Connect
Optimize
Secure
Webex MCP Server
for AI Agents
Production-ready Webex MCP server with 100 extensible actions — plus built-in authentication, security, and optimized execution.
Webex MCP Server
Built by 
StackOne
StackOne 
Coverage
100 Agent Actions
Create, read, update, and delete across Webex — and extend your agent's capabilities with custom actions.
Authentication
Agent Tool Authentication
Per-user OAuth in one call. Your Webex MCP server gets session-scoped tokens with zero credentials stored on your infra.
Agent Auth →
Security
Agent Protection
Every Webex tool response scanned for prompt injection in milliseconds — 88.7% accuracy, all running on CPU.
Prompt Injection Defense →
Performance
Max Agent Context. Min Cost.
Free up to 96% of your agent's context window to enhance reasoning and reduce cost, on every Webex call.
Tools Discovery →What is the Webex MCP Server?
A Webex MCP server lets AI agents read and write Webex data through the Model Context Protocol — Anthropic's open standard for connecting LLMs to external tools. StackOne's Webex MCP server ships with 100 pre-built actions, fully extensible via the Connector Builder — plus managed authentication, prompt injection defense, and optimized agent context. Connect it from MCP clients like Claude Desktop, Cursor, and VS Code, or from agent frameworks like OpenAI Agents SDK, LangChain, and Vercel AI SDK.
All Webex MCP Tools and Actions
Every action from Webex's API, ready for your agent. Create, read, update, and delete — scoped to exactly what you need.
Locations
- Create Location
Create a new location for a given organization
- List Locations
List locations for an organization (requires administrator privileges)
- Update Location
Update details for a location by ID
Meeting Participants
- List Meeting Participants
List all participants in an in-progress meeting or an ended meeting
- Update Meeting Participant
Mute, un-mute, expel, or admit a participant in a live meeting
Personal Meeting Room Options
- Get Personal Meeting Room Options
Retrieves the Personal Meeting Room options for the authenticated user
- Update Personal Meeting Room Options
Updates Personal Meeting Room options for the authenticated user
Meeting Invitees
- Create Meeting Invitee
Add an invitee to a scheduled meeting
- List Meeting Invitees
List invitees for a specific meeting
- Get Meeting Invitee
Retrieve details for a meeting invitee by ID
- Update Meeting Invitee
Update details for a meeting invitee by ID
- Delete Meeting Invitee
Remove a meeting invitee by ID
Meeting Transcripts
- List Meeting Transcripts
Lists available transcripts of an ended meeting instance
- Download Meeting Transcript
Download a meeting transcript from the meeting transcript specified by transcriptId
Meetings
- Create Meeting
Schedule a new meeting, webinar, or personal room meeting with comprehensive configuration options
- List Meetings
Retrieves details for meetings with filtering options (meeting number, web link, meeting type, etc.)
- Update Meeting
Update an existing meeting, webinar, or meeting series with modified configuration settings
- Delete Meeting
Cancel a scheduled meeting
Recordings
- List Recordings
List recordings for meetings
- Delete Recording
Delete a meeting recording
Memberships
- Create Membership
Add someone to a room by Person ID or email address, optionally making them a moderator
- List Memberships
List all room memberships with filtering options for rooms and persons
- Update Membership
Update membership properties including moderator status and room visibility
- Delete Membership
Deletes a membership by ID to remove a person from a room
Team Memberships
- Create Team Membership
Add someone to a team by Person ID or email address, optionally making them a moderator
- List Team Memberships
Lists all team memberships for a given team
- Update Team Membership
Updates a team membership, by ID
- Delete Team Membership
Deletes a team membership, by ID
Messages
- Create Message
Post a plain text or rich text message, and optionally, a file attachment, to a room
- List Messages
Lists all messages in a room with content attachments if present
- Update Message
Edit a message you have posted not more than 10 times
- Delete Message
Delete a message, by message ID
Persons
- Create Person
Create a new user account for a given organization (only an admin can create a new user account)
- Update Person
Full update of a person's details by ID (only admin can update person details - requires all user fields to prevent data loss)
- Delete Person
Remove a person from the system
Reports
- Create Report
Create a new report from a template
- List Reports
Lists all reports with optional query parameters for filtering
- Delete Report
Remove a report from the system
Resource Group Memberships
- List Resource Group Memberships
Lists all resource group memberships for an organization
- Update Resource Group Membership
Updates a resource group membership by ID
Rooms
- Create Room
Creates a room (authenticated user is automatically added as a member)
- List Rooms
List rooms to which the authenticated user belongs to
- Update Room
Updates details for a room, by ID
- Delete Room
Deletes a room, by ID (deleted rooms cannot be recovered)
Teams
- Create Team
Creates a team (authenticated user is automatically added as a member)
- List Teams
Lists teams to which the authenticated user belongs
- Update Team
Updates details for a team, by ID
- Delete Team
Deletes a team, by ID
Workspaces
- Create Workspace
Create a new workspace
- List Workspaces
List workspaces with extensive filtering options (requires administrator privileges)
- Update Workspace
Update details for a workspace by ID
- Delete Workspace
Deletes a workspace by ID
Webhooks
- Create Webhook
Creates a webhook
- List Webhooks
List all of your webhooks
- Update Webhook
Updates a webhook, by ID
- Delete Webhook
Deletes a webhook, by ID
Other (44)
- Create Attachment Action
Create a new attachment action
- List Admin Audit Events
List admin audit events in your organization with filtering options
- List Recordings (Admin/Compliance Officer)
List all recordings in organization with filtering options (admin or compliance officer only)
- Get Attachment Action Details
Shows details for an attachment action by ID
- List Compliance Events (Slido Secure Premium)
List events from a Slido Secure Premium session (polls, answers, Q&A actions)
- List Hybrid Clusters
List hybrid clusters for an organization (requires administrator privileges)
- Get Hybrid Cluster Details
Shows details for a hybrid cluster by ID
- List Hybrid Connectors
List hybrid connectors for an organization (requires administrator privileges)
- Get Hybrid Connector Details
Shows details for a hybrid connector by ID
- Get Location Details
Shows details for a location by ID
- Get Meeting Participant Details
Get a meeting participant details of a live or post meeting
- Get Meeting Preferences
Retrieves meeting preferences for the authenticated user
- Get Scheduling Options
Retrieves scheduling options for the authenticated user
- Get Meeting Qualities
Get quality data for a meeting by meetingId (Admin only)
- List Meeting Sites
Retrieve the list of Webex sites that the authenticated user is set up to use
- List Transcript Snippets
Lists snippets of a meeting transcript specified by transcriptId
- Get Meeting Details
Retrieves details for a meeting with a specified meeting ID
- Get Recording Details
Get details of a specific recording
- Get Membership Details
Get details of a specific membership by ID
- Get Team Membership Details
Shows details for a team membership, by ID
- Get Message Details
Show details for a message, by message ID
- List Organizations
List all organizations visible by your account
- Get Organization Details
Shows details for an organization, by ID
- List Licenses
List all licenses for a given organization
- Get License Details
Shows details for a license, by ID
- List Roles
List all roles
- Get Role Details
Shows details for a role, by ID
- List Events
List events in your organization with filtering options
- Get Event Details
Shows details for an event, by event ID
- List Devices
List devices (Webex room devices, phones) in organization
- Get Device Details
Shows details for a device, by ID
- List People
List people in your organization. For non-admin users, at least one filter parameter (email, displayName, roles, or id) is REQUIRED. Admin users can omit filters to list all organization users.
- Get Person Details
Shows details for a person, by ID
- Get My Details
Get profile details for the authenticated user
- List Report Templates
List all the available report templates that can be generated
- Get Report Details
Shows details for a report, by report ID
- List Resource Groups
List resource groups with optional query parameters for filtering (requires administrator privileges)
- Get Resource Group Details
Shows details for a resource group, by ID
- Get Resource Group Membership Details
Shows details for a resource group membership, by ID
- Get Room Details
Shows details for a room, by ID
- Get Team Details
Shows details for a team, by ID
- Get Workspace Details
Shows details for a workspace, by ID
- Get Webhook Details
Shows details for a webhook, by ID
- Delete Recording (Admin)
Permanently delete a recording by ID (admin only, cannot be recovered)
Set Up Your Webex MCP Server in Minutes
One endpoint. Any framework. Your agent is talking to Webex in under 10 lines of code.
MCP Clients
Agent Frameworks
JSON{
"mcpServers": {
"stackone": {
"command": "npx",
"args": [
"-y",
"mcp-remote@latest",
"https://api.stackone.com/mcp?x-account-id=<account_id>",
"--header",
"Authorization: Basic <YOUR_BASE64_TOKEN>"
]
}
}
}Webex MCP Server Resources
MCP Code Mode: Keeping Tool Responses Out of Agent Context
Anthropic's code_execution processes data already in context. Custom MCP code mode keeps raw tool responses in a sandbox. 14K tokens vs 500.
11 min
Comparing BM25, TF-IDF, and Hybrid Search for MCP Tool Discovery
Benchmarking BM25, TF-IDF, and hybrid search for MCP tool discovery across 916 tools. The 80/20 TF-IDF/BM25 hybrid hits 21% Top-1 accuracy in under 1ms.
10 min
Indirect Prompt Injection Defense for MCP Tools: A Technical Guide
MCP tools that read emails, CRM records, and tickets are indirect prompt injection vectors. Here's how we built a two-tier defense that scans tool results in ~11ms.
12 min
Webex MCP Server FAQ
Webex MCP server vs direct API integration — what's the difference?
A Webex MCP server and direct API integration serve different use cases. Direct API integration is for software-to-software — backend code calling Webex. A Webex MCP server is for AI agents — MCP clients like Claude and Cursor, plus framework agents built with OpenAI, LangChain, or Vercel AI — discovering and calling Webex at runtime. StackOne provides both.
How does Webex authentication work for AI agents?
Webex authentication for AI agents works through a StackOne Connect Session. Create one via the dashboard or the SDK — you get an auth link and ready-to-paste config for Claude Desktop, Cursor, and other MCP clients. Your user authenticates their own Webex account; StackOne handles token exchange, storage, and refresh. Credentials never reach the LLM, and each user is isolated via
origin_owner_id.Are Webex MCP tools vulnerable to prompt injection?
Yes — Webex MCP tools can be vulnerable to indirect prompt injection. Any tool that reads user-written content — documents, messages, tickets, records, or free-text fields — is a potential vector. StackOne Defender scans every tool response before it enters the agent's context — regex patterns in ~1ms, then a MiniLM classifier in ~4ms. 88.7% accuracy, CPU-only.
What is the context bloat of a Webex agent and how do I avoid it?
Context bloat happens when Webex tool schemas and API responses eat your Webex agent's memory, preventing it from reasoning effectively. A single Webex query can return a massive JSON response, and connecting multiple tools compounds the problem. Tools Discovery and Code Mode reduce context bloat — loading only relevant tools per query and keeping raw responses out of the agent's context.
Can I limit which actions my Webex agent can access?
Yes — you can limit which actions your Webex agent can access directly from the StackOne dashboard. Toggle actions on or off, or restrict them to specific accounts, with no code changes to your agent. Session tokens can be scoped to exact actions so if one leaks, exposure stays contained.
Can I create custom agent actions for my Webex MCP server?
Yes — you can create custom agent actions for your Webex MCP server using Connector Builder. It's an integration agent your coding assistant (Claude Code, Cursor, or Copilot) can invoke to research Webex's API, generate production-ready connector YAML, test against the live API, and validate before you ship.
When should I NOT use a Webex MCP server?
Skip a Webex MCP server if your integration is purely software-to-software — direct Webex API integration is simpler when no AI agent is involved. For deterministic, compliance-critical operations (financial transactions, regulatory reporting), direct API gives you predictable behavior without agent-driven decision-making. MCP shines when AI agents need to dynamically discover and call Webex actions at runtime.
What AI frameworks and AI clients does the StackOne Webex MCP server support?
The StackOne Webex MCP server supports both. MCP clients (paste-and-go apps): Claude Desktop, Claude Code, Cursor, VS Code, Goose. Agent frameworks (code SDKs you build with): OpenAI Agents SDK, Anthropic, Vercel AI, Google ADK, CrewAI, Pydantic AI, LangChain, LangGraph, Azure AI Foundry.
Put your AI agents to work
All the tools you need to build and scale AI agent integrations, with best-in-class connectivity, execution, and security.