Packages

4946 results

Metabase MCP Server

Developer Tools

Metabase MCP server enabling AI agents to interact with Metabase's business intelligence platform — querying cards and dashboards, executing questions, exploring database metadata, and accessing analytics data from Metabase's self-hosted or cloud instances.

MCP Free tier metabase business-intelligence analytics
71

MinIO API

Other

S3-compatible open-source object storage server designed for high-performance, self-hosted or cloud-native object storage, with full compatibility with the Amazon S3 API.

Free tier minio object-storage s3-compatible
71

Mobile Automation MCP Server

Developer Tools

MCP server providing iOS mobile app automation capabilities. Enables AI agents to control iOS simulators and devices, interact with app UI elements, take screenshots, run automated tests, and perform mobile QA workflows through Appium or XCUITest frameworks.

MCP Free tier ios mobile-testing automation
71

PDF RAG MCP Server

AI & Machine Learning

MCP server providing PDF document ingestion and RAG (Retrieval Augmented Generation) capabilities. Enables AI agents to ingest PDF files, create vector embeddings, and perform semantic search over PDF content — grounding agent responses with specific document knowledge from PDF libraries.

MCP Free tier pdf rag retrieval
71

SEO Insights MCP Server

Other

MCP server providing SEO analysis capabilities to AI agents. Enables agents to analyze web pages for SEO factors — meta tags, heading structure, page speed, mobile-friendliness, structured data, canonical URLs, and technical SEO issues — helping AI-assisted digital marketing and web optimization workflows.

MCP Free tier seo web-analytics mcp-server
71

Screenshot MCP Server

Developer Tools

MCP server for capturing screenshots from the local desktop or specific application windows. Enables AI agents with vision capabilities to see the current state of the screen, capture specific regions, and use visual context for UI automation, testing, and vision-based workflows.

MCP Free tier screenshot screen-capture vision
71

Shippo API

Other

Multi-carrier shipping API for creating discounted labels, comparing rates, tracking packages, and managing returns across major carriers (USPS, UPS, FedEx, DHL, etc.).

Free tier shippo shipping labels
71

Spotify Streamable MCP Server

Data Processing

Spotify Streamable MCP server enabling AI agents to interact with Spotify — searching tracks and artists, managing playlists, controlling playback, retrieving listening history and recommendations, and integrating Spotify's music platform into agent-driven music discovery and playlist curation workflows.

MCP Free tier spotify music mcp-server
71

Supabase MCP Server

Databases

An MCP server enabling AI coding assistants to interact with Supabase databases safely. Supports PostgreSQL queries with risk assessment, schema management with versioning, Management API access, Auth Admin SDK, and log retrieval.

MCP Priority Free tier supabase mcp mcp-server
71

dotenv

Developer Tools

Loads environment variables from a .env file into process.env. The most widely-used Node.js environment configuration library — enables 12-factor app configuration by keeping secrets out of code. dotenv reads key=value pairs from .env files and merges them into process.env at application startup. Zero dependencies. Used by virtually every Node.js project that needs environment-based configuration.

Free tier dotenv environment-variables configuration
71

ms

Developer Tools

Tiny utility for converting time durations between human-readable strings and milliseconds. Converts '2 days', '1h', '10m', '30s', '100ms' to millisecond values and vice versa. Zero dependencies, tiny (< 1KB). Used everywhere JWT expiration ('7d' → 604800000), cache TTL configuration, setTimeout/setInterval helpers, and any code that needs human-readable time duration strings. Maintained by Vercel.

Free tier time milliseconds duration
71

Context Optimizer MCP Server

Agent Skills

Context Optimizer MCP server providing AI agents with tools to optimize and compress their context window — summarizing long documents, chunking content for efficient retrieval, ranking context by relevance, removing redundant information, and managing token budgets. Helps agents work efficiently within LLM context limits by intelligently compressing and prioritizing what information enters the context.

MCP Free tier context compression optimization
71

Cypress

Developer Tools

JavaScript-first end-to-end and component testing framework that runs directly in the browser. Features a real-time interactive test runner, automatic waiting, time-travel debugging with screenshots, and Cypress Cloud for test recording and parallelization.

Free tier cypress testing e2e
71

Dify MCP Server

AI & Machine Learning

Dify MCP server enabling AI agents to interact with Dify LLM application platform — executing Dify workflows and chatbot conversations, querying knowledge bases, triggering AI pipelines, and integrating Dify's no-code AI application capabilities into agent-driven AI workflow orchestration and LLM application execution.

MCP Free tier dify llm-platform no-code-ai
71

Firebase Authentication API

Other

Google Firebase's authentication service supporting email/password, phone, and social logins (Google, Apple, GitHub, etc.) with a backend Admin SDK for user management and token verification.

Free tier firebase google authentication
71

Kong API Gateway MCP Server

Developer Tools

MCP server for Kong — the leading open-source API gateway and API management platform. Enables AI agents to manage Kong services, routes, plugins, consumers, and API policies. Agents can configure rate limiting, authentication, load balancing, and traffic management across Kong-managed APIs.

MCP Free tier kong api-gateway api-management
71

Montano MCP Server

Developer Tools

Personal MCP server by Lucas Montano (Brazilian tech YouTuber/developer with large following). A showcase and educational MCP server demonstrating MCP server implementation patterns — includes tools for fetching YouTube channel data, displaying developer profile information, and serving as a reference implementation for developers learning to build MCP servers.

MCP Free tier personal mcp-server youtube
71

OSINT Tools MCP Server

Security

OSINT Tools MCP server enabling AI security agents to perform open-source intelligence gathering — querying Shodan for exposed services, VirusTotal for threat indicators, WHOIS lookups, DNS reconnaissance, and integrating multiple OSINT data sources into agent-driven threat research and security assessment workflows.

MCP Free tier osint security reconnaissance
71

Ruff

Developer Tools

Extremely fast Python linter and formatter written in Rust. Ruff replaces Flake8, isort, pyupgrade, pydocstyle, and many other Python linting tools with a single, blazing-fast binary. 10-100x faster than equivalent Python linters. Ruff implements 800+ lint rules and includes an auto-formatter compatible with Black. The modern standard for Python code quality tooling.

Free tier python linter formatter
71

Square API

Other

Square's unified commerce API for processing payments, managing inventory, customers, orders, and invoices across in-person POS and online channels.

Free tier square payments pos
71
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