AI Developer Tools

OpsCat

Zero-config, single-binary software catalog with auto-discovery, dependency visualization, compliance scorecards, and native MCP integration for AI agents.

What is OpsCat?

OpsCat is an open-source, Go-based platform engineering tool that provides a lightweight software catalog with automatic microservice discovery, interactive dependency visualization, compliance scoring, and native Model Context Protocol (MCP) integration for AI coding agents.

OpsCat vs Similar AI Tools

Pricing ModelFreeFreeFreeFree
Free Credits
Key Features
  • Zero-config auto-discovery of services by analyzing codebases (Go, Node, Python, Rust, Java, Docker, K8s, Helm, Terraform, OpenAPI, GraphQL, Proto)
  • Interactive 2D dependency graph for visualizing software architecture and relationships
  • Automated compliance scorecards for services based on documentation, ownership, containerization, and API specs
  • Seven breakable boxes covering OWASP Agentic Top-10 vulnerabilities
  • Three guided simulations for cascading failures, human-agent trust, and rogue agents
  • Network-isolated Docker containers for safe execution
  • Code-to-runtime reasoning across cloud, Git, and Kubernetes
  • Action-gate enforces read-only policy on every API call
  • Sandboxed JavaScript execution for concurrent research
  • Append-only, SHA-256-addressed event history through Jaybase
  • AES-256-GCM encryption for stored node payloads
  • Unified RBAC for ledger, notes, snapshots, and audit reads
Pros
  • Extremely lightweight (<30MB RAM) single binary with no external dependencies
  • Zero configuration required for basic functionality; auto-discovery works out of the box
  • Covers full OWASP Agentic Top-10 in a realistic manner
  • Docker isolation prevents accidental damage
  • Read-only by construction prevents accidental writes
  • Evidence-backed verification cross-checks every finding
  • Opinionated and secure accounting CLI with immutable audit trail
  • Designed for AI agent integration with JSON output
Cons
  • Requires Go build to compile from source; no pre-built binaries readily available
  • Auto-discovery may not fully capture complex enterprise service architectures
  • Requires Docker and technical setup
  • Not for production use; only for lab environments
  • Requires an LLM API key, incurring token costs
  • Limited to read-only operations, cannot remediate
  • Pre-1.0, limited feature set
  • No native QuickBooks import (agents must normalize data)
Best For
  • Platform engineering teams looking for a lightweight service catalog
  • Developers wanting to visualize microservice dependencies
  • Security researchers focusing on AI agent vulnerabilities
  • Developers building MCP-based applications
  • Security engineers
  • DevOps teams
  • Small teams needing secure, auditable accounting with AI agent support
  • Developers integrating automated bookkeeping workflows

How to use OpsCat?

  1. 1Clone the repository: 'git clone https://github.com/sumant1122/opscat.git'
  2. 2Build the binary: 'cd opscat && go build -o bin/opscat ./cmd/opscat'
  3. 3Scan a workspace: './bin/opscat scan .'
  4. 4Launch the web portal and MCP server: './bin/opscat serve --http :8080'
  5. 5Open http://localhost:8080 in your browser.

OpsCat Key Features

  • Zero-config auto-discovery of services by analyzing codebases (Go, Node, Python, Rust, Java, Docker, K8s, Helm, Terraform, OpenAPI, GraphQL, Proto)
  • Interactive 2D dependency graph for visualizing software architecture and relationships
  • Automated compliance scorecards for services based on documentation, ownership, containerization, and API specs
  • Native Model Context Protocol (MCP) server for AI agent integration (e.g., Claude, Cursor)
  • Single binary (<30MB RAM) with embedded React/Vite Web UI and SQLite engine
  • CLI commands for scanning, serving, querying, and exporting catalog data

OpsCat Use Cases

  • Microservice cataloging and management for platform engineering teams
  • Visualizing architecture dependencies and identifying service relationships
  • Enforcing compliance standards and tracking service health scores
  • Providing AI coding agents with contextual knowledge of service architecture
  • Replacing heavyweight developer portals like Backstage with a lightweight alternative

OpsCat Pricing & Free Credits

OpsCat currently operates on a Free model.

This tool is completely free to use

Free

$0

Open-source Apache 2.0 license, free to use and modify.

OpsCat Pros & Cons

Pros

  • Extremely lightweight (<30MB RAM) single binary with no external dependencies
  • Zero configuration required for basic functionality; auto-discovery works out of the box
  • Native MCP support enables seamless integration with AI coding agents
  • Comprehensive features: scan, graph, scorecards, MCP, and CLI in one tool

Cons

  • Requires Go build to compile from source; no pre-built binaries readily available
  • Auto-discovery may not fully capture complex enterprise service architectures
  • Limited to workspace scanning; may need manual manifests for external services
  • Relatively new project with smaller community and documentation

What is OpsCat best for?

  • Platform engineering teams looking for a lightweight service catalog
  • Developers wanting to visualize microservice dependencies
  • AI agent developers needing MCP integration for code context
  • Organizations seeking to replace heavy Backstage deployments

OpsCat FAQ

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