Packages

Code coverage measurement for Python — tracks which lines and branches of code are executed during tests. coverage features: coverage run for executing code with measurement, coverage report for terminal summary, coverage html for interactive HTML report, coverage xml for CI integration (Codecov, SonarQube), branch coverage (branch=True), partial branch detection, .coveragerc / pyproject.toml configuration, omit= and include= for file filtering, coverage combine for merging multiple runs, coverage erase, plugins for Django/Flask, context labels for test-specific coverage, and pytest-cov for pytest integration.

Modern and designer-friendly templating engine for Python — sandboxed execution, automatic HTML escaping, template inheritance, and fast compiled templates. jinja2 features: Environment for template loading/configuration, FileSystemLoader/PackageLoader/DictLoader, template.render(context), {{ variable }} and {% block %} and {# comment #} syntax, filters (|upper|truncate|join), tests (is defined/none/odd), template inheritance ({% extends %} and {% block %}), macros, include, import, async rendering, autoescaping for XSS prevention, SandboxedEnvironment, custom filters/tests/globals, and Undefined handling.

Extends Python's itertools with 60+ additional iterator building blocks — provides windowed, chunked, batched, flatten, one, peekable, side_effect, distribute, roundrobin, and many more. more-itertools features: windowed/sliding window over iterables, chunked/batched for fixed-size groups, peekable for look-ahead, one/first/last/only for safe single-item extraction, side_effect for debugging iterators, flatten/collapse for nested iterables, zip_offset for shifted zipping, intersperse for separators, ilen for iterator length, partition for predicate splitting, spy for non-consuming peek, and 40+ more. All return lazy iterators.

Rich terminal formatting library for Python — provides colored output, tables, progress bars, markdown rendering, syntax highlighting, logging integration, and more. rich features: Console for rich output, print() with markup [bold red]text[/bold red], Panel/Table/Tree/Columns layout, Progress for progress bars, Live for live-updating displays, Syntax for syntax-highlighted code, Markdown rendering, Spinner, Rule for horizontal lines, Inspect() for object inspection, pretty-printing, logging.RichHandler, Traceback for beautiful exceptions, and Style for complex formatting.

MCP server for GitHub Actions providing DORA (DevOps Research and Assessment) metrics and CI/CD pipeline analytics. Enables AI agents to query deployment frequency, lead time for changes, change failure rate, and mean time to recovery from GitHub Actions data — surfacing engineering performance insights.

FastMCP server providing LLM access to Turkish (BIST) and American (NYSE/NASDAQ) stock market data, cryptocurrency prices, fund performance, macroeconomic indicators, and technical analysis through 26 unified tools.

Open source static analysis tool for Infrastructure as Code (IaC) security and compliance. Scans Terraform, CloudFormation, Kubernetes, Helm, ARM templates, Bicep, Dockerfile, and GitHub Actions for misconfigurations and compliance violations against 1,000+ built-in policies covering CIS benchmarks, NIST, SOC2, PCI-DSS, and custom checks. Runs as a CLI tool or Python library — no REST API or central server required for the OSS version.

The de-facto standard Rust library for parsing command-line arguments. Clap v4 offers a derive macro API (#[derive(Parser)]) for ergonomic CLI definitions with automatic --help, --version, type coercion, validation, and shell completions. Also supports a builder API for runtime-defined CLIs. Powers the CLI layer for the majority of production Rust tools including Cargo, ripgrep, and hundreds of CLI utilities.

Official MCP server from Clarid AI (clarid-ai org) for checking bank and credit union marketing materials against US financial regulations including FDIC, NCUA, TILA, Reg DD, Reg Z, UDAAP, and Equal Housing requirements. Enables AI agents to validate financial marketing content for regulatory compliance before publication.

MCP server for Coolify — the open-source self-hosted PaaS (Heroku alternative). Enables AI agents to manage Coolify deployments, applications, databases, services, servers, and teams — automating the deployment lifecycle of self-hosted applications without vendor lock-in.

Crash MCP server enabling AI agents to analyze crash reports and stack traces — parsing crash dumps, symbolizing stack traces, identifying root causes from crash patterns, correlating crashes with code changes, and integrating crash analysis into agent-driven debugging and reliability engineering workflows.

MCP server bridging DeepSeek's reasoning models (DeepSeek-R1, DeepSeek-V3) with Claude-based agents — enabling Claude to delegate complex reasoning tasks to DeepSeek models, use DeepSeek's chain-of-thought capabilities, and integrate DeepSeek's cost-effective high-performance models into Claude-driven workflows as specialized reasoning tools.

Cloud file storage and synchronization API for uploading, downloading, organizing, and sharing files and folders programmatically with team collaboration features.

Eion MCP server providing persistent agent memory via a purpose-built memory database — storing and retrieving agent memories, managing long-term context across conversations, and integrating Eion's agent-native memory system into agent workflows that require persistent knowledge and cross-session memory.

Elastic's managed cloud service API for provisioning and managing Elasticsearch and Kibana clusters, with access to the full Elasticsearch REST API for search, log analytics, and vector search.

Express REST API + MCP Server Framework combining an Express.js REST API with an MCP server in a single Node.js application — providing boilerplate for building services that expose both HTTP REST endpoints and MCP tools from the same codebase, enabling developers to build dual-interface services for AI agents and traditional API consumers.

MCP server for fast domain name availability checking and WHOIS lookups. Enables AI agents to check if domain names are available for registration, retrieve WHOIS information, query DNS records, and support domain research workflows — useful for brand naming, product launches, and domain portfolio management.

Google Cloud Functions REST API for deploying, invoking, and managing serverless HTTP and event-driven functions on Google Cloud Platform.

Google Calendar REST API for creating, reading, updating, and deleting calendar events, managing multiple calendars, and setting up event notifications.

Google Cloud Document AI REST API for intelligent document understanding, OCR, form parsing, and structured data extraction from documents. Enables AI agents to manage document OCR and text extraction for document digitization automation, handle form and table parsing for structured form data extraction, access pre-trained processors (invoice, receipt, ID, contract, W-9) for common document type extraction, retrieve entity extraction and relationship mapping for complex document understanding, manage document splitting and classification for automated document routing, handle optical character recognition for 200+ languages for multi-language document processing, access hitl (Human-in-the-Loop) workflow integration for quality-controlled extraction review, retrieve confidence scoring and bounding box data for extraction quality assessment, manage batch processing for high-volume document extraction jobs, and integrate Document AI with BigQuery, Cloud Storage, and enterprise data platforms.