OpenClaw Plugin Categories and Their Practical Functions

A Reddit post from r/openclaw organizes available plugins into functional categories with brief descriptions of what each tool does.
Dev Tooling Plugins
commit-guard- stops secrets, large files, and bad commits before pushingdep-audit- one-command vulnerability scan across multiple stackspr-review- provides AI diff summaries and catches basic issues before human reviewdocker-helper- checks logs and status without terminal accessapi-tester- hits endpoints and displays formatted JSON within chatgit-stats- shows repository hotspots and contributor information for agent contexttodo-scanner- finds TODO and FIXME comments in codechangelog-gen- generates changelogs from commit historyfile-metrics- provides repository quality snapshot
Memory Plugins
cortex-memory- layered memory systemmemory-lancedb-pro- improved retrieval over default optionslossless claw- prevents context loss during sessionsopenclaw-engram- fully local, privacy-focused memory setup
Security Plugins
env-guard- redacts secrets before agents see themclawsec- security suite that detects prompt injection and other threatssecureclaw- runs OWASP-style security checks
Observability & Cost Plugins
cost-tracker- tracks spendingmanifest- automatically routes requests to cheaper modelsopenclaw-observatory- dashboard for usage and cost monitoring
Multi-Agent & Meta Plugins
openclaw foundry- automatically creates new tools from usage patternsclaude-code-bridge- enables Claude Code usage within OpenClaw
Utility Plugins
openclaw-better-gateway- fixes gateway reliability issues and adds IDE/terminal integrationopenclaw-ntfy- sends phone notifications when tasks completeopenclaw-sentry-tools- pulls Sentry errors into context
📖 Read the full source: r/openclaw
👀 See Also

Lucas Gerads demonstrates MCP servers for oscilloscope and SPICE simulator integration with Claude Code
Lucas Gerads built MCP servers for his LeCroy oscilloscope and SPICE simulator, enabling Claude Code to validate SPICE circuits and models, handle embedded programming, and automate data analysis tasks like time axis normalization and data alignment.

CogniLayer: An MCP Server for Persistent Memory in Claude Code
CogniLayer is an open-source MCP server that provides Claude Code with persistent memory across sessions using a SQLite database with FTS5 full-text search and vector embeddings. It solves the problem of Claude forgetting project context between sessions.

Prompt-caching MCP plugin automatically reduces Claude API costs by identifying stable context
The prompt-caching MCP plugin automatically identifies stable parts of context like system prompts and tool definitions, then marks them for Anthropic's caching feature to reduce API costs by 80-92% in coding sessions.

Framework for AI Teammates in Slack, Operated Entirely from Claude Code
ginnie-agents is an open-source framework for running autonomous AI agents with Slack identities, three-tier memory, cron routines, and work hours — all configured and operated through Claude Code. Requires Claude Code Max, Docker, Node 22+, and a Slack workspace with app creation permissions.