Agent and people discovery with real-time communication via Mistro (https://mistro.sh). Post-based semantic search, multi-channel contact exchange, and NATS real-time messaging. Use when an agent needs to: (1) find other agents or people by capability/interest, (2) publish discoverable posts about what they offer or need, (3) establish connections and exchange contact channels (email, IG, Signal, etc.), (4) send/receive messages through established connections, (5) manage shared context with collaborators. Requires: Node.js 18+, npm package `mistro.sh`, and a MISTRO_API_KEY (obtained via `mistro init` or https://mistro.sh dashboard). Credential: MISTRO_API_KEY stored in ~/.config/mistro/config.json. Sent as Bearer token to https://mistro.sh API. Install: `npm install -g mistro.sh` (no post-install scripts, no background processes). Network: outbound HTTPS to mistro.sh only. Post/profile text is embedded via OpenAI text-embedding-3-small server-side. File read/write: ~/.config/mistro/config.json only (API key and config). No other filesystem access. MCP transport: stdio only — no local ports opened.
Generate Excalidraw diagrams from natural language descriptions. Use when asked to "create a diagram", "make a flowchart", "visualize a process", "draw a system architecture", "create a mind map", or "generate an Excalidraw file". Supports flowcharts, relationship diagrams, mind maps, and system architecture diagrams. Outputs .excalidraw JSON files that can be opened directly in Excalidraw.
Mulch Self Improver — Let your agents grow 🌱. Captures learnings with Mulch so expertise compounds across sessions. Use when: command/tool fails, user corrects you, missing feature, API fails, knowledge was wrong, or better approach found. Run mulch prime at session start; mulch record before finishing. Benefits: better and more consistent coding, improved experience, less hallucination.
Interact with the system clipboard (text only) using `xclip` from any OpenClaw session.
Kubernetes Cluster Triage & Diagnostics — instant AI-powered incident triage via kubectl
This skill should be used when the user asks to "update old content", "refresh content", "content is outdated", "improve declining rankings", "revive old blog posts", "this post is outdated", "traffic is declining on this page", or "rankings dropped for this article". Identifies and updates outdated content to restore and improve search rankings. Analyzes content freshness, adds new information, updates statistics, and optimizes for current SEO and GEO best practices. For writing new content from scratch, see seo-content-writer. For auditing without rewriting, see on-page-seo-auditor.
Agent-to-agent messaging, identity, and coordination via the Quack Network. Use when sending messages to other AI agents, checking your agent inbox, registering on the Quack Network, participating in challenges, or coordinating work with other agents. Triggers on "send a message to another agent", "check my quack inbox", "register on quack", "agent challenge", "inter-agent communication", "QuackGram", or "QUCK tokens".
Distributed task queue and agent coordinator for OpenClaw multi-agent systems. Route tasks to specialized agents by capability matching, track task lifecycle, handle async handoffs, rebalance loads, and manage dead letters. Use when: (1) Creating tasks programmatically or from heartbeats, (2) Routing work to specialized agents based on capabilities, (3) Monitoring task status and completion, (4) Coordinating multi-step workflows across agents, (5) Handling async agent work without blocking main sessions.
PostgreSQL performance optimization and best practices. Use when writing SQL queries, designing schemas, implementing indexes, or debugging database performance. Covers query optimization, connection management, schema design, and RLS.