Harness Protocol

Plugin Marketplace

Curated profiles for how you work, and 18 security-scanned plugins — all installable by name. No clone, no path juggling.

3 curated profiles·18 plugins·every plugin security-scanned
Works withClaude CodeCursorGitHub CopilotCodex CLIGemini CLI

Or browse all 18 plugins

Every plugin is security-scanned at build time. Mix and match your own stack.

18 plugins

ProductivityVerified

board

v0.2.0

Lightweight Kanban board with real-time Claude ↔ web UI two-way sync via MCP

MCP1 skill
Research & KnowledgeVerified

capture

v0.4.0

Capture session information into a staging file for later reflection and knowledge graph processing

1 skill
DevOps & ShippingVerified

dependabot-sweep

v0.1.0

End-to-end Dependabot remediation: fetch open alerts, fix per ecosystem, verify, and open/merge a PR

1 skill·API key
DocumentationVerified

docgen

v0.2.0

Generate or update README, API docs, architecture overview, or changelog — always confirms before writing

1 skill
Code QualityVerified

explain

v0.2.0

Structured code explainer — layered explanations of files, functions, directories, or concepts

1 skill
DesignVerified

frontend-design

v0.1.0

Production-grade frontend design skill that avoids AI slop — specific rules for typography, color (OKLCH), layout, motion, interaction, and UX writing

1 skill
ProductivityCaution

harness-share

v0.3.0

Compile, export, import, and sync harness configurations across Claude Code, Cursor, and GitHub Copilot

5 skills
ProductivityVerified

iterm-notify

v0.1.0

macOS desktop notifications and iTerm2 badge management for Claude Code lifecycle events

1 skill
Data EngineeringVerified

lineage

v0.3.0

Trace column-level data lineage through SQL, Kafka, Spark, and JDBC codebases

1 skill
Research & KnowledgeVerified

membrain

v0.1.0

Graph-based agent memory — search, trace, and manage what your agent knows

MCP1 skill
DevOps & ShippingVerified

merge-pr

v0.1.0

PR merge workflow: verify CI and review status, sync with base branch, confirm, squash merge, and clean up

1 skill·API key
DevOps & ShippingVerified

open-pr

v0.1.0

Pre-flight checks and PR creation workflow: run tests, open a PR, code review, and check CI

1 skill·API key
Research & KnowledgeVerified

orient

v0.2.0

Topic-focused session orientation — search graph, knowledge, journal, and research for a specific topic

1 skill
DevOps & ShippingVerified

pr-sweep

v0.2.0

Cross-repo PR sweep: triage all open PRs, run code reviews, merge what's ready, fix quick CI blockers, and report

1 skill·API key
Research & KnowledgeVerified

research

v0.4.0

Process any source into a structured, compounding knowledge base with refresh capability

2 skills·API key
Code QualityVerified

review

v0.3.0

Code review for a branch, PR, or path — structured output with severity labels and cross-file analysis

1 skill·API key
Code QualityVerified

rubber-ducky

v0.1.0

A constructive critic that gives a second opinion on your own plans, designs, code, and tests — spawning independent read-only reviewers on different Claude models than the one driving the session

1 skill
ProductivityVerified

stats

v0.2.0

Interactive dashboard for Claude Code usage — tokens, sessions, models, and activity patterns

1 skill