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You can access a variety of tools in Agent Builder. Use tool integrations and MCP servers to give your agents access to email, calendars, chat, project management, code hosting, spreadsheets/BI, search, social, and general web utilities.
To view a comprehensive list of all tool integrations, navigate to the Agent Builder > Integrations tab.

Arcade

Math and logic
  • Math operations
  • Generate random numbers

BigQuery

Analytics
  • Execute SQL queries

Deep Wiki

Search Deep Wiki
  • Read wiki structure and contents
  • Ask questions

Docs by LangChain

Search our documentation

GitHub

PRs, issues, and content
  • List pull requests
  • Get pull request details
  • Create issues and pull requests
  • Comment on issues and pull requests
  • Read repository files and list directories

Gmail

Read and send email
  • Read emails (optionally include body, filter with search)
  • Send email or reply to an existing message
  • Create draft emails
  • Mark messages as read
  • Get a conversation thread
  • Apply or create labels
  • List mailbox labels

Google Calendar

Manage events
  • List events for a date
  • Get event details
  • Create new events
  • Update events
  • Delete events

Google Docs

Manage docs
  • Create new docs
  • Read docs
  • Append text
  • Replace text

Google Sheets

Spreadsheets
  • Get spreadsheets
  • Create spreadsheets
  • Read ranges
  • Write ranges
  • Append rows
  • Clear ranges

Linear

Manage issues and teams
  • List teams and team members
  • List issues with filters
  • Get issue details
  • List labels
  • Create, update, or delete issues

LinkedIn

Post to profile
  • Publish a post with optional image or link

PagerDuty

Manage incidents
  • List alert group settings and get details
  • List incidents and get details
  • Get outlier incidents, past incidents, and related incidents
  • List services and get details
  • List teams, members, schedules, and users, and get details
  • List oncalls
  • Manage team members
  • Manage schedules
  • Manage event orchestration routers

Pylon

Issue management
  • List issues
  • Get issue details
  • Update issues

Search

  • Exa web search (optionally fetch page contents)
  • Exa LinkedIn profile search
  • Tavily web search

Slack

Send and read messages
  • Send a direct message to a user
  • Post a message to a channel
  • Reply in a thread
  • Read channel history
  • Read thread messages

Stripe

Manage payments
  • Create and list customers, products, payments, and prices
  • Create, list, and finalize invoices
  • List, update, and delete subscriptions
  • Create and list coupons
  • Create list, and update disputes
  • Search and fetch Stripe resources
  • Search documentation

Twitter/X

  • Read a tweet by ID
  • Read recent posts from a list

Web utilities

  • Read webpage text content
  • Extract image URLs and metadata
  • Notify user (for confirmations/updates)
You can also connect to remote MCP servers to give your agents access to additional tools. See Remote MCP servers for more information.

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Disconnect a tool

To remove a tool from your agent:
1

Open Agent settings

In the LangSmith UI, hover over My Agents in the left sidebar and click the settings icon.
2

Find the integration

In the integrations section, locate the connected app you want to remove.
3

Disconnect

Click Disconnect for that integration.
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