composio = new Composio({ provider: new OpenAIResponsesProvider() });
const client = new OpenAI();

const session = await composio.create("your-user-id", { toolkits: ["pumble"] });
const tools = await session.tools();
Initialize Composio with the OpenAI Responses provider and create a session scoped to Pumble
3

Run Pumble tools with your agent

typescript
let response = await client.responses.create({
  model: "gpt-5.6-sol",
  tools,
  input: [{ role: "user", content: "Post a message to the #general channel in Pumble saying the daily standup starts in 10 minutes" }],
});

while (response.output.some((o) => o.type === "function_call")) {
  const outputs = await composio.provider.handleToolCalls(session, response.output);
  response = await client.responses.create({
    model: "gpt-5.6-sol",
    tools,
    previous_response_id: response.id,
    input: outputs,
  });
}

console.log(response.output_text);
Send a request, execute the Pumble tool calls through the session, and print the final answer

Why Use Composio?

AI Native Pumble Integration

  • Supports both Pumble MCP and direct API based integrations
  • Structured, LLM-friendly schemas for reliable tool execution
  • Rich coverage for sending messages, reading conversations, and working across Pumble channels and direct messages

Managed Auth

  • Secure API key handling without hard-coding Pumble credentials in your agent code
  • Central place to manage, scope, and revoke Pumble access
  • Per user and per environment credentials so your dev, staging, and production agents stay cleanly separated

Agent Optimized Design

  • Tools are shaped so language models can understand Pumble actions like posting messages, checking channels, and finding conversations
  • Tools are tuned using real error and success rates to improve reliability over time
  • Comprehensive execution logs so you always know what ran, when, and on whose behalf

Enterprise Grade Security

  • Fine-grained RBAC so you control which agents and users can access Pumble
  • Scoped, least privilege access to Pumble workspace resources
  • Full audit trail of agent actions to support review and compliance
FAQ

Frequently asked questions

Yes, Pumble requires you to configure your own API key. Once set up, Composio handles secure credential storage and API request handling for you.

Yes! Composio's Tool Router enables agents to use multiple toolkits. Learn more.

Composio is SOC 2 and ISO 27001 compliant with all data encrypted in transit and at rest. Learn more.

Composio maintains and updates all toolkit integrations automatically, so your agents always work with the latest API versions.

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