Npm MCP for AI Agents

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Npm MCP or direct API to search packages, audit dependencies, publish updates, and fetch project metadata through natural language.
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30 min · no commitment · see it on your stack

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Try Npm now

Enter a prompt below to test the integration in our Tool Router playground. You'll be redirected to sign in and try it live.

Supported Tools

Tools
Delete User Token (Legacy)Tool to delete a user authentication token using the legacy endpoint.
Get All Packages Download Count PointGet total npm registry download statistics for all packages for a specified time period.
Get NPM Download Counts PointGet npm package download statistics for a specified time period.
Get NPM Package Download Counts Over Date RangeTool to get download counts for an npm package over a specified date range.
Get All NPM Packages Download Counts by PeriodTool to get daily download counts for all npm packages over a specified period.
Get Registry Changes FeedTool to get a stream of registry changes for replication purposes.
Get NPM Registry MetaRetrieves npm registry metadata via meta endpoints.
Get NPM Package Version Downloads (Last 7 Days)Tool to get download counts for specific versions of a package over the last 7 days.
Query Bulk Security AdvisoriesTool to bulk query security advisories for multiple npm packages.
Get NPM Package MetadataTool to fetch metadata for a specified npm package.
Get NPM Registry Root MetadataFetches npm registry root metadata including total package count and update sequence.
Search NPM PackagesTool to search for packages in the npm registry.
Python
TypeScript

Install Composio

python
pip install composio claude-agent-sdk
Install the Composio SDK and Claude Agent SDK

Create Tool Router Session

python
from composio import Composio
from claude_agent_sdk import ClaudeSDKClient, ClaudeAgentOptions

composio = Composio(api_key='your-composio-api-key')
session = composio.create(user_id='your-user-id')
url = session.mcp.url
Initialize the Composio client and create a Tool Router session

Connect to AI Agent

python
import asyncio

options = ClaudeAgentOptions(
    permission_mode='bypassPermissions',
    mcp_servers={
        'tool_router': {
            'type': 'http',
            'url': url,
            'headers': {
                'x-api-key': 'your-composio-api-key'
            }
        }
    },
    system_prompt='You are a helpful assistant with access to Npm tools.',
    max_turns=10
)

async def main():
    async with ClaudeSDKClient(options=options) as client:
        await client.query('Search for the most popular React testing libraries')
        async for message in client.receive_response():
            if hasattr(message, 'content'):
                for block in message.content:
                    if hasattr(block, 'text'):
                        print(block.text)

asyncio.run(main())
Use the MCP server with your AI agent

Why Use Composio?

AI Native Npm Integration

  • Supports both Npm MCP and direct API based integrations
  • Structured, LLM-friendly schemas for reliable tool execution
  • Rich coverage for searching, publishing, and auditing your Npm packages

Managed Auth

  • Built-in API key handling with secure storage and rotation
  • Central place to manage, scope, and revoke Npm access
  • Per user and per environment credentials instead of hard-coded keys

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 Npm
  • Scoped, least privilege access to Npm resources
  • Full audit trail of agent actions to support review and compliance

Use Npm with any AI Agent Framework

Choose a Framework you want to connect Npm with

Frequently Asked Questions

Do I need my own developer credentials to use Npm with Composio?

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

Can I use multiple toolkits together?

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

Is Composio secure?

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

What if the API changes?

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

Used by agents from

Context
Letta
glean
HubSpot
Agent.ai
Altera
DataStax
Entelligence
Rolai
Context
Letta
glean
HubSpot
Agent.ai
Altera
DataStax
Entelligence
Rolai
Context
Letta
glean
HubSpot
Agent.ai
Altera
DataStax
Entelligence
Rolai

Never worry about agent reliability

We handle tool reliability, observability, and security so you never have to second-guess an agent action.

Get started for freeGet a demo↗