Minicor (YC P26) – Windows desktop automations at scale

Hey we’re Faiz and Saheed and we built Minicor so AI companies who need to integrate to desktop systems with no API can quickly build scalable desktop RPAs. Demo: https://www.youtube.com/watch?v=MD0GHZIJ1cwEdit: RPA is an acronym for Robotic Process Automation - things like triggering mouse clicks and key strokes to perform tasks programmatically. Sorry if this wasn't clear!We were working on non-RPA integrations when a customer promised to sign a deal in 2 days if we could unblock a sale of theirs that involved integrating with a clinic’s Windows based medical record system. We didn’t know it at the time but it turns out that building desktop RPAs at scale is extremely difficult because scripting is hard (learning the system, defining the automation, UIs changing constantly), orchestration is hard (is the VM up? queuing, parallelizing) and debugging is hard (zero observability, false positives, cascading failures). 30%+ failure rates are not uncommon. At scale we’ve seen cases of failed RPAs leading to thousands of support tickets a month.To solve the problems we were facing, we built an MCP that Claude Code/Codex can use to navigate a virtual machine running desktop software with Python to create RPA workflows. The RPA workflows run as Python scripts for speed, cost, and determinism. These workflows can be triggered by API following any input/output schema specified, with video replays and logs stored with each run. The MCP can debug RPAs and make changes to the underlying code, all of which are version controlled. We also built tools for cloning VMs for parallelizing RPAs, and handling 2FA/OTP challenges. Plus since workflows are code based: we were also able to add triggers for Slack notifications, human-in-the-loop steps, or call an LLM to verify the state of a VM by passing a screenshot.Would love to hear your feedback and if you have any RPA horror stories! (:

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FL score

78

out of 100

Verdict

BUILD

high confidence

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AI-powered desktop automation platform that reduces RPA failure rates from 30%+ to near-zero by using Claude as an intelligent orchestrator for legacy system integrations.

The pain

Enterprise customers need to integrate with legacy Windows desktop systems (medical records, accounting software, etc.) that have no APIs. Current RPA solutions suffer from 30%+ failure rates due to brittle UI automation, poor orchestration, zero observability, and constant maintenance as UIs change, leading to thousands of support tickets monthly.

The gap

Existing RPA tools (UiPath, Blue Prism, Automation Anywhere) are expensive, require specialized scripting knowledge, and lack intelligent debugging. No solution exists that combines AI-driven automation with proper observability, version control, and deterministic execution at scale.

Build angle

Leverage Claude's vision + code generation capabilities via MCP to let AI understand and navigate desktop UIs, auto-generate Python-based workflows, self-heal when UIs change, and provide full observability. Position as 'RPA for the AI era', cheaper, faster to deploy, and dramatically more reliable than legacy tools.

Strengths

  • Proven customer traction: closed deal within 2 days of building MVP (strong product-market fit signal)
  • Solves a real, quantifiable pain: 30%+ failure rates = massive operational cost for enterprises
  • Technical moat: MCP + Claude integration is novel; competitors can't easily replicate AI-driven self-healing
  • Large TAM: every enterprise with legacy systems needs this (healthcare, finance, insurance, logistics)
  • Founders have domain expertise: built this solving their own customer problem
  • Code-based workflows enable extensibility: Slack triggers, human-in-the-loop, LLM verification are natural extensions
  • YC backing validates thesis and provides distribution/credibility

Risks

  • Claude API dependency: pricing changes or model degradation could break unit economics; competitors (OpenAI, Anthropic) could build this themselves
  • Execution complexity: orchestrating VMs at scale, handling 2FA/OTP, managing state across distributed runs is operationally hard
  • Sales cycle: enterprise RPA deals are long and competitive; incumbents (UiPath) have entrenched relationships
  • Regulatory/compliance: healthcare/finance customers may resist cloud-based VM orchestration; data residency concerns
  • UI fragility: even with AI, desktop UIs change frequently; maintaining reliability at scale requires constant monitoring
  • Pricing model unclear: if priced per-run, could be expensive vs. on-prem RPA; if priced per-VM, hard to scale
  • Market education: 'RPA' is a crowded, commoditized category; need to position as fundamentally different (AI-native)

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