Packages

4946 results

Drift

Developer Tools

A codebase intelligence platform that detects patterns, conventions, and violations in code while maintaining memory across sessions. Exposes an MCP server with six entry points (drift_scan, drift_status, drift_tool, drift_discover, drift_workflow, drift_explain) that give AI agents access to ~70 specialized analysis utilities covering violations, security patterns, call graphs, architectural boundaries, coupling metrics, taint flows, and more. Includes a Cortex memory system for semantic memory, knowledge retrieval, and multi-agent coordination. Built with Rust (NAPI-RS bindings) and TypeScript for performance.

MCP Free tier mcp code-analysis pattern-detection
60

Folium

Developer Tools

Interactive map visualization library for Python using Leaflet.js — creates interactive HTML maps from Python. Folium features: folium.Map() with OpenStreetMap/Stamen/CartoDB tile layers, Marker/CircleMarker/Popup for points, GeoJSON/TopoJSON overlays, Choropleth for data-driven coloring, PolyLine/Polygon for shapes, MarkerCluster plugin for dense markers, HeatMap plugin, folium.LayerControl for toggle layers, FeatureGroup for organization, save() to HTML, and Jupyter notebook display. Converts Python/pandas data to interactive Leaflet maps without JavaScript knowledge.

Free tier python folium leaflet
60

Google Cloud Translation API

AI & Machine Learning

Neural machine translation API supporting 100+ languages with automatic language detection, batch translation, domain-specific glossaries, and adaptive translation for consistent terminology.

Free tier google gcp translation
60

H2O AutoML

AI & Machine Learning

Enterprise-grade AutoML platform with both open-source (H2O-3) and commercial (H2O AI Cloud, Driverless AI) offerings. H2O AutoML automatically trains and tunes ensembles of ML models (GBM, XGBoost, Random Forest, Deep Learning, GLM) and stacks them for top performance. Runs on a distributed Java cluster. Known for winning Kaggle competitions and being used in regulated industries (finance, healthcare) due to its explainability features (SHAP, partial dependence plots).

Free tier automl distributed java
60

Interactive MCP

Developer Tools

MCP server that enables real-time human-in-the-loop interaction during AI-assisted coding workflows. Provides tools for prompting user input with optional predefined choices, sending OS-level notifications, and establishing persistent command-line chat sessions between the LLM and user.

MCP Free tier mcp human-in-the-loop vibe-coding
60

PubNub API

Communication

PubNub provides a globally distributed publish/subscribe API for real-time data streaming, presence detection, message persistence, and push notification delivery across web, mobile, and IoT devices — accessible via REST and WebSocket.

Free tier pubnub realtime pub-sub
60

Qovery API

Other

Qovery — developer platform that provisions and manages Kubernetes clusters on your cloud account (AWS, GCP, Azure), providing Heroku-like deployment UX with full cloud control.

Free tier qovery paas kubernetes
60

Ultravox

AI & Machine Learning

Real-time voice AI platform for building voice agents with ultra-low latency. Ultravox processes audio natively (speech-to-speech) without separate STT/LLM/TTS pipeline stages, reducing end-to-end latency to ~300ms. Provides REST API for creating voice calls and WebRTC/WebSocket for real-time audio streaming. Designed for voice-first AI agents.

Free tier voice speech conversational-ai
60

WeRead MCP Server

Content Management

WeRead (微信读书) MCP server enabling AI agents to access Tencent's WeRead e-book platform — fetching reading notes and highlights, listing bookshelf contents, retrieving book metadata, accessing reading progress, and integrating WeRead's reading data into agent-driven knowledge management and note-taking workflows.

MCP Free tier weread wechat-read chinese
60

Zeebe

Developer Tools

Camunda's cloud-native BPMN 2.0 workflow engine with a gRPC-based protocol that provides horizontally scalable, high-throughput process orchestration for microservices and AI agent workflows.

Free tier workflow orchestration bpmn
60

arXiv MCP Server

Other

MCP server that enables AI assistants to search, download, and analyze academic papers from arXiv, with local caching and specialized research analysis prompts.

MCP Free tier arxiv research-papers academic
60

kreuzberg

Data Processing

Polyglot document intelligence framework with a Rust core that extracts text, metadata, and structured information from PDFs, Office documents, images, and 76+ formats. Deployable as library, CLI, REST API, or MCP server.

MCP Priority Free tier document-intelligence pdf ocr
60

moling

Agent Skills

A dependency-free Go MCP server for computer-use and browser-use that enables AI assistants to perform file operations, execute system commands, and control browsers via chromedp, serving as a local office automation assistant.

MCP Priority Free tier mcp go computer-use
60

mysql_mcp_server_pro

Databases

MCP server enabling AI models to securely interact with MySQL databases with role-based access control (readonly/writer/admin), SQL execution plan analysis, table lock detection, database health diagnostics, index usage metrics, and SQL performance optimization recommendations. Supports STDIO, SSE, and Streamable HTTP transport modes with optional OAuth2.0 authentication.

MCP Priority Free tier mysql database sql
60

obsidian-mcp

Productivity

An MCP server that gives AI assistants read/write access to Obsidian vaults, supporting note CRUD operations, tag management, vault searching, and multi-vault support.

MCP Priority Free tier obsidian mcp notes
60

AWS Pinpoint

Other

AWS Pinpoint is a multi-channel messaging and customer engagement platform that sends SMS, push notifications, email, and voice messages with built-in delivery analytics and audience segmentation.

Free tier sms push-notifications email
60

Airship Customer Engagement API

Other

Airship REST API for mobile-first customer engagement platform. Enables AI agents to send targeted push notifications, SMS, and in-app messages; manage audience segments; retrieve campaign analytics; and integrate Airship messaging into marketing automation workflows. Airship (formerly Urban Airship) is one of the pioneer push notification platforms with deep mobile expertise.

Free tier airship push-notifications mobile-marketing
60

Akeyless Vault API

Security

Cloud-native secrets management platform with a unique zero-knowledge architecture — Akeyless never stores encryption keys or secret plaintext; customers hold master keys. Provides REST API for dynamic secrets (auto-generated, short-lived credentials for databases, cloud, SSH), static secrets, PKI certificate issuance, and authentication brokering. Strong focus on AI/ML workload secrets.

Free tier secrets pki zero-trust
60

Conan

Developer Tools

The leading C/C++ package manager that resolves, downloads, and builds third-party library dependencies. Conan 2.0 handles binary package caching (avoiding source compilation for common configurations), supports multiple compilers (GCC, Clang, MSVC) and build systems (CMake, Meson, Autotools), and integrates with Conan Center Index — a public repository of 1,500+ C/C++ packages. Used to manage dependencies like Boost, OpenSSL, gRPC, and fmt in C++ agent projects.

Free tier c c++ package-manager
60

Deezer Music Streaming API

Other

Deezer music streaming REST API for developers and applications to access Deezer's music catalog of 90M+ tracks, manage user playlists, get personalized recommendations, stream music previews, and access radio stations through Deezer's open developer platform, enabling music discovery, playlist management, and music integration for apps, websites, and services. Enables AI agents to manage music search for catalog discovery automation, handle playlist creation and management for user music curation automation, access user listening history for music preference automation, retrieve artist and album metadata for music display automation, manage track recommendations for personalized music automation, handle radio and flow for background music automation, access chart data for music trend automation, retrieve music preview streams for audio sampling automation, manage user library for music collection automation, and integrate Deezer with music applications, streaming services, and entertainment platforms for end-to-end music catalog and streaming automation.

Free tier deezer music-streaming music-API
60
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