opensource skills

175 tagged opensource, measured the same way as everything else here.

Browse within: github 61ai-coding-assistant 60coding-patterns 60community 60cursorrules 60llm-agents 60registry 60plugin 19OpenSpec 9spec-driven-development 9Multi-Agent 6chatgpt 5coding-agents 5governance 5

chrome-cdp

01

mattzcarey/shippie

Skill Claude CodeCodex

Drive a headless Chrome over the Chrome DevTools Protocol (CDP) for browser QA — navigate, click, fill forms, read the DOM/accessibility tree, screenshot, and assert. Use whenever a task requires loading a web page and interacting with it like a user. Chrome is launched by a bash step (recipe below); this skill…

2.5k 19d ago A 91 tokens original MIT

MCPJam/inspector

Skill Claude CodeCodex

Convert MCPJam Explore-generated test cases into @mcpjam/sdk eval tests. Produces one test per case, exactly matching the user's prompts and expectations.

2.2k 2d ago A 38 tokens

mcp-inspector

03

MCPJam/inspector

Skill Claude CodeCodex

Interpret and use mcpjam probe, doctor, OAuth, XAA (Cross-App Access / ID-JAG), apps conformance, tools, resources, and prompts output conservatively against MCP 2025-11-25. Use when interacting with MCP servers, executing tools, triaging findings, performing security reviews, debugging enterprise-managed…

2.2k 2d ago A 101 tokens

mcpjam-eval-import

04

MCPJam/inspector

Skill Claude CodeCodex

Convert an existing test corpus (promptfoo YAML, pytest, Jest, CSV) into an MCPJam eval suite file at .mcpjam/evals/.yaml, stamping every case with an honest import status, then validate it offline with mcpjam cloud eval validate until it exits 0. Use when asked to import, migrate, or port existing evals/tests into…

2.2k 2d ago A 101 tokens

build-executor

05

MageByte-Zero/spec-superflow

Skill Claude CodeCodex

Govern implementation from an approved execution contract. Invoke when execution-contract.md is approved and the user wants disciplined build work, TDD execution, or guarded batch-by-batch implementation.

776 3d ago A 39 tokens original MIT

release-archivist

06

MageByte-Zero/spec-superflow

Skill Claude CodeCodex

Close out a spec-superflow change with verification, summary, and archive readiness. Invoke when implementation is complete, verification is underway, or the user asks for a final wrap-up.

776 3d ago A 42 tokens original MIT

workflow-start

07

MageByte-Zero/spec-superflow

Skill Claude CodeCodex

Primary entry point for the spec-superflow state-machine workflow. Invoke when the user is inside an active spec-superflow change directory (look for .spec-superflow.yaml, changes/ /, proposal.md, specs/, design.md, tasks.md, or execution-contract.md) and asks to start, continue, resume, implement, plan, or figure out…

776 3d ago A 125 tokens original MIT

fireauto-init-guide

08

imgompanda/fireauto

Skill Claude CodeCodex

Instructions for starting a new project by creating planning documents, project rules, a small wiki, and an initial task breakdown.

140 4mo ago A 88 tokens original MIT

fireauto-lsp-guide

09

imgompanda/fireauto

Skill Claude CodeCodex

A guide for using LSP tools to navigate code. LSP, or Language Server Protocol, lets a coding tool find definitions, references, symbols, types, and call relationships.

140 4mo ago A 110 tokens original MIT

imgompanda/fireauto

Skill Claude CodeCodex

A project-management guide covers projects, milestones, and tasks in Fireauto. A milestone is a major checkpoint, while a task is a specific piece of work needed to reach it.

140 4mo ago A 68 tokens original MIT

pipeline-doctor

11

basedosdados/pipelines

Skill Claude CodeCodex

Triage, diagnose, and fix failing Prefect 3 pipelines in this repo. Surveys recent failed flow runs and deployment arming state, groups failures by root cause, classifies each against a failure taxonomy, and drives fixes through branch → PR → label → dev run → merge. Use when asked to check on broken pipelines, find…

49 today A 88 tokens

infinite-gratitude

12

sstklen/infinite-gratitude

Skill Claude CodeCodex

Multi-agent research that keeps bringing gifts back — like cats! Dispatch multiple agents to research a topic in parallel, compile findings, and iterate on new discoveries.

31 5mo ago A 37 tokens original MIT

angular-testing

13

manu14357/zskills

Skill Claude CodeCodex

Write unit and integration tests for Angular v20+ applications using Vitest or Jasmine with TestBed and modern testing patterns. Use for testing components with signals, OnPush change detection, services with inject(), and HTTP interactions. Triggers on test creation, testing signal-based components, mocking…

16 1mo ago A 94 tokens original MIT

azure-compliance

14

manu14357/zskills

Skill Claude CodeCodex

Map Azure architectures and operations to security and compliance controls. Use this skill when users ask for governance, policy enforcement, audit readiness, or regulatory alignment. Covers ISO, SOC2, HIPAA, PCI-DSS, and custom compliance frameworks.

16 1mo ago A 52 tokens original MIT

manu14357/zskills

Skill Claude CodeCodex

Create clear architecture views of Azure resources and their relationships. Use this skill when users ask for diagrams, topology summaries, dependency maps, or deployment overviews. Generates Mermaid, ASCII, and structured documentation for architecture review and compliance.

16 1mo ago A 51 tokens original MIT

posthive

16

AstaBlackClove/posthive

Skill Claude CodeCodex

Schedule social media posts to (Bluesky, Threads, Instagram, LinkedIn, Mastodon, YouTube, Facebook Pages, Pinterest, Telegram, X/Twitter, Nostr, Discord, Tumblr and more) via the Posthive CLI. Use when the user asks to create, schedule, list, update, or delete social media posts, or manage their posting queue.

12 yesterday A 80 tokens AGPL-3.0

hq

17

yourhq/yourhq

Skill Claude CodeCodex

Connect to the HQ via Supabase. Use when you need to register yourself, search knowledge, create/update pages and skills, claim tasks, post comments, manage contacts and organizations, log interactions, or query the audit trail. Also use at session startup to register and load boot knowledge.

10 15d ago A 59 tokens original Apache-2.0

humanize

18

yourhq/yourhq

Skill Claude CodeCodex

Rewrite text so it stops sounding AI-generated and starts sounding like a person wrote it. Use when editing outreach, copy, notes, docs, templates, or messages that feel too polished, too structured, too generic, too symmetrical, too bot-like, or otherwise "AI." Triggers on requests like "humanize this," "make this…

10 15d ago A 106 tokens original Apache-2.0

agent-browser

19

Minh-Tam-Solution/tinysdlc

Skill Claude CodeCodex

Browser automation CLI for AI agents. Use when the user needs to interact with websites, including navigating pages, filling forms, clicking buttons, taking screenshots, extracting data, testing web apps, or automating any browser task. Triggers include requests to "open a website", "fill out a form", "click a…

10 6mo ago A 108 tokens copy · 80% MIT

schedule

20

Minh-Tam-Solution/tinysdlc

Skill Claude CodeCodex

Create, list, and delete scheduled (cron) tasks that send messages to the tinysdlc incoming queue at specified intervals. Use when the user wants to: schedule a recurring task for an agent, set up a cron job that triggers an agent, list existing scheduled tasks, delete or remove a scheduled task, or automate periodic…

10 6mo ago A 80 tokens original MIT

send-user-message

21

Minh-Tam-Solution/tinysdlc

Skill Claude CodeCodex

Send a proactive message to a paired user via their channel (Discord, Telegram, or WhatsApp). Use when the agent needs to notify, alert, or send an unsolicited message to a user — especially during heartbeat invocations, scheduled tasks, or when the agent wants to reach out without a prior user message in the current…

10 6mo ago A 110 tokens original MIT

huqan

22

ali-ulu/huqan

Skill Claude CodeCodex

Use HUQAN's CLI, REST server, or MCP tools whenever a task needs claim verification, evidence/provenance tracking, contradiction detection, a safety gate before a risky or mutating action, an approval workflow, an auditable Trust Receipt, or governed agent memory writes. Trigger this skill for requests like "verify…

5 yesterday A 234 tokens AGPL-3.0

check

23

cmudco/dare-backend

Skill Claude CodeCodex

Run the DARE backend's local check suite — Black, isort, and the Django test suite — before opening a pull request. Use when the user is about to commit, push, or open a PR, or asks whether their change passes CI.

5 3d ago A 53 tokens

run-backend

24

cmudco/dare-backend

Skill Claude CodeCodex

Start the DARE backend locally — Django ASGI on port 8000, plus the Redis and .env prerequisites it needs. Use when the user wants to run, start, boot, or serve the DARE backend, or asks why the API on :8000 is not responding.

5 3d ago A 62 tokens