GitHub repos that make your agents more useful

Connect your agent to Stripe billing, payments and docs

Stripe's own hub for agent work: plugins and skills for popular coding agents, a pointer to Stripe's hosted MCP server, and SDKs for metering AI usage. It helps an agent build and operate Stripe integrations with current best practices.

Works with: Claude Code · Codex · Cursor

MIT

Pull Xero invoices, contacts and reports into your agent

Xero's MCP server for its accounting API. The agent can list and create invoices, contacts and quotes, and read reports such as profit and loss, balance sheet and aged receivables.

Works with: Claude

MIT

Work with QuickBooks Online records and financial reports

Intuit's local MCP server for QuickBooks Online with create, read, update and search tools across customers, vendors, invoices, bills and more. It also pulls reports like balance sheet, profit and loss and cash flow.

Works with: Claude Code · Claude

Apache-2.0

Manage your Shopify store and build apps with Shopify AI Toolkit

Shopify's plugin for coding agents that brings in Shopify docs, API schemas and code validation. It can also run store management commands through the Shopify CLI.

Works with: Claude Code · Codex · Cursor +3

MIT

Run your own open source CRM that agents can extend with Twenty

An open source CRM you can self host or use in the cloud, with custom objects, views and workflows. It provides agent skills so coding agents can add objects, fields and logic as code.

Works with: Claude Code · Codex · Cursor

AGPL-3.0 (core); MIT (SDK and apps); commercial (enterprise files)

Send LINE messages and manage your LINE Official Account

The MCP server published by LINE that connects an agent to the Messaging API of a LINE Official Account. The agent can push or broadcast text and flex messages, look up follower profiles and manage rich menus.

Works with: Claude

Apache-2.0

Read, search and summarize Slack channels and DMs

A community MCP server that lets an agent pull channel history, threads, unread messages and DMs from a Slack workspace and search across them. Posting messages is switched off unless you turn it on.

Works with: Cursor

MIT

Search and update Jira and Confluence from your agent

Atlassian's cloud hosted MCP server that connects agents to Jira, Confluence, Jira Service Management, Bitbucket, Loom and Compass. The repo holds setup guides and config for each supported client.

Works with: Claude Code · Claude · Codex +3

Apache-2.0

Query your business databases safely with MCP Toolbox

Google's open source MCP server for databases such as PostgreSQL, MySQL, SQL Server, BigQuery and many more. You can use generic tools to explore tables, or define fixed queries so the agent only runs what you approved.

Works with: Gemini · Claude Code · Codex

Apache-2.0

Build and edit Excel files with charts, pivots and formulas

A community MCP server that lets an agent create, read and edit .xlsx files, including formulas, tables, charts and real PivotTables. It works without Microsoft Excel installed.

Works with: Claude Code · Claude · Codex +3

MIT

Let your agent browse websites and fill in web forms

Microsoft's MCP server that gives an agent a real browser driven by Playwright. It reads pages through the accessibility tree instead of screenshots, which makes clicks and form entries reliable.

Works with: Claude Code · Claude · Codex +4

Apache-2.0

Automate multi step web tasks with Browser Use

An open source browser agent and CLI that lets an AI model operate a website step by step. You can add it to an existing agent as a tool or run it on its own from Python.

Works with: Claude Code · Claude · Codex +3

MIT

Ask business questions of your data and build dashboards with WrenAI

An open source generative BI engine that gives agents a semantic layer over 20 plus data sources. Business terms are defined once in Git, so answers and charts use the same definitions every time.

Works with: Claude Code · Codex · Cursor

Apache-2.0 (core); AGPL-3.0 and CC-BY-4.0 (some paths)

Run Gmail, Drive, Calendar and Sheets from your agent with gws

A command line tool from the googleworkspace GitHub org that exposes every Google Workspace API as commands with JSON output. It ships with ready-made agent skills and recipes for mail, files, calendar and spreadsheets.

Works with: Gemini · OpenClaw

Apache-2.0

Turn PDFs, Word, Excel and slides into Markdown with MarkItDown

Microsoft's lightweight Python tool that converts office files, PDFs, HTML, images and more into clean Markdown an agent can read. It comes as a command line tool, a library and an MCP server package.

MIT

Add Word, Excel, PowerPoint and PDF skills to Claude

Anthropic's public set of Agent Skills, including the document skills behind Claude's file creation plus examples for branding, internal comms and more. It also contains the skills spec and a template for writing your own.

Works with: Claude Code · Claude

Apache-2.0 (most skills); source-available (document skills)

Self host a private AI workspace for chatting with your documents

An all in one AI app for desktop or Docker that lets a team chat with its documents, run agents and connect MCP tools. It works with local models or cloud model providers and supports multiple users.

MIT

Extract tables and text from complex or scanned PDFs with Docling

An open source document parser that understands page layout, reading order and tables, with OCR for scanned files. It outputs Markdown or JSON and can be connected to agents through its MCP server.

MIT

Search the web and scrape sites into clean data with Firecrawl

Firecrawl's MCP server that gives an agent web search, page scraping, site crawling and structured extraction. Results come back as Markdown or JSON ready for analysis.

Works with: Claude · Cursor

MIT

Manage your Supabase database and projects from your agent

Supabase's MCP server that lets an agent query tables, apply migrations, read logs and manage projects. It can be scoped to a single project and limited to read only tools.

Works with: Cursor · Claude

Apache-2.0

Manage GitHub issues, pull requests and repos from your agent

GitHub's MCP server that lets an agent read code, triage issues, review pull requests and check workflow runs. Toolsets can be switched on one by one, and a read only mode is available.

Works with: Claude Code · Claude · Codex +4

MIT