Packages

MCP server using twitterapi.io as a Twitter/X API proxy. Enables AI agents to search tweets, get user profiles, read timelines, and access Twitter/X social data through twitterapi.io's simplified API — avoiding Twitter's expensive direct API tiers.

Full-screen text UI and ASCII animation library for Python — provides terminal screen management, widgets, effects, and animation. asciimatics features: Screen wrapper with managed cursor control, Scene/Effect system for animated terminals, Parser for color markup (${1,1}text${7}), Print/Box/Cycle effects, SpeechBubble/Stars/Matrix visual effects, Frame/Layout widget system (Button, Text, ListBox, RadioButtons, CheckBox), widget validation, popup dialogs, keyboard input handling, mouse support, resizable screen handling, and ASCII art rendering. More animation-focused than urwid.

Full-featured DNS toolkit for Python — DNS client, server, and zone manipulation library. dnspython features: dns.resolver.resolve() for DNS queries (A, AAAA, MX, TXT, CNAME, NS, SOA, SRV records), dns.query.udp()/tcp() for raw DNS queries, dns.zone.from_file() for zone parsing, DNSSEC validation, dns.asyncresolver for asyncio DNS, DoT (DNS over TLS) and DoH (DNS over HTTPS) support, dns.rdataset for record sets, dns.name for domain name manipulation, and dns.message for DNS message construction. Used for network scanning, email validation (MX lookup), service discovery (SRV), and security tooling (TXT record verification).

The most feature-complete and performant PostgreSQL driver for Go. pgx provides both a native pgx API with rich type support (pgtype.Text, JSONB, arrays, Hstore) and a standard database/sql driver interface. Supports PostgreSQL-specific features — LISTEN/NOTIFY, COPY FROM/TO, prepared statement caching, and batch queries — that database/sql doesn't expose. More performant and featureful than lib/pq for production PostgreSQL workloads.

Python PDF generation library — creates PDF documents programmatically with full layout control. reportlab features: Canvas API for low-level drawing (drawString, rect, line, image), PLATYPUS (Page Layout and Typography Using Scripts) for high-level document flow, Paragraph for styled text with HTML markup, Table with auto-sizing and style, Frame/PageTemplate for page layout, Flowable document model, graphics module (shapes, charts), color management, font embedding (TTF/OTF), SimpleDocTemplate and BaseDocTemplate, PDF encryption/metadata, and SVG rendering. The standard Python PDF generation library.

The HTTP/1.1 client that powers Node.js's native fetch(). undici is the official Node.js HTTP client written from scratch for performance — no legacy http.ClientRequest overhead. Provides connection pooling, pipelining, WebSocket, and a fetch-compatible API. Used directly when maximum HTTP throughput is needed or when controlling connection pools explicitly in high-performance Node.js agents.

Console user interface library for Python — provides full-featured TUI (terminal UI) widget toolkit for building interactive terminal applications. urwid features: widget library (Text, Button, Edit, CheckBox, RadioButton, Listbox, Columns, Pile, Frame), Canvas abstraction for terminal rendering, MainLoop event handling, signal/slot system for widget events, palette system for 16/256/true-color terminal colors, Unicode and wide character support, mouse support, raw and cbreak modes, screen adapters (raw, curses, web), flow and box layout widgets, and ScrollBar, GridFlow, Padding widgets. More powerful than curses, simpler than Qt TUI frameworks.

Real-time web communication library for ASP.NET Core — abstracts WebSockets, Server-Sent Events, and Long Polling for push notifications and bidirectional streaming. SignalR features: Hub classes for server-side logic (class AgentHub : Hub { public async Task SendUpdate(string message) { await Clients.All.SendAsync("ReceiveUpdate", message); } }), typed hubs (IAgentHubClient interface), group management (Groups.AddToGroupAsync), connection management, and automatic reconnection. Scales to multiple servers via Azure SignalR Service or Redis backplane. Client libraries for JavaScript (@microsoft/signalr), .NET, Java, and Swift. Used for real-time agent task progress, streaming LLM responses, and collaborative agent interfaces.

MCP server for Android device control and automation, enabling AI agents to interact with Android UI elements, capture screenshots, execute adb commands, and automate mobile app testing and interaction.

Speech-to-text API with built-in LLM-powered features including transcription, speaker diarization, sentiment analysis, summarization, and entity detection in audio and video content.

Bitmovin REST API for cloud-native video encoding, transcoding, and player platform. Enables AI agents to submit video encoding jobs, configure adaptive bitrate (ABR) profiles, manage encoding inputs/outputs to S3/GCS/Azure, monitor encoding status, and integrate professional video processing into media workflows. Bitmovin is trusted by major media companies for scalable, GPU-accelerated encoding.

Interactive visualization library for web browsers. Bokeh targets large/streaming datasets and provides elegant web-based visualizations. Can generate standalone HTML files (no server needed) or use Bokeh Server for live streaming updates. Unlike Matplotlib (static) or Plotly (JS wrapper), Bokeh has a custom JavaScript rendering engine (BokehJS) that handles large datasets efficiently. Supports Python→JavaScript callbacks, real-time data streaming, and widgets without a Python server for simple cases.

Open-source, language-agnostic authorization server that evaluates RBAC and ABAC policies defined in YAML/JSON, deployable as a sidecar or service with a gRPC/REST API.

Runs JavaScript, TypeScript, and WebAssembly at the edge across 300+ Cloudflare PoPs using V8 isolates with sub-millisecond cold starts.

ComplyCube KYC and AML compliance REST API for fintechs, banks, crypto exchanges, and regulated businesses to automate customer identity verification, document checks, sanctions screening, PEP checks, adverse media monitoring, and ongoing compliance — enabling automated FATF-compliant KYC/AML workflows through ComplyCube's global compliance platform covering 10,000+ identity document types across 220+ countries. Enables AI agents to manage identity check for document verification and face match automation, handle AML screening for sanctions and watchlist screening automation, access PEP check for politically exposed person identification automation, retrieve adverse media for negative news monitoring automation, manage proof of address for utility and bank statement verification automation, handle extensive screening for global watchlist comprehensive check automation, access company check for KYB corporate entity verification automation, retrieve ongoing monitoring for continuous AML alert automation, manage risk score for client risk rating automation, and integrate ComplyCube with onboarding, account management, and compliance reporting platforms for end-to-end KYC/AML automation.

Distributed DataFrame library for large-scale data processing with native multi-modal support (images, embeddings, tensors, URLs alongside tabular data). Written in Rust with Python API. Runs locally or distributed on Ray/AWS. Unlike Spark DataFrames or Pandas, Daft treats images and tensors as first-class column types — enabling AI/ML data pipelines that mix tabular and model data without custom serialization. Designed specifically for ML data preprocessing at scale.

Python framework for building analytical web applications and interactive dashboards. Dash wraps React.js components with Python and uses Flask on the backend. The programming model uses callbacks — Python functions that define how input component changes update output components. Built on top of Plotly for charts. Mature, widely deployed in enterprise analytics teams. Dash Enterprise adds auth, deployment, and multi-page routing for larger organizations.

Provides free, no-auth REST API access to comprehensive DeFi ecosystem data including TVL, yields, stablecoin metrics, bridge volumes, and DEX trading volumes across 1,500+ protocols and 150+ chains.

Flexible HTTP client library for Ruby with a middleware stack pattern. Faraday wraps different HTTP adapters (Net::HTTP, Typhoeus, Excon, HTTParty) behind a consistent API, allowing middleware to be added for logging, authentication, retry, encoding, and response parsing. Standard choice for Ruby gems that need to make HTTP calls — most popular Ruby API client SDKs (Octokit, Stripe, Twilio) use Faraday under the hood.

GitOps continuous delivery tool for Kubernetes that continuously reconciles cluster state with Git repositories. Flux watches Git repos, Helm charts, OCI artifacts, and S3 buckets for changes, automatically applying them to Kubernetes clusters. Built on GitOps principles — the Git repo is the single source of truth for cluster configuration. CNCF graduated project, considered alongside ArgoCD as the two dominant GitOps tools. Uses a controller-per-concern architecture (source-controller, kustomize-controller, helm-controller, etc.).