Open-source, self-hostable workflow automation platform with AI workflows, TypeScript pieces, human-in-the-loop steps, and a built-in MCP server.

Open-source LLMOps platform for prompt management, prompt versioning, evaluation, and observability across LLM applications.

Open-source observability platform and SDK for tracing, debugging, replaying, and cost-monitoring AI agent and LLM application runs.

Open-source CLI and web ecosystem for recording, replaying, live streaming, sharing, and embedding terminal sessions as lightweight asciicast files.

Open-source CLI for structural code search, linting, and rewriting with abstract syntax tree patterns.

Managed and self-hostable headless browser infrastructure for Puppeteer, Playwright, BrowserQL, REST APIs, and AI browser automation workflows.

Open-source Python framework for unit-testing LLM applications, agents, RAG pipelines, metrics, regression suites, and traces.

Open-source secret scanner for finding passwords, API keys, tokens, and other credentials in git history, files, directories, and stdin.

Open-source Python framework for adding input and output guards, validators, structured generation, and policy checks to LLM applications.

Open-source Python library for structured LLM outputs using Pydantic response models, validation, retries, streaming, and provider adapters.

Open-source data labeling, annotation, and human-in-the-loop AI evaluation platform for text, images, audio, video, time series, and multimodal datasets.

Open-source AI gateway and Python SDK for routing LLM calls through a unified OpenAI-compatible interface.

Open-source Python framework from Microsoft for identifying generative AI safety and security risks through automated and human-led red-team assessments.

Local model runner for downloading, serving, and integrating open models with developer tools and agent workflows.

Open-source code generation tool for producing API clients, server stubs, documentation, schemas, and configuration from OpenAPI specs.

Open-source evaluation framework for testing RAG systems, prompts, agents, workflows, and other LLM application behavior.

OpenAPI-native platform and CLI for generating type-safe SDKs, CLIs, Terraform providers, contract tests, and standalone MCP servers.

Local CLI for analyzing Claude Code and other coding-agent token usage, costs, sessions, and billing-window activity from local usage data.

Official visual testing and debugging tool for Model Context Protocol servers.

Local credential broker for AI agents. Log in once via OAuth2 or API key, encrypted local vault stores credentials, and a local proxy injects them at request time so agents never see raw secret values.

Open-source terminal coding assistant that edits files in Git repositories using chat-driven development loops.

Web automation and scraping platform with actors, datasets, APIs, and integrations for data extraction workflows.

Tool-calling platform for AI agents with authenticated actions, user approvals, and external service integrations.

Open-source observability and evaluation tooling for LLM applications, traces, datasets, and experiments.

Browser-based AI app builder for creating, editing, running, and deploying web projects from prompts.

Evaluation, prompt experimentation, logging, and data platform for production AI application development.

Open-source browser automation library for building AI agents that can navigate, click, type, and inspect websites.

Cloud browser infrastructure for browser automation, AI agents, scraping workflows, and web interaction at scale.

Anthropic command-line coding agent for codebase questions, edits, tests, and terminal-centered development tasks.

Open-source autonomous coding agent extension for planning, editing, running commands, and using tools from VS Code.