# Agent Field Guide

> Agent Field Guide is an independent directory of AI agent tools: agent frameworks, MCP servers, coding agents, agent apps, automation platforms and agent infrastructure. Each entry links to the official site.

## Agent Frameworks

- [LangGraph](https://agentfieldguide.net/tools/langgraph/): Low-level orchestration framework from LangChain for building stateful, multi-step agents as graphs, with persistence and human-in-the-loop support. Official: https://www.langchain.com/langgraph
- [LangChain](https://agentfieldguide.net/tools/langchain/): Popular framework for building LLM applications and agents with composable chains, tools, retrievers and integrations. Official: https://www.langchain.com
- [CrewAI](https://agentfieldguide.net/tools/crewai/): Python framework for orchestrating role-playing, collaborative multi-agent "crews" with tasks and processes. Official: https://www.crewai.com
- [AutoGen](https://agentfieldguide.net/tools/autogen/): Microsoft's open-source framework for building multi-agent conversational applications. Official: https://github.com/microsoft/autogen
- [OpenAI Agents SDK](https://agentfieldguide.net/tools/openai-agents-sdk/): Lightweight OpenAI SDK for multi-agent workflows with handoffs, guardrails and tracing. Official: https://github.com/openai/openai-agents-python
- [LlamaIndex](https://agentfieldguide.net/tools/llamaindex/): Data framework for connecting LLMs to your data, with agent and workflow abstractions for RAG-heavy agents. Official: https://www.llamaindex.ai
- [Semantic Kernel](https://agentfieldguide.net/tools/semantic-kernel/): Microsoft SDK for integrating LLMs into apps with plugins, planners and agent abstractions. Official: https://github.com/microsoft/semantic-kernel
- [Pydantic AI](https://agentfieldguide.net/tools/pydantic-ai/): Agent framework from the Pydantic team focused on type-safe, structured outputs and dependency injection. Official: https://ai.pydantic.dev
- [smolagents](https://agentfieldguide.net/tools/smolagents/): Hugging Face's minimal library for agents that think and act in code. Official: https://github.com/huggingface/smolagents
- [Mastra](https://agentfieldguide.net/tools/mastra/): TypeScript agent framework with workflows, memory, RAG, evals and integrations. Official: https://mastra.ai
- [Vercel AI SDK](https://agentfieldguide.net/tools/vercel-ai-sdk/): TypeScript toolkit for building AI apps and agents with streaming, tool calling and multi-provider support. Official: https://ai-sdk.dev
- [Agno](https://agentfieldguide.net/tools/agno/): Python framework (formerly Phidata) for building multi-modal agents with memory, knowledge and tools. Official: https://www.agno.com
- [Haystack](https://agentfieldguide.net/tools/haystack/): deepset's open-source framework for production RAG pipelines and agents. Official: https://haystack.deepset.ai
- [Google Agent Development Kit](https://agentfieldguide.net/tools/google-adk/): Google's open-source toolkit for building, evaluating and deploying agents, optimized for Gemini. Official: https://google.github.io/adk-docs/
- [DSPy](https://agentfieldguide.net/tools/dspy/): Stanford framework for programming—rather than prompting—language models, with optimizers for prompts and weights. Official: https://dspy.ai
- [CAMEL](https://agentfieldguide.net/tools/camel-ai/): Open-source multi-agent framework and research community studying agent societies. Official: https://www.camel-ai.org
- [Letta](https://agentfieldguide.net/tools/letta/): Framework (from the MemGPT team) for stateful agents with long-term memory. Official: https://www.letta.com
- [Claude Agent SDK](https://agentfieldguide.net/tools/claude-agent-sdk/): Anthropic's SDK for building agents on the same harness that powers Claude Code. Official: https://docs.claude.com/en/api/agent-sdk/overview

## MCP Servers

- [Filesystem MCP Server](https://agentfieldguide.net/tools/mcp-filesystem/): Reference MCP server for secure file operations with configurable access controls. Official: https://github.com/modelcontextprotocol/servers/tree/main/src/filesystem
- [Fetch MCP Server](https://agentfieldguide.net/tools/mcp-fetch/): Reference MCP server that fetches web pages and converts them to markdown for LLMs. Official: https://github.com/modelcontextprotocol/servers/tree/main/src/fetch
- [Git MCP Server](https://agentfieldguide.net/tools/mcp-git/): Reference MCP server to read, search and manipulate Git repositories. Official: https://github.com/modelcontextprotocol/servers/tree/main/src/git
- [Memory MCP Server](https://agentfieldguide.net/tools/mcp-memory/): Reference MCP server providing a knowledge-graph-based persistent memory. Official: https://github.com/modelcontextprotocol/servers/tree/main/src/memory
- [GitHub MCP Server](https://agentfieldguide.net/tools/github-mcp/): GitHub's official MCP server for repos, issues, PRs and Actions. Official: https://github.com/github/github-mcp-server
- [Playwright MCP](https://agentfieldguide.net/tools/playwright-mcp/): Microsoft's MCP server for browser automation via Playwright accessibility snapshots. Official: https://github.com/microsoft/playwright-mcp
- [Supabase MCP Server](https://agentfieldguide.net/tools/supabase-mcp/): Connects AI assistants to Supabase projects for tables, queries and config. Official: https://github.com/supabase-community/supabase-mcp
- [Stripe MCP / Agent Toolkit](https://agentfieldguide.net/tools/stripe-mcp/): Stripe's agent toolkit and MCP server for interacting with the Stripe API. Official: https://github.com/stripe/agent-toolkit
- [Notion MCP Server](https://agentfieldguide.net/tools/notion-mcp/): Official Notion MCP server for reading and writing Notion pages and databases. Official: https://github.com/makenotion/notion-mcp-server
- [Cloudflare MCP Servers](https://agentfieldguide.net/tools/cloudflare-mcp/): Cloudflare's MCP servers for Workers, observability, DNS and more. Official: https://github.com/cloudflare/mcp-server-cloudflare
- [Sentry MCP Server](https://agentfieldguide.net/tools/sentry-mcp/): Sentry's MCP server for querying issues, errors and performance data. Official: https://github.com/getsentry/sentry-mcp
- [Context7](https://agentfieldguide.net/tools/context7/): Upstash MCP server that injects up-to-date, version-specific library docs into prompts. Official: https://github.com/upstash/context7
- [Firecrawl MCP Server](https://agentfieldguide.net/tools/firecrawl-mcp/): MCP server for web scraping, crawling and search via Firecrawl. Official: https://github.com/mendableai/firecrawl-mcp-server
- [Brave Search MCP Server](https://agentfieldguide.net/tools/brave-search-mcp/): Brave's MCP server for web, news and local search via the Brave Search API. Official: https://github.com/brave/brave-search-mcp-server
- [Exa MCP Server](https://agentfieldguide.net/tools/exa-mcp/): MCP server for Exa's AI-native web search API. Official: https://github.com/exa-labs/exa-mcp-server
- [Postgres MCP Pro](https://agentfieldguide.net/tools/mcp-postgres/): Postgres MCP server with query execution, index tuning and health checks. Official: https://github.com/crystaldba/postgres-mcp
- [Linear MCP Server](https://agentfieldguide.net/tools/linear-mcp/): Linear's official remote MCP server for issues, projects and comments. Official: https://linear.app/docs/mcp
- [Browserbase MCP Server](https://agentfieldguide.net/tools/browserbase-mcp/): Cloud browser automation for agents via Browserbase and Stagehand. Official: https://github.com/browserbase/mcp-server-browserbase
- [Figma Dev Mode MCP](https://agentfieldguide.net/tools/figma-mcp/): Figma's MCP server exposing design context to coding agents. Official: https://help.figma.com/hc/en-us/articles/32132100833559
- [Zapier MCP](https://agentfieldguide.net/tools/zapier-mcp/): Connects agents to thousands of apps and actions through Zapier. Official: https://zapier.com/mcp
- [Sequential Thinking MCP Server](https://agentfieldguide.net/tools/mcp-sequential-thinking/): Reference MCP server that helps a model work through problems with structured, revisable step-by-step reasoning. Official: https://github.com/modelcontextprotocol/servers/tree/main/src/sequentialthinking
- [Time MCP Server](https://agentfieldguide.net/tools/mcp-time/): Reference MCP server for current time and timezone conversions. Official: https://github.com/modelcontextprotocol/servers/tree/main/src/time
- [Everything MCP Server](https://agentfieldguide.net/tools/mcp-everything/): Reference test server exercising every MCP feature (prompts, resources, tools), useful for client developers. Official: https://github.com/modelcontextprotocol/servers/tree/main/src/everything
- [Chrome DevTools MCP](https://agentfieldguide.net/tools/chrome-devtools-mcp/): Official Chrome DevTools MCP server letting coding agents control and debug a live Chrome browser. Official: https://github.com/ChromeDevTools/chrome-devtools-mcp
- [AWS MCP Servers](https://agentfieldguide.net/tools/aws-mcp/): AWS Labs' suite of MCP servers for AWS documentation, infrastructure and services. Official: https://github.com/awslabs/mcp
- [Azure MCP Server](https://agentfieldguide.net/tools/azure-mcp/): Microsoft's MCP servers, including Azure, for managing cloud resources from agents. Official: https://github.com/microsoft/mcp
- [MongoDB MCP Server](https://agentfieldguide.net/tools/mongodb-mcp/): Official MongoDB MCP server for querying databases and managing Atlas. Official: https://github.com/mongodb-js/mongodb-mcp-server
- [Neon MCP Server](https://agentfieldguide.net/tools/neon-mcp/): Manage Neon serverless Postgres projects and run SQL via natural language. Official: https://github.com/neondatabase/mcp-server-neon
- [Atlassian Remote MCP Server](https://agentfieldguide.net/tools/atlassian-mcp/): Atlassian's remote MCP server for Jira and Confluence. Official: https://www.atlassian.com/platform/remote-mcp-server
- [Slack MCP Server](https://agentfieldguide.net/tools/slack-mcp/): Popular community MCP server for reading and searching Slack workspaces. Official: https://github.com/korotovsky/slack-mcp-server
- [Grafana MCP Server](https://agentfieldguide.net/tools/grafana-mcp/): Grafana's MCP server for dashboards, datasources and incident data. Official: https://github.com/grafana/mcp-grafana
- [HubSpot MCP Server](https://agentfieldguide.net/tools/hubspot-mcp/): HubSpot's MCP server for CRM data access by AI agents. Official: https://developers.hubspot.com/mcp

## Coding Agents

- [Cursor](https://agentfieldguide.net/tools/cursor/): AI code editor with agent mode, background agents and codebase-aware chat. Official: https://cursor.com
- [Claude Code](https://agentfieldguide.net/tools/claude-code/): Anthropic's agentic coding tool for the terminal and IDE. Official: https://www.anthropic.com/claude-code
- [OpenAI Codex](https://agentfieldguide.net/tools/openai-codex/): OpenAI's software engineering agent available in ChatGPT, CLI and IDE. Official: https://openai.com/codex/
- [GitHub Copilot](https://agentfieldguide.net/tools/github-copilot/): GitHub's AI pair programmer with agent mode and coding agent. Official: https://github.com/features/copilot
- [Windsurf](https://agentfieldguide.net/tools/windsurf/): Agentic IDE with the Cascade agent. Official: https://windsurf.com
- [Cline](https://agentfieldguide.net/tools/cline/): Open-source autonomous coding agent for VS Code. Official: https://cline.bot
- [Aider](https://agentfieldguide.net/tools/aider/): AI pair programming in your terminal, git-aware. Official: https://aider.chat
- [Devin](https://agentfieldguide.net/tools/devin/): Cognition's autonomous AI software engineer. Official: https://devin.ai
- [Replit Agent](https://agentfieldguide.net/tools/replit-agent/): Builds and deploys full apps from natural language inside Replit. Official: https://replit.com/ai
- [Bolt.new](https://agentfieldguide.net/tools/bolt/): StackBlitz's in-browser agent for prompting, running and deploying full-stack apps. Official: https://bolt.new
- [Lovable](https://agentfieldguide.net/tools/lovable/): Builds full-stack web apps from chat prompts. Official: https://lovable.dev
- [v0](https://agentfieldguide.net/tools/v0/): Vercel's generative UI and app builder. Official: https://v0.app
- [OpenHands](https://agentfieldguide.net/tools/openhands/): Open-source platform for software development agents (formerly OpenDevin). Official: https://github.com/All-Hands-AI/OpenHands
- [Gemini CLI](https://agentfieldguide.net/tools/gemini-cli/): Google's open-source AI agent bringing Gemini to the terminal. Official: https://github.com/google-gemini/gemini-cli
- [Roo Code](https://agentfieldguide.net/tools/roo-code/): Open-source AI coding agent for VS Code with custom modes (a Cline fork). Official: https://roocode.com
- [Kilo Code](https://agentfieldguide.net/tools/kilo-code/): Open-source AI coding agent for VS Code and JetBrains. Official: https://kilocode.ai
- [Zed](https://agentfieldguide.net/tools/zed/): High-performance code editor with an agent panel and Agent Client Protocol support. Official: https://zed.dev
- [Continue](https://agentfieldguide.net/tools/continue/): Open-source AI code assistant and agents for VS Code and JetBrains. Official: https://www.continue.dev
- [Amp](https://agentfieldguide.net/tools/amp/): Sourcegraph's agentic coding tool for the terminal and editors. Official: https://ampcode.com
- [Jules](https://agentfieldguide.net/tools/jules/): Google's asynchronous coding agent that works on GitHub repos in the cloud. Official: https://jules.google
- [opencode](https://agentfieldguide.net/tools/opencode/): Open-source AI coding agent built for the terminal. Official: https://opencode.ai
- [Augment Code](https://agentfieldguide.net/tools/augment-code/): AI coding agent with a context engine for large codebases. Official: https://www.augmentcode.com
- [Junie](https://agentfieldguide.net/tools/junie/): JetBrains' AI coding agent inside JetBrains IDEs. Official: https://www.jetbrains.com/junie/

## Agent Apps

- [Manus](https://agentfieldguide.net/tools/manus/): General-purpose autonomous agent that executes multi-step tasks. Official: https://manus.im
- [ChatGPT Agent](https://agentfieldguide.net/tools/chatgpt-agent/): ChatGPT's agent mode that browses, uses tools and completes tasks on a virtual computer. Official: https://openai.com/index/introducing-chatgpt-agent/
- [Perplexity Comet](https://agentfieldguide.net/tools/perplexity-comet/): Agentic browser from Perplexity. Official: https://www.perplexity.ai/comet
- [Genspark](https://agentfieldguide.net/tools/genspark/): AI agent workspace for research, slides, sheets and calls. Official: https://www.genspark.ai

## No-code & Automation

- [n8n](https://agentfieldguide.net/tools/n8n/): Fair-code workflow automation platform with AI agent nodes. Official: https://n8n.io
- [Zapier Agents](https://agentfieldguide.net/tools/zapier-agents/): Build AI agents that work across Zapier's app ecosystem. Official: https://zapier.com/agents
- [Make](https://agentfieldguide.net/tools/make/): Visual automation platform with AI agents. Official: https://www.make.com
- [Relevance AI](https://agentfieldguide.net/tools/relevance-ai/): No-code platform for building AI agent workforces. Official: https://relevanceai.com
- [Lindy](https://agentfieldguide.net/tools/lindy/): No-code AI assistants/agents for email, scheduling and workflows. Official: https://www.lindy.ai
- [Dify](https://agentfieldguide.net/tools/dify/): Open-source LLM app platform with visual agent and workflow builder. Official: https://dify.ai
- [Flowise](https://agentfieldguide.net/tools/flowise/): Open-source low-code builder for agents and LLM flows. Official: https://flowiseai.com
- [Langflow](https://agentfieldguide.net/tools/langflow/): Visual, open-source builder for agents and RAG apps. Official: https://www.langflow.org

## Agent Infrastructure

- [LangSmith](https://agentfieldguide.net/tools/langsmith/): Observability, evaluation and tracing platform for LLM apps and agents. Official: https://www.langchain.com/langsmith
- [Langfuse](https://agentfieldguide.net/tools/langfuse/): Open-source LLM engineering platform: tracing, evals, prompt management. Official: https://langfuse.com
- [AgentOps](https://agentfieldguide.net/tools/agentops/): Monitoring and session replay for AI agents. Official: https://www.agentops.ai
- [E2B](https://agentfieldguide.net/tools/e2b/): Secure cloud sandboxes for running AI-generated code. Official: https://e2b.dev
- [Browserbase](https://agentfieldguide.net/tools/browserbase/): Headless browser infrastructure for AI agents. Official: https://www.browserbase.com
- [Mem0](https://agentfieldguide.net/tools/mem0/): Memory layer for AI agents and assistants. Official: https://mem0.ai
- [Composio](https://agentfieldguide.net/tools/composio/): Tool integrations and auth layer for AI agents. Official: https://composio.dev
- [Tavily](https://agentfieldguide.net/tools/tavily/): Search API built for AI agents and RAG. Official: https://www.tavily.com

## Guides

- [Best MCP Servers for Cursor](https://agentfieldguide.net/guides/best-mcp-servers-for-cursor/): MCP servers that make Cursor's agent much more useful: current docs, browser control, GitHub, databases and error tracking. Add them to Cursor's MCP settings.
- [Best Open-Source AI Agent Frameworks](https://agentfieldguide.net/guides/best-open-source-agent-frameworks/): Open-source frameworks for building production AI agents, from graph orchestration to multi-agent crews and type-safe Python.
- [Best Open-Source AI Coding Agents](https://agentfieldguide.net/guides/best-open-source-coding-agents/): Open-source coding agents you can run with your own API keys, in the terminal or in VS Code.

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