OpenOSINT
The OSINT toolkit for AI agents: Agent Skill, MCP server and CLI. Passive by default, no API keys needed to start, and every finding cites the tool call that produced it.
Quickstart
Needs uv. No API keys for the default flow.
Claude Code plugin
/plugin marketplace add OpenOSINT/OpenOSINT
/plugin install openosint@openosint
/openosint:osint example.comAny agent
npx skills add OpenOSINT/OpenOSINTMCP server and pip
claude mcp add openosint -- uvx --from openosint openosint-mcp
pip install openosint && openosint exposure example.comDetails: Agent Skill and plugin · MCP clients · CLI reference · Web UI · Install
Hosted products built on the engine
Monitor
Know when your domain’s security gets worse. External checks of email authentication, TLS, security headers and lookalike domains, and one email when something changes.
Diligence
For analysts, investors and banks. Official company records compared with the company’s public footprint, each signal with its source and retrieval time.
Sponsors & integrations
OpenOSINT is proudly sponsored by IP2Location (IP Geolocation & Threat Intelligence category).
search_ip2location
Queries the IP2Location.io API for enhanced IP intelligence: geolocation, ISP, domain and ASN, plus VPN, proxy, Tor and datacenter detection on the Security Plan. Sponsored integration. Details and example output · Integration guide
Note: The IP2Location integration is sponsored — a Security Plan API key is provided free of charge by IP2Location.
TestMu AI (formerly LambdaTest) is an AI-native testing cloud platform built for modern engineering teams. It covers everything from autonomous test creation and fast execution to testing AI agents, chatbots and voice assistants.