Coinmarketcal MCP for AI Agents

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Coinmarketcal MCP or direct API to fetch crypto events, monitor project announcements, set up alerts, and summarize market-impacting news through natural language.

Coinmarketcal logoCoinmarketcal
Api Key

CoinMarketCal is a community-powered crypto calendar for upcoming events, announcements, and releases. It helps traders track market-moving developments and stay ahead in the crypto space.

3 Tools

Try Coinmarketcal now

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

TOOL ROUTER PLAYGROUND
Coinmarketcal
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TOOLS

Supported Tools

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

List Coins

Tool to retrieve list of all available coins/cryptocurrencies in CoinMarketCal database.

List Event Categories

Tool to list all event categories.

List Cryptocurrency Events

Tool to retrieve list of cryptocurrency events.

SETUP GUIDE

Connect Coinmarketcal 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: ["coinmarketcal"],
  mcp: true,
});
Create a session scoped to Coinmarketcal 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: "Show upcoming major crypto events this month",
  stopWhen: stepCountIs(10),
});

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

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

Run Coinmarketcal tools with your agent

typescript
let response = await client.responses.create({
  model: "gpt-5.6-sol",
  tools,
  input: [{ role: "user", content: "Show upcoming major crypto events this month" }],
});

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 Coinmarketcal tool calls through the session, and print the final answer

Why Use Composio?

AI Native Coinmarketcal Integration

  • Supports both Coinmarketcal MCP and direct API based integrations
  • Structured, LLM-friendly schemas for reliable tool execution
  • Rich coverage for reading, querying, and tracking Coinmarketcal events

Managed Auth

  • Built-in API key handling and secure storage
  • Central place to manage, scope, and revoke Coinmarketcal access
  • Per user and per environment credentials—no more hard-coded secrets

Agent Optimized Design

  • 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 Coinmarketcal
  • Scoped, least privilege access to crypto event data
  • Full audit trail of agent actions to support review and compliance
FAQ

Frequently asked questions

Yes, Coinmarketcal requires you to configure your own API key credentials. 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.

Start with Coinmarketcal.It takes 30 seconds.

Managed auth, hosted MCP servers, and every Coinmarketcal tool your agent needs.Free to start.

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