Amazing Marvin MCP server for AI agents and assistants

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Amazing Marvin MCP or direct API to create tasks, organize projects, track habits, and review time logs through natural language.

Amazing Marvin logoAmazing Marvin
Api Key

Amazing Marvin is a personal productivity app for tasks, projects, habits, planning, time tracking, and rewards. It helps you build a flexible workflow that matches how you actually work.

10 Tools

Try Amazing Marvin now

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

TOOL ROUTER PLAYGROUND
Amazing Marvin
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TOOLS

Supported Tools

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

Complete Task

Mark one task complete using Amazing Marvin's experimental completion endpoint.

Create Project

Create a project with optional hierarchy, planning, priority, estimate, labels, and notes.

Create Task

Create a task with optional scheduling, organization, estimate, and note fields; title autocompletion is enabled by default.

Delete Reminders

Permanently delete only the specified Amazing Marvin reminders by exact ID.

Get Current Time Tracking

Return the task currently being time-tracked, or tracked=false when no timer is active.

List Categories or Labels

List categories or labels so their IDs can be used when creating and organizing Amazing Marvin tasks and projects.

List Planning Items

List open child items, items scheduled for a date, or items due by a date; choose one view per call.

List Reminders

List all currently scheduled Amazing Marvin reminders.

Set Reminders

Create or replace one or more mobile push reminders using caller-supplied reminder IDs.

Set Time Tracking

Start or stop time tracking for one task.

SETUP GUIDE

Connect Amazing Marvin 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: ["amazing_marvin"],
  mcp: true,
});
Create a session scoped to Amazing Marvin 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: "Create a new Amazing Marvin task to plan tomorrow morning workout",
  stopWhen: stepCountIs(10),
});

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

Connect Amazing Marvin 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: ["amazing_marvin"] });
const tools = await session.tools();
Initialize Composio with the OpenAI Responses provider and create a session scoped to Amazing Marvin
3

Run Amazing Marvin tools with your agent

typescript
let response = await client.responses.create({
  model: "gpt-5.6-sol",
  tools,
  input: [{ role: "user", content: "Create a new Amazing Marvin task to plan tomorrow morning workout" }],
});

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 Amazing Marvin tool calls through the session, and print the final answer

Why Use Composio?

AI Native Amazing Marvin Integration

  • Supports both Amazing Marvin MCP and direct API based integrations
  • Structured, LLM-friendly schemas for reliable task, project, habit, and time tracking actions
  • Rich coverage for reading, writing, and querying your Amazing Marvin productivity data

Managed Auth

  • Secure API key handling so you don't have to hard-code Amazing Marvin credentials in your agent
  • Central place to manage, scope, and revoke Amazing Marvin access
  • Per user and per environment credentials for safer production deployments

Agent Optimized Design

  • Tools are tuned so agents can reliably create tasks, update projects, and fetch planning data
  • Clear execution logs so you always know what your agent changed in Amazing Marvin, when, and for whom

Enterprise Grade Security

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

Frequently asked questions

Yes, Amazing Marvin 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.

Yes. Composio is SOC 2 Type II compliant and is built to keep your Amazing Marvin connection and credentials secure. OAuth tokens and API keys are encrypted, and sensitive customer data is protected at rest and in transit.

Composio also undergoes independent security testing and continuously monitors its systems for security threats. You can review the latest reports and policies in the Composio Trust Center.

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

Create the key in your Amazing Marvin account settings, then paste it once on Composio's connection page. Composio stores it encrypted and uses it only for the Amazing Marvin actions your agent runs. Nobody else in your workspace can read it, and you can revoke it inside Amazing Marvin at any time.

When you connect a Amazing Marvin account through Composio, every action runs under that account, so anything the agent creates, sends, or changes shows up in Amazing Marvin as done by you. Keep an approval step in your prompt for actions with side effects, such as sending or deleting, and have the agent draft first.

Whatever the credentials you connect allow inside Amazing Marvin. If Amazing Marvin lets you scope a key to specific permissions, create a scoped one so the agent can only do what you intend. You can revoke the key inside Amazing Marvin at any time.

Yes. Composio supports multiple connected accounts for the same app, and that works in Claude, ChatGPT, or any other assistant you connect through Composio. Give each Amazing Marvin connection a name such as work or personal, and the assistant uses the one you mention in the request. Each account keeps its own credentials and nothing is merged.

The connection stops working the moment Amazing Marvin rejects the old key. Create a new key in Amazing Marvin and reconnect the account from the Composio dashboard or by asking your agent to reconnect Amazing Marvin. Nothing else changes.

Composio's free Hobby plan includes 100,000 tool calls per month with no credit card, which covers most personal Amazing Marvin use. Paid plans add higher limits and team features. Your Amazing Marvin plan and its API limits still apply as usual.

Built-in connectors usually give one AI access to a limited set of apps. Many people use Composio because it lets their AI connect to more apps than it normally supports, or connect to multiple accounts for the same app (e.g. connect Claude to multiple Amazing Marvin accounts).

With Composio, you connect Amazing Marvin once and then use it across different AI assistants without setting it up separately in each one. Connect your apps to Composio once, then connect Composio to whichever AI you use, whether that's Claude, ChatGPT, Hermes, or your own custom assistant.

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