Tools that pair well with Claude
Editorial picks and disclosed partners. Free, open-source community resources live in the directory.
Open-source prompt management, evaluation, and observability for LLM apps.
Open-source observability for AI agent traces, replays, and costs.
Terminal AI coding assistant for Git repositories.
Web automation and scraping platform.
Authenticated tool-calling platform for agents.
Open-source LLM observability and evaluation tooling.
Record, replay, stream, and embed terminal sessions as text-based casts.
Fast AST-based structural search, linting, and rewriting for codebases.
Local credential broker for AI agents.
Browser AI app builder for web projects.
Evaluation and logging platform for AI applications.
Open-source browser automation for AI agents.
Cloud browser infrastructure for AI agents.
Headless browser infrastructure for Puppeteer, Playwright, and AI agents.
Local CLI for coding-agent token usage and cost reports.
Terminal coding agent for Claude-powered development.
Open-source autonomous coding agent for VS Code.
Framework for building AI agents on Cloudflare Workers.
AI code review platform for pull requests.
Tool integration platform for AI agents.
Open-source AI coding assistant with model control.
Multi-agent workflow framework and platform.
Codebase-aware AI editor for agent-assisted development.
AI software engineering agent for development tasks.
Search and retrieval API for AI agents.
Web crawling API for LLM-ready content.
Open-source LLM vulnerability scanner.
AI testing platform for LLM and ML quality.
AI developer assistant across GitHub and editors.
Open-source secret scanner for repositories and files.
AI code review assistant inside Graphite workflows.
Open-source input/output guardrails and validators for LLM apps.
LLM observability and cost tracking platform.
Browser automation infrastructure for AI workflows.
Open-source data labeling and human-in-the-loop AI evaluation.
AI security guardrails for LLM applications.
Open-source LLM tracing and evaluation platform.
Stateful orchestration framework for LLM agents.
Observability and evaluation platform for LLM apps.
Open-source AI gateway for routing LLM calls across providers.
AI app builder for prompt-driven web products.
Visual automation platform for integrations and AI workflows.
TypeScript framework for agents and AI workflows.
Visual MCP server testing and debugging.
Open-source framework for multi-agent AI applications.
Microsoft framework for generative AI risk identification and red-team assessment.
Self-hostable workflow automation for AI operations.
Local model runner for open models and developer workflows.
Terminal-first AI coding agent for local development.
Developer workflow automation and API integration platform.
Open-source prompt testing and red-teaming framework.
AI security platform for models and applications.
Open-source evaluation framework for RAG and LLM application testing.
macOS launcher and extension platform with AI workflows.
Browser-based AI app builder inside Replit.
VS Code coding agent with planning and workflow modes.
MCP server discovery and deployment platform.
AI coding assistant for large codebase context.
Generate SDKs, CLIs, Terraform providers, and MCP servers from OpenAPI.
AI-assisted browser automation framework.
Background jobs and workflows for TypeScript apps.
AI interface builder for React and web UI.
TypeScript toolkit for AI apps and streaming UI.
Tracking and evaluation toolkit for LLM applications.
Agentic coding environment for multi-file AI development.
Enterprise automation platform for business workflows.
AI-assisted automation across business apps.
Fast collaborative code editor with AI assistance.