A collection of Claude Code plugins and skills
/plugin marketplace add mearman/marketplace/plugin install [plugin-name]@mearmanWayback Machine Archive: Tools for checking, submitting, listing, screenshotting, and cache management for archived URLs
npm Registry: Tools for searching packages, getting metadata, checking existence, and fetching download statistics
PyPI JSON API: Tools for querying Python package metadata, release information, and statistics from the Python Package Index
Gravatar Avatar URLs: Tools for generating avatar URLs from email addresses
GitHub REST API: Tools for repository metadata, READMEs, user profiles, and rate limit checking
NPMS Package Analysis: Tools for package quality analysis, comparison, and name suggestions
CVE Search: Tools for searching vulnerabilities by CVE ID, product name, or vendor, with detailed vulnerability information and dependency auditing
Bibliography manipulation plugin supporting BibTeX, BibLaTeX, RIS, EndNote XML, and CSL JSON formats. Convert, validate, merge, filter, and perform CRUD operations on bibliography files.
LaTeX manipulation, generation, and conversion tools
JSON Schema Validation: Tools for validating JSON schemas themselves, validating JSON files against schemas, and auto-validating files against their $schema reference
JSON Language Server: Provides validation, completion, hover, document symbols, and formatting for JSON and JSONC files with automatic schema association support
JSON file manipulation toolkit with query, transform, edit, validate, and format capabilities using TypeScript
Production-ready workflow orchestration with 72 focused plugins, 112 specialized agents, and 146 skills - optimized for granular installation and minimal token usage
Curated collection of 128 specialized Claude Code subagents organized into 10 focused categories
Directory of popular Claude Code extensions including development tools, productivity plugins, and MCP integrations