◆ Open Source · Curated by VibeStack

Agent Tools

Open-source CLI tools and MCP servers that give AI agents programmatic control of your stack. Every tool here is open source and linked to its official repo.

Built for Cursor, Claude Code, and any MCP-compatible agent. Install, configure in your agent, and let it work.

27Open-source tools

403.1kCombined GitHub stars

22MCP servers

22/27OSI license on GitHub

Stars and licenses from the GitHub API, fetched 2026-10-16. N/A means GitHub reports no standard license.

GitHub MCP Server

Official GitHub control for agents

33.7kSTARSMITLICENSE

GitHub's official MCP server: lets agents read repos and code, manage issues and pull requests, inspect Actions runs and code-security alerts.

Show setup code

claude mcp add github -e GITHUB_PERSONAL_ACCESS_TOKEN=$GITHUB_PAT -- docker run -i --rm -e GITHUB_PERSONAL_ACCESS_TOKEN ghcr.io/github/github-mcp-server

{
  "servers": {
    "github": {
      "type": "http",
      "url": "https://api.githubcopilot.com/mcp/"
    }
  }
}

Source: README · github/github-mcp-server

MCP serverGitHub repo ↗

Playwright MCP

Browser automation by Microsoft

38.2kSTARSApache-2.0LICENSE

Gives agents a real browser through Playwright, driven by structured accessibility snapshots instead of screenshots.

Show setup code

claude mcp add playwright npx @playwright/mcp@latest

{
  "mcpServers": {
    "playwright": {
      "command": "npx",
      "args": [
        "@playwright/mcp@latest"
      ]
    }
  }
}

Source: README · microsoft/playwright-mcp

MCP serverGitHub repo ↗

Context7

Up-to-date docs for AI agents

63.1kSTARSMITLICENSE

Pulls current, version-specific library documentation and code examples into your agent's context to cut hallucinated APIs.

Show setup code

npx ctx7 setup

Source: README · upstash/context7

MCP serverGitHub repo ↗

MCP Reference Servers

Filesystem, Git, Fetch, Memory and more

91.3kSTARSN/ALICENSE

The official reference servers from the MCP project: Filesystem, Git, Fetch, Memory, Sequential Thinking, Time and Everything.

Show setup code

npx -y @modelcontextprotocol/server-memory

{
  "mcpServers": {
    "filesystem": {
      "command": "npx",
      "args": ["-y", "@modelcontextprotocol/server-filesystem", "/path/to/allowed/files"]
    },
    "git": {
      "command": "uvx",
      "args": ["mcp-server-git", "--repository", "path/to/git/repo"]
    },
    "github": {
      "command": "npx",
      "args": ["-y", "@modelcontextprotocol/server-github"],
      "env": {
        "GITHUB_PERSONAL_ACCESS_TOKEN": "<YOUR_TOKEN>"
      }
    },
    "postgres": {
      "command": "npx",
      "args": ["-y", "@modelcontextprotocol/server-postgres", "postgresql://localhost/mydb"]
    }
  }
}

Source: README · modelcontextprotocol/servers

MCP serverGitHub repo ↗

Supabase MCP

Connect Supabase to your agent

3kSTARSApache-2.0LICENSE

Official Supabase server: manage projects, run SQL, apply migrations, fetch logs and generate types from your agent.

Show setup code

{
  "mcpServers": {
    "supabase": {
      "type": "http",
      "url": "https://mcp.supabase.com/mcp"
    }
  }
}

Source: README · supabase/mcp

MCP serverGitHub repo ↗Official site ↗

Stripe Agent Toolkit

Payments tools for agents

2kSTARSMITLICENSE

Stripe's official AI repo, including the agent toolkit and MCP server for creating customers, products, payment links and more.

Show setup code

npx skills add https://docs.stripe.com

Source: README · stripe/ai

MCP server · CLIGitHub repo ↗Official site ↗

Cloudflare MCP

Workers, logs, DNS and more

4.4kSTARSApache-2.0LICENSE

Cloudflare's official MCP servers for Workers, observability, Radar, browser rendering and other Cloudflare services.

No install or config snippet in the README. See repo ↗

MCP serverGitHub repo ↗

Firecrawl MCP

Web scraping and search

7.6kSTARSMITLICENSE

Official Firecrawl server that adds scraping, crawling, search and structured extraction to Cursor, Claude and other clients.

Show setup code

npm install -g firecrawl-mcp

{
  "mcpServers": {
    "mcp-server-firecrawl": {
      "command": "npx",
      "args": ["-y", "firecrawl-mcp"],
      "env": {
        "FIRECRAWL_API_KEY": "YOUR_API_KEY"
      }
    }
  }
}

Source: README · firecrawl/firecrawl-mcp-server

MCP serverGitHub repo ↗Official site ↗

Exa MCP

AI-native web search

5.1kSTARSMITLICENSE

Official Exa server for web search, crawling and code search from inside your agent.

Show setup code

codex mcp add exa --url https://mcp.exa.ai/mcp

{
  "mcpServers": {
    "exa": {
      "type": "streamable-http",
      "url": "https://mcp.exa.ai/mcp",
    }
  }
}

Source: README · exa-labs/exa-mcp-server

MCP serverGitHub repo ↗Official site ↗

Notion MCP

Official Notion workspace access

4.7kSTARSMITLICENSE

Notion's official MCP server: search, read and update pages and databases through the Notion API.

Show setup code

{
  "mcpServers": {
    "notionApi": {
      "command": "npx",
      "args": ["-y", "@notionhq/notion-mcp-server"],
      "env": {
        "NOTION_TOKEN": "ntn_****"
      }
    }
  }
}

Source: README · makenotion/notion-mcp-server

MCP serverGitHub repo ↗Official site ↗

Slack MCP Server

Community Slack control

1.9kSTARSMITLICENSE

Popular community Slack MCP server: read channels, threads and DMs, search messages and post, with stdio and SSE transports.

No install or config snippet in the README. See repo ↗

MCP serverGitHub repo ↗

Sentry Agent Toolkit

Agentic tooling for Sentry

929STARSN/ALICENSE

Sentry's agent tooling (the former sentry-mcp repo): pull issues, errors and traces into your agent to debug faster.

Show setup code

npx @sentry/mcp-server@latest --access-token=sentry-user-token

{
  "mcpServers": {
    "sentry": {
      "url": "https://mcp.sentry.dev/mcp",
      "headers": {
        "Authorization": "Sentry-Bearer ${SENTRY_ACCESS_TOKEN}"
      }
    }
  }
}

Source: README · getsentry/toolkit

MCP serverGitHub repo ↗

AWS MCP Servers

Open-source MCP for AWS

9.8kSTARSApache-2.0LICENSE

A suite of AWS Labs MCP servers covering docs, CDK, cost analysis, databases, serverless and more.

Show setup code

{
  "mcpServers": {
    "awslabs-core-mcp-server": {
      "command": "uvx",
      "args": [
        "awslabs.core-mcp-server@latest"
      ],
      "env": {
        "FASTMCP_LOG_LEVEL": "ERROR"
      }
    }
  }
}

Source: README · awslabs/mcp

MCP serverGitHub repo ↗

MCP Toolbox for Databases

Google's database MCP server

16.7kSTARSApache-2.0LICENSE

Open-source MCP server from Google for Postgres, MySQL, BigQuery, Spanner and more, with auth and connection pooling built in.

Show setup code

brew install mcp-toolbox

{
  "mcpServers": {
    "toolbox-postgres": {
      "command": "npx",
      "args": [
        "-y",
        "@toolbox-sdk/server",
        "--prebuilt=postgres",
        "--stdio"
      ]
    }
  }
}

Source: README · googleapis/mcp-toolbox

MCP serverGitHub repo ↗

MongoDB MCP Server

MongoDB and Atlas access

1.1kSTARSApache-2.0LICENSE

Official MongoDB server to query databases and manage Atlas clusters from your agent.

Show setup code

npx -y mongodb-mcp-server@latest setup

{
  "mcpServers": {
    "MongoDB": {
      "command": "npx",
      "args": ["-y", "mongodb-mcp-server@latest", "--readOnly"],
      "env": {
        "MDB_MCP_CONNECTION_STRING": "mongodb://localhost:27017/myDatabase"
      }
    }
  }
}

Source: README · mongodb-js/mongodb-mcp-server

MCP serverGitHub repo ↗

Neon MCP Server

Serverless Postgres control

652STARSMITLICENSE

Official Neon server for managing projects, branches and running SQL against Neon Postgres.

Show setup code

npx add-mcp https://mcp.neon.tech/mcp

{
  "mcpServers": {
    "Neon": {
      "type": "http",
      "url": "https://mcp.neon.tech/mcp?category=projects&category=branches&category=endpoints&category=querying&category=schema"
    }
  }
}

Source: README · neondatabase/mcp-server-neon

MCP serverGitHub repo ↗

Grafana MCP

Dashboards, alerts and queries

3.6kSTARSApache-2.0LICENSE

Grafana's official server: search dashboards, query Prometheus and Loki, and inspect alerts and incidents.

Show setup code

uvx mcp-grafana

{
  "mcpServers": {
    "grafana": {
      "command": "uvx",
      "args": ["mcp-grafana"],
      "env": {
        "GRAFANA_URL": "http://localhost:3000",
        "GRAFANA_SERVICE_ACCOUNT_TOKEN": "<your service account token>"
      }
    }
  }
}

Source: README · grafana/mcp-grafana

MCP serverGitHub repo ↗

Terraform MCP Server

Infrastructure as code for agents

1.6kSTARSMPL-2.0LICENSE

HashiCorp's official server for Terraform Registry lookups, providers, modules and workspace operations.

Show setup code

{
  "mcpServers": {
    "terraform": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e", "TFE_ADDRESS=<<PASTE_TFE_ADDRESS_HERE>>",
        "-e", "TFE_TOKEN=<<PASTE_TFE_TOKEN_HERE>>",
        "hashicorp/terraform-mcp-server:1.3.0"
      ]
    }
  }
}

Source: README · hashicorp/terraform-mcp-server

MCP serverGitHub repo ↗

Composio

1000+ toolkits with managed auth

30.6kSTARSMITLICENSE

Toolkits, tool search, authentication and a sandbox so agents can act across many apps.

Show setup code

curl -fsSL https://composio.dev/install | sh

Source: README · ComposioHQ/composio

MCP serverGitHub repo ↗

ToolHive

Run MCP servers securely

2.3kSTARSApache-2.0LICENSE

Run and manage MCP servers in isolated containers with secrets handling, permission profiles and a registry.

No install or config snippet in the README. See repo ↗

MCP server · CLIGitHub repo ↗Official site ↗

Docker MCP Gateway

docker mcp CLI plugin

1.6kSTARSMITLICENSE

Docker's MCP gateway and CLI plugin: run containerized MCP servers behind one gateway with isolation and secrets.

Show setup code

# Run the MCP gateway (stdio, using the default profile)
docker mcp gateway run

Source: README · docker/mcp-gateway

MCP server · CLIGitHub repo ↗

MCP Inspector

Test and debug MCP servers

11.1kSTARSN/ALICENSE

The official visual testing tool for MCP servers: inspect tools, resources and prompts before you ship.

Show setup code

npx @modelcontextprotocol/inspector                   # web UI (default)
npx @modelcontextprotocol/inspector --cli             # CLI
npx @modelcontextprotocol/inspector --tui             # TUI
npx -p @modelcontextprotocol/inspector mcpdo --help   # mcpdo

Source: README · modelcontextprotocol/inspector

CLIGitHub repo ↗

GitHub CLI

gh, GitHub from the terminal

46.7kSTARSMITLICENSE

GitHub's official command line tool. Agents use gh for PRs, issues, releases, Actions and API calls.

Show setup code

# Install the skill (user scope recommended)
gh skill install cli/cli gh --scope user

# Update the skill after a `gh` release
gh skill update gh

Source: README · cli/cli

CLIGitHub repo ↗

Vercel CLI

Deploy from any agent

16.4kSTARSApache-2.0LICENSE

The Vercel monorepo, home of the vercel CLI for deploys, env vars, domains and logs.

Show setup code

npm i -g vercel

Source: README · vercel/vercel

CLIGitHub repo ↗Official site ↗

Vercel MCP Handler

Ship MCP servers on Next.js

686STARSN/ALICENSE

Spin up an MCP server on Next.js, Nuxt, Svelte and more, deployable on Vercel.

Show setup code

npm install mcp-handler@^2 @modelcontextprotocol/server@^2 zod@^4

Source: README · vercel-labs/mcp-handler

MCP serverGitHub repo ↗

Supabase CLI

Migrations, local dev, edge functions

2.4kSTARSN/ALICENSE

Manage Postgres migrations, run Supabase locally, deploy edge functions and generate types.

Show setup code

# YOLO
curl -fsSL https://raw.githubusercontent.com/supabase/cli/main/install | bash

# npm
npm install -D supabase                   # or bun/pnpm/yarn add -D supabase
npm install -D supabase@beta              # beta channel

# macOS and Linux
brew install supabase/tap/supabase        # always up to date
brew install supabase                     # official formula, may be delayed
brew install supabase/tap/supabase-beta   # beta channel

# Windows
scoop bucket add supabase https://github.com/supabase/scoop-bucket.git
scoop install supabase
scoop install supabase-beta               # beta channel

# Linux packages
# Download .apk, .deb, .rpm, or .pkg.tar.zst from GitHub Releases.

Source: README · supabase/cli

CLIGitHub repo ↗Official site ↗

Stripe CLI

Stripe from the terminal

2.2kSTARSApache-2.0LICENSE

Test webhooks, trigger events, tail logs and call the Stripe API from your terminal or agent.

Show setup code

npm install -g @stripe/cli

Source: README · stripe/stripe-cli

CLIGitHub repo ↗Official site ↗