How to connect Abuselpdb to Claude

Connect Claude Web, Desktop and Cowork to Abuselpdb MCP. Check if this ip is blacklisted, report multiple suspicious ips from csv, and more using natural language, with authentication handled for you.

Abuselpdb logoAbuselpdb
Api Key

Abuselpdb is a central database for reporting and checking IPs linked to malicious online activity. Use it to quickly identify and report suspicious or abusive IP addresses.

6 Tools

Introduction

Claude is Anthropic's AI assistant, available on the web, in the desktop app, and on mobile. Cowork is its agent for knowledge work, and it runs on all of those surfaces too. Connected to your apps, Claude can work with your files and services to accomplish complex tasks on your behalf.

This guide walks you through the easiest and most secure way to connect your Abuselpdb account to Claude via Composio Connect, enabling it to check if this IP is blacklisted, report multiple suspicious IPs from CSV, get abuse reports for a specific IP, and more such actions on your behalf without compromising your account security.

Setup is the same on Claude Web, Desktop, and Cowork, and you only need to do it once. The connector is tied to your account, so it's available in all three.

Also integrate Abuselpdb with

Connecting Abuselpdb to Claude Web, Desktop, and Cowork

Two ways to add the Composio connector. Pick whichever you prefer.

1. Add with one click

Click the button. Claude opens with the Composio connector filled in. Click Add, then go to step 2.

Add to Claude

Add manually

In Claude Desktop, click Customize in the left sidebar, then select Connectors and click the + icon at the top.

Claude Desktop connectors screen with Add custom connector selected

Click Add custom connector and paste in the Composio MCP server URL:

bash
https://connect.composio.dev/mcp
Add custom connector dialog with Composio MCP server URL

2. Authorize in your browser

Click Connect. You'll be redirected to a browser window where you can authorize Composio to continue.

Composio authorization screen for Claude Web, Desktop, and Cowork

3. Connect your Abuselpdb account

Back in Claude, ask it to connect to Abuselpdb or give it any Abuselpdb-related task.

For example, ask Claude to:

  • "Check if this IP is blacklisted"
  • "Report multiple suspicious IPs from CSV"
  • "Get abuse reports for a specific IP"

It will prompt you to authenticate and authorize access.

That's it. Composio's tools are now available in Claude, and your Abuselpdb account is ready to use.

What is the Abuselpdb Claude Connector, and what's possible with it?

The Abuselpdb MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your AbuseIPDB account. It provides structured and secure access to threat intelligence data, so your agent can check IP reputations, manage abuse reports, analyze network blocks, bulk report malicious activity, and retrieve blacklists on your behalf.

  • IP reputation checking: Instantly determine if an IP address has been reported for abusive or malicious activity within a specific timeframe.
  • Fetching historic abuse reports: Retrieve detailed reports for any IP address, including filtering by status, date range, and reporter for in-depth threat analysis.
  • Network block analysis: Assess the reputation of all IPs within a CIDR range to identify compromised or risky segments in your network.
  • Bulk abuse reporting: Submit multiple abuse reports at once by uploading CSV files, streamlining incident response workflows for security teams.
  • Blacklist generation and management: Quickly pull a list of the most reported IPs to create dynamic blocklists and strengthen your network defenses.

Troubleshooting

1. Why does Claude not use the Composio connector for Abuselpdb?

The connector can show as connected, but Claude must use it in each Abuselpdb conversation.

  • Click + at the lower left of the chat, or type /.
  • Hover Connectors.
  • Turn on Composio.
  • Ask Claude to connect to Abuselpdb again.

2. Why does Claude show an MCP server error before Abuselpdb connects?

Claude can show Couldn't reach the MCP server or Authorization with the MCP server failed when you add the connector for Abuselpdb.

  • Check that the connector URL is https://connect.composio.dev/mcp.
  • Connectors run from Anthropic's cloud, so your device network is usually not the problem.
  • Add the connector again from Customize > Connectors, then ask Claude to connect Abuselpdb.
  • If it fails again, send the error and the ofid_ reference id to support@composio.dev.

3. Why does the Abuselpdb authorization link not work?

The Composio connector is one server. Your Abuselpdb account connects separately when Claude asks for it.

  • If the browser does not open, or the link expires, ask Claude to retry the Abuselpdb connection.
  • Composio creates a fresh Abuselpdb authorization link.
  • Open that link in your browser and finish the Abuselpdb sign-in.

4. Why do Abuselpdb actions fail after they worked before?

The Abuselpdb connection can expire or lose permission.

  • Ask Claude to inspect the Abuselpdb connection.
  • If the connection is unhealthy, disconnect it when Claude prompts you.
  • Reconnect the Abuselpdb account and retry the action.
  • If Claude shows a permission prompt, approve it before Claude changes data in Abuselpdb.
  • If the action still fails with a permission error, check that the connected account has that permission in Abuselpdb itself.

5. How do I switch to a different Abuselpdb account?

Claude can manage the Abuselpdb connection for you.

  • Ask Claude to disconnect or delete the current Abuselpdb account.
  • Ask Claude to connect Abuselpdb again.
  • Open the new Composio authorization link for Abuselpdb.
  • Sign in with the other Abuselpdb account in the browser.
  • After the account connects, ask Claude to retry the Abuselpdb task.

6. Why is my Abuselpdb connection missing in Claude Desktop or on a Team plan?

The connector belongs to your Claude account, so your Abuselpdb connection works in Claude Web, Desktop, and Cowork.

  • In Claude Desktop, open Customize > Connectors.
  • Next to Composio, click and click Clear cache.
  • If Abuselpdb tools still do not appear, click , disconnect, remove the connector, and add it again.
  • On Team or Enterprise, an Owner or Primary Owner must enable the connector before you can connect Abuselpdb.
TOOLS

Supported Tools

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

Retrieve IP Blacklist

Retrieves a list of the most reported malicious IP addresses from AbuseIPDB's database.

Bulk Report

Submit multiple IP abuse reports to AbuseIPDB in bulk via CSV upload.

Check Block

Tool to check the reputation of all IP addresses in a CIDR range.

Check IP Reputation

Tool to check the reputation of an IP address.

Clear Address Reports

Tool to remove all reports associated with a specific IP address.

Get Abuse Reports

Retrieve abuse reports for a specific IP address from AbuseIPDB.

FAQ

Frequently asked questions

With a standalone Abuselpdb MCP server, the agents and LLMs can only access a fixed set of Abuselpdb tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Abuselpdb and many other apps based on the task at hand, all through a single MCP endpoint.

Yes, you can. Claude Cowork fully supports MCP integration. You get structured tool calling, message history handling, and model orchestration while Tool Router takes care of discovering and serving the right Abuselpdb tools.

Yes, absolutely. You can configure which Abuselpdb scopes and actions are allowed when connecting your account to Composio. You can also bring your own OAuth credentials or API configuration so you keep full control over what the agent can do.

All sensitive data such as tokens, keys, and configuration is fully encrypted at rest and in transit. Composio is SOC 2 Type 2 compliant and follows strict security practices so your Abuselpdb data and credentials are handled as safely as possible.

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