Packages

4946 results

SkyPilot

AI & Machine Learning

Cloud-agnostic framework for running LLM workloads, AI training, and batch jobs across any cloud (AWS, GCP, Azure, Lambda Labs, RunPod, and more) with automatic spot instance provisioning, failover, and cost optimization. SkyPilot abstracts cloud-specific APIs behind a simple YAML task definition and CLI — launch GPU jobs on the cheapest available cloud, automatically retry on preemption, and mount storage from any cloud. Developed at UC Berkeley SKY Computing Lab.

Free tier gpu cloud training
62

formidable

Developer Tools

Node.js library for parsing form data and file uploads. Handles multipart/form-data and application/x-www-form-urlencoded request bodies, writing uploaded files to disk or keeping in memory. Supports progress events, file size limits, file type validation, and streaming. The standard solution for file upload handling in Express.js applications alongside multer.

Free tier file-upload multipart form-data
62

pwntools

Developer Tools

CTF exploitation framework and binary interaction library for Python — provides tools for writing exploits, interacting with processes/sockets, and binary analysis. pwntools features: process()/remote() for process/socket interaction, tubes with send()/recv()/recvuntil()/sendlineafter(), ELF() for binary analysis (symbols, got, plt, bss), ROP() for return-oriented programming chain building, shellcraft for shellcode generation (shellcraft.sh()), asm()/disasm() for assembly, cyclic() for de Bruijn pattern generation, p32()/p64()/u32()/u64() for packing, context for architecture setting, and logging. Standard tool for CTF competitions and authorized penetration testing binary exploitation.

Free tier python pwntools ctf
62

safety

Developer Tools

Python dependency vulnerability scanner — checks installed packages against a database of known CVEs and security advisories. safety features: safety check for scanning requirements.txt or installed packages, safety scan for project-level scanning, JSON/text output formats, --continue-on-error for CI pipelines, --ignore for known safe CVEs, PyPI Safety DB (free) and Safety DB Pro (authenticated), integration with pip-audit and CI systems, CVSS scores, fix recommendations, and GitHub Actions support. Identifies packages with known security vulnerabilities before deployment.

Free tier python safety security
62

AWS Athena

Other

Serverless interactive SQL query service that executes queries directly against data in S3 using Presto/Trino, charging per TB of data scanned.

Free tier aws sql serverless
62

AWS Step Functions API

Other

AWS Step Functions REST API — serverless workflow orchestration service enabling agents to define, execute, and monitor state machines that coordinate AWS services (Lambda, ECS, DynamoDB, SQS, etc.) with built-in error handling, retries, and parallel execution.

Free tier aws step-functions workflow
62

Amazon CloudWatch API

Monitoring

Collect, store, query, and alarm on metrics and logs from AWS services and custom applications, providing unified observability across the AWS environment.

Free tier aws boto3 monitoring
62

Azure Communication Services

Other

Azure's unified communications PaaS that gives AI agents programmatic access to SMS, transactional email, voice/video calling, push notifications, and chat via REST API and multi-language SDKs.

Free tier sms email video-calling
62

Chef Infra

Developer Tools

Ruby-DSL configuration management tool that uses cookbooks and recipes to define desired system state, with a chef-client agent converging nodes against a Chef Server or in local mode.

Free tier chef ruby cookbooks
62

DaVinci Resolve MCP

Productivity

MCP server that bridges AI assistants (Cursor, Claude Desktop) with DaVinci Resolve's scripting API. Enables natural language control of Resolve for project management, timeline operations, media pool management, marker placement, and page/workspace navigation.

MCP Free tier davinci-resolve video editing
62

Directus REST & GraphQL API

Other

Open-source data platform wrapping any SQL database (Postgres, MySQL, SQLite) with an instant REST/GraphQL API, admin UI, file management, auth, and role-based access control.

Free tier directus headless-cms rest-api
62

Ghost Content API

Developer Tools

Ghost Content API and Admin API — headless CMS REST APIs for creating, managing, and publishing blog posts, newsletters, and membership content, with support for members, subscriptions, and email newsletters.

Free tier ghost cms publishing
62

Kit (ConvertKit) API

Other

Kit (formerly ConvertKit) — creator-focused email marketing platform with a REST API for managing subscribers, tags, sequences, and broadcasts for independent creators and online businesses.

Free tier kit convertkit email
62

Mailtrap API

Communication

Email testing and production delivery API that provides a safe sandbox environment for testing email workflows and a production SMTP/API path for transactional sending.

Free tier mailtrap email testing
62

Nango

Developer Tools

Open-source platform for building native product integrations with 250+ pre-built API connectors. Nango handles OAuth flows, token refresh, credential storage, and provides a unified interface to call any connected API. Designed for SaaS products that need to integrate with user-authorized third-party APIs (Salesforce, HubSpot, Slack, GitHub, etc.) without managing OAuth complexity per provider. Unlike Fivetran/Airbyte (ETL focus), Nango enables real-time API interactions on behalf of users.

Free tier oauth integrations api-connectors
62

Novu Notification Infrastructure

Communication

Open-source notification infrastructure API that orchestrates multi-channel notifications (email, SMS, push, in-app, chat) through a single unified API with workflow templates.

Free tier notifications email sms
62

OpenFGA (Fine-Grained Authorization)

Security

OpenFGA is an open-source fine-grained authorization engine (Google Zanzibar-inspired, by Okta) that evaluates relationship-based access control (ReBAC) via a tuple model — agents write (user, relation, object) tuples and call the Check API to determine if a user has a specific permission on a specific resource.

Free tier authz authorization fga
62

Thread Dump Analyzer (TDA)

Developer Tools

A Java thread dump and heap analysis tool that runs as a GUI application, VisualVM plugin, or headless MCP server, enabling AI agents to parse thread dumps, detect deadlocks, identify long-running threads, and analyze virtual thread pinning.

MCP Free tier java thread-dump deadlock
62

Tianshu (天枢)

Data Processing

Tianshu is an enterprise AI data preprocessing platform that converts unstructured documents (PDF, Word, Excel, PPT), images, audio, and video into AI-ready Markdown/JSON formats using MinerU and PaddleOCR-VL engines. It exposes document parsing capabilities via an MCP server for integration with AI assistants.

MCP Free tier pdf ocr markdown
62

TradingView MCP Server

Finance

An MCP server that connects AI assistants to TradingView market data, enabling real-time screening for top gainers/losers, technical indicator analysis (RSI, MACD, Bollinger Bands), and pattern recognition across crypto and stock exchanges.

MCP Free tier tradingview mcp trading
62
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