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Json AI Agent Skills

Browse AI agent skills tagged "Json". Find and install skills, MCP servers, and plugins for your AI coding assistant.

220 listings

Coincap MCP

MCP Server

Allows you to query crypto information from coincap's public API - no API keys or registration required To get started, add this configuration to your Claude Desktop config file: MacOS: ~/Library/Application\ Support/Claude/claudedesktopconfig.json Windows: %APPDATA%/Claude/claudedesktopconfig.json To install Coincap for Claude Desktop automatically via Smithery: - Node.js 18+ Then, launch Claude

7.0440by QuantGeekDev

Manifest YAML

Rules

Prompt for Expert Manifest Developer**

8.041kby PatrickJS

Diagnosing Stacktrace Symbolication

Skill

A collection of PostHog skills for enhancing AI-assisted workflows. Add this repo as a Claude Code plugin marketplace to get access to all PostHog skills: Then install individual plugins: Or browse available plugins: Copy any skill directory to .claude/skills/ in your project: Any directory under skills/ that contains a .claude-plugin/plugin.json is automatically discovered and added to the market

8.2464by PostHog

LinkedIn MCP Server

MCP Server

A Model Context Protocol (MCP) server for LinkedIn. Search people, companies, and jobs, scrape profiles, and retrieve structured JSON data from any MCP-compatible AI client. Built with FastMCP, Patchright, and a clean hexagonal architecture. The getpersonprofile tool supports granular section scraping. Request only the sections you need: - Main profile (always included) — name, headline, location,

8.7453by eliasbiondo

DevPlan MCP Server

MCP Server

Transform ideas into executable development plans — an MCP server that brings the ClaudeCode-DevPlanBuilder methodology to Claude Code. Or add to ~/.claude.json under the mcpServers key: If you already have DevPlan installed, remove from both scopes and re-add: That's it. DevPlan will guide Claude through the entire process. DevPlan uses a scaffold → enhance → validate workflow that ensures every

9.0452by mmorris35

Jest Unit Testing

Rules

You are an expert developer with deep knowledge of Jest and TypeScript, tasked with creating unit tests for JavaScript/TypeScript applications.

8.041kby PatrickJS

HTMX Flask

Rules

// HTMX with Flask .cursorrules

4.041kby PatrickJS

Cert Manager MCP Server

MCP Server

MCP server for management and troubleshooting of certificates and other resources managed by cert-manager. Claude Desktop config: Claude Desktop config for GKE clusters: This MCP server provides the following tools for interacting with cert-manager and Kubernetes resources: - listcertificates - List certificates within a namespace or across all namespaces, with options for filtering expired certif

8.0423by pibblokto

Codex MCP Tool

Skill

MCP server connecting Claude/Cursor to Codex CLI. Enables code analysis via @ file references, multi-turn conversations, sandboxed edits, and structured change mode. - File Analysis — Reference files with @src/, @package.json syntax - Multi-Turn Sessions — Conversation continuity with workspace isolation - Native Resume — Uses codex resume for context preservation (CLI v0.36.0+) - Local OSS Models

8.0420by x51xxx

Instrument Error Tracking

Skill

A collection of PostHog skills for enhancing AI-assisted workflows. Add this repo as a Claude Code plugin marketplace to get access to all PostHog skills: Then install individual plugins: Or browse available plugins: Copy any skill directory to .claude/skills/ in your project: Any directory under skills/ that contains a .claude-plugin/plugin.json is automatically discovered and added to the market

8.7491by PostHog

Pilat/mcp Datalink

MCP Server

MCP server for PostgreSQL, MySQL, and SQLite. Gives AI assistants secure database access via Model Context Protocol. Works with Claude Desktop, Claude Code, Cursor, Cline, and any MCP-compatible client. Add to your MCP client config file (see config locations below): This creates three database connections: analytics (read-only), inventory, and cache. Connection URL formats: URLs support ${VAR} sy

8.0400by pilat

mcp-hfspace MCP Server 🤗

MCP Server

Read the introduction here llmindset.co.uk/resources/mcp-hfspace/ Connect to Hugging Face Spaces with minimal setup needed - simply add your spaces and go! By default, it connects to black-forest-labs/FLUX.1-schnell providing Image Generation capabilities to Claude Desktop. NPM Package is @llmindset/mcp-hfspace. Install a recent version of NodeJS for your platform, then add the following to the mc

7.0733by evalstate

YouTube Summarize

Skill

MCP server that fetches YouTube video transcripts and optionally summarizes them. - Fetch transcripts in multiple formats (text, JSON, SRT, WebVTT, pretty-print) - Summarize videos — returns transcript with instructions for the LLM to produce a summary - List available languages for any video's transcripts - Flexible URL parsing — accepts full YouTube URLs (youtube.com/watch?v=, youtu.be/, youtube

8.0400by zlatkoc

SqlAugur

Skill

An MCP server that gives AI assistants safe, read-only access to SQL Server databases. Every query is parsed into a full AST using Microsoft's official T-SQL parser — not regex — so comment injection, string literal tricks, and encoding bypasses are blocked at the syntax level. Prerequisite: .NET 10.0 runtime 2. Configure — create ~/.config/sqlaugur/appsettings.json (Linux/macOS) or %APPDATA%\sqla

8.0402by mbentham

MCP Database Server

MCP Server

This is a simple example of how to use a Fireproof database in a Model Context Protocol server (used for plugging code and data into A.I. systems such as Claude Desktop). This demo server implements a basic JSON document store with CRUD operations (Create, Read, Update, Delete) and the ability to query documents sorted by any field. Install dependencies: To use with Claude Desktop, add the server

5.0280by fireproof-storage

Consuming Endpoints From Client Code

Skill

A collection of PostHog skills for enhancing AI-assisted workflows. Add this repo as a Claude Code plugin marketplace to get access to all PostHog skills: Then install individual plugins: Or browse available plugins: Copy any skill directory to .claude/skills/ in your project: Any directory under skills/ that contains a .claude-plugin/plugin.json is automatically discovered and added to the market

8.3469by PostHog

Ashra MCP

MCP Server

A Model Context Protocol server for Ashra. Install dependencies: Build the project: Download the latest version of Claude. Add to or create the following file claudedesktopconfig.json in cd ~/Library/Application\ Support/Claude: Consult the MCP server documentation for more information.

3.0208by getrupt

Signals Scout Experiments

Skill

A collection of PostHog skills for enhancing AI-assisted workflows. Add this repo as a Claude Code plugin marketplace to get access to all PostHog skills: Then install individual plugins: Or browse available plugins: Copy any skill directory to .claude/skills/ in your project: Any directory under skills/ that contains a .claude-plugin/plugin.json is automatically discovered and added to the market

8.3469by PostHog

Supabase MCP Server

MCP Server

The Model Context Protocol (MCP) standardizes how Large Language Models (LLMs) talk to external services like Supabase. It connects AI assistants directly with your Supabase project and allows them to perform tasks like managing tables, fetching config, and querying data. See the full list of tools. Before setting up the MCP server, we recommend you read our security best practices to understand t

8.02.9kby supabase-community

Conan MCP Server

MCP Server

A Model Context Protocol server for Conan package manager integration. - Python >= 3.10 - Conan installed Add to your mcp.json: By default, the server uses conan from the system PATH (or the virtual environment where the MCP server is running). If you need to use a specific Conan installation or version, you can set the CONANMCPCONANPATH environment variable in your MCP configuration: If CONANMCPC

8.0404by conan-io

Security Ownership Map

Skill

Analyze git repositories to build a security ownership topology (people-to-file), compute bus factor and sensitive-code ownership, and export CSV/JSON for graph databases and visualization. Trigger only when the user explicitly wants a security-oriented ownership or bus-factor analysis grounded in git history (for example: orphaned sensitive code, security maintainers, CODEOWNERS reality checks for risk, sensitive hotspots, or ownership clusters).

7.09.9kby openai

Project Setup

Skill

Initialize Claude Code framework infrastructure for any project

4.0243by applied-artificial-intelligence

Rescuedogs MCP Server

MCP Server

MCP server for discovering rescue dogs from European and UK organizations. Search, filter, and get detailed profiles of dogs available for adoption. Add to ~/.config/claude/claudedesktopconfig.json (macOS) or %APPDATA%\Claude\claudedesktopconfig.json (Windows): Search for rescue dogs with comprehensive filtering. Parameters: - query - Free-text search - breed - Filter by breed name - breedgroup -

8.0400by ssatama

Playwright Integration Testing

Rules

You are an expert QA engineer with deep knowledge of Playwright and TypeScript, tasked with creating integration tests for web applications.

8.038kby PatrickJS