Skills, MCP servers and plugins that work with Zed

An agent-harness optimization system covering skills, memory, security and research-first workflows for Claude Code and other agents.

Agent skill that draws diagrams as one self-contained HTML + SVG file across 45 diagram types; also installs as a Claude Code or Codex plugin.

Local MCP server that indexes a codebase into a knowledge graph for code search, call tracing and architecture queries; written in C.

Agent skill that keeps task_plan.md, findings.md and progress.md on disk and re-injects the plan via hooks so it survives /clear and compaction.

Exa's MCP server for web search and crawling.

Open-source Kubernetes UI in one binary (topology, Helm, GitOps, traffic, audits) with a built-in MCP server that lets AI agents inspect clusters.

GitHub's official MCP server for working with repositories, issues and pull requests from an agent.

MCP server and Claude Code plugin that sandboxes tool output to save context and keeps session history in SQLite; source-available under Elastic License 2.0.

An MCP server for the Neon Management API and Neon databases.

The Notion MCP server for reading and writing Notion content from an agent.

Heroku's MCP server for reading and managing Heroku apps, add-ons and resources via the Heroku CLI; early development per its README.