osint-tools-mcp-server

Exposes seven OSINT tools through an MCP server for username, email, and domain reconnaissance.

7|2|Updated May 16, 2026
One-click install
npx skills add https://github.com/reason-machines/mcp-skills --skill osint-tools-mcp-server-reason-machines
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: osint-tools-mcp-server
Source: https://github.com/reason-machines/mcp-skills/tree/main/skills/osint-tools-mcp-server
Command: npx skills add https://github.com/reason-machines/mcp-skills --skill osint-tools-mcp-server-reason-machines

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve? Manually running separate OSINT command-line tools like Sherlock, Holehe, and TheHarvester is fragmented and slow. This Skill unifies seven reconnaissance tools behind a single MCP server so an AI assistant can orchestrate investigations from natural language requests. ## Core Features & Use Cases - Username Search: Query 399+ to 3000+ platforms using Sherlock, Maigret, and Blackbird with confidence scoring and false-positive detection. - Email & Domain Intelligence: Verify email registrations on 120+ platforms with Holehe, extract Google account data with GHunt, and gather subdomains, emails, and hosts with TheHarvester. - Comprehensive Scanning: Run SpiderFoot's 200+ modules for deep reconnaissance on IPs, domains, emails, and phone numbers. - Use Case: Ask the assistant to investigate a suspicious email address, and it will run Holehe for platform registrations, GHunt for Google account details, and TheHarvester on the domain, then cross-reference the findings. ## Quick Start Ask the assistant to search for a specific username across social media platforms using the osint-tools MCP server.

Frequently Asked Questions about osint-tools-mcp-server

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I search for a username across social media platforms?▼

Use the sherlock tool with a username parameter to search 399+ platforms, or maigret for 3000+ sites with confidence scoring. For faster results, blackbird checks 581 sites in seconds. All are invoked as MCP tools through the AI assistant.

What OSINT tools does this MCP server include?▼

The server exposes seven tools: Sherlock and Maigret for username search, Holehe for email registration checks, GHunt for Google account intelligence, TheHarvester for domain reconnaissance, SpiderFoot for comprehensive scans, and Blackbird for fast username lookups.

How do I check if an email is registered on websites?▼

Use the holehe tool with the email address as input. It verifies registration status across 120+ platforms including Google, Twitter, and Adobe, returning a list of registered and unregistered services.

Does SpiderFoot scanning work through the MCP server?▼

Yes, but SpiderFoot requires separate installation to /opt/spiderfoot and takes 5-30 minutes per scan. Increase the subprocess timeout to 1800 seconds or set the OSINT_TIMEOUT environment variable to avoid premature termination.

Why does the MCP server report command not found for sherlock?▼

The tool is not installed or not on the system PATH. Install it with pip install sherlock-project, verify with which sherlock, and add $HOME/.local/bin to PATH if the executable is missing.

Is it legal to use OSINT tools for investigations?▼

These tools gather only publicly available information and are intended for authorized security research. You must comply with GDPR, CCPA, and platform Terms of Service, and obtain written authorization for professional investigations.