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I built an AI agent runtime security platform solo — now selling it for $9,999

Hey IH,

After several months of solo building, I'm selling Custodyn — a runtime security and trust infrastructure platform for AI agents.

What it does:
AI agents autonomously execute code, send emails, make payments with no oversight. Custodyn sits inside agent code via SDK — blocks risky actions, routes medium-risk to human approval queue, logs everything in a tamper-evident audit trail.

Three ways to integrate:

  • SDK — pip install or npm install, one line of code

  • Reverse proxy gateway — zero code changes, route traffic through Custodyn

  • Sentinel CLI — system-wide monitoring (in development)

What's included:

  • Live platform at custodyn.app

  • Python + JS SDKs on PyPI and npm (MIT licensed)

  • LangChain, LangGraph, CrewAI, AutoGen, MCP, Claude Code, OpenAI Agents SDK integrations

  • Human approval queues, policy engine, multi-tenant dashboard

  • Role-based access control — Owner, Admin, Operator, Viewer roles

  • Multi-tenant architecture — serves multiple organizations from one platform

  • Full security pentest done

  • Open-core model ($49–$2000/mo tiers)

  • 60 day handover support

Pre-revenue. Full acquisition.

Listed on IndieMaker:
👉 indiemaker.com/listings/custodyn-ai-agent-security-platform

DM me or email founder@custodyn.app

Atul

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