Live 79 Actions

Xyleme MCP Server
for AI Agents

Q: What AI frameworks and AI clients does the StackOne Xyleme MCP server support?

The StackOne Xyleme 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.

Connect your AI agent to StackOne's Xyleme MCP server and give it 79 MCP tools out of the box. Auth, tool execution, and security all managed.

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Xyleme MCP Server

Built by

StackOne

Coverage

79 Agent Actions

Create, read, update, and delete across Xyleme — and extend your agent's capabilities with custom actions.

MCP Actions → Build Actions →

Authentication

Agent Tool Authentication

Per-user OAuth in one call. Your Xyleme MCP server gets session-scoped tokens with zero credentials stored on your infra.

Agent Auth →

Security

Agent Protection

Every Xyleme 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 Xyleme call.

Tools Discovery →

What is the Xyleme MCP Server?

A Xyleme MCP server lets AI agents read and write Xyleme data through the Model Context Protocol — Anthropic's open standard for connecting LLMs to external tools. StackOne's Xyleme MCP server ships with 79 pre-built actions, fully extensible via the Connector Builder — plus managed authentication, prompt injection defense, observability, and agent execution runtime. Connect it from MCP clients like Claude Desktop, Claude Code, Cursor, Goose, and VS Code, or from agent frameworks like OpenAI Agents SDK, LangChain, and Vercel AI SDK.

All Xyleme MCP Tools

Every action from Xyleme's API, ready for your agent. Create, read, update, and delete — scoped to exactly what you need.

Channel Classifications

Add Channel Classification
Add a classification to a channel
List Channel Classifications
Retrieve a list of classifications for a specific channel
Remove Channel Classification
Remove a classification from a channel

Channels

Create Channel
Create a new channel
List Channels
Retrieve a list of channels accessible to the user
Get Channel
Retrieve details of a specific channel
Search Channel
Perform a search within a specific channel
Update Channel
Update a channel's configuration and display settings
Delete Channel
Delete a channel from the platform

Classifications

Create Classification
Create a new classification
List Classifications
Retrieve a list of all classifications
Get Classification
Retrieve details of a specific classification
Search Classifications
Search the list of classifications
Update Classification
Update or move a classification
Delete Classification
Delete a classification and its descendants

Comments

Get Comment
Retrieve details of a specific comment
Update Comment
Edit a comment
Delete Comment
Delete a comment

Custom Attributes

Create Custom Attribute
Create a new custom attribute
List Custom Attributes
Retrieve a list of all custom attributes
Get Custom Attribute
Retrieve details of a specific custom attribute
Update Custom Attribute
Update an existing custom attribute
Delete Custom Attribute
Delete a custom attribute

Document Historys

List Document History
Retrieve a document's history
Get Document History
Retrieve details of a specific document history event

Documents

Get Document
Get document details
Update Document
Update or move document
Delete Document
Delete document

Document Versions

List Document Versions
Get list of a document's versions
Get Document Version
Get details of a document version
Update Document Version
Update details of a document version

Document Version Content Objects

List Document Version Content Objects
Get list of a document version's content objects
Get Document Version Content Object
Get details of a document version's content object
Update Document Version Content Object
Update a document version's content object

Document Version Comments

Create Document Version Comment
Create a new comment on a document version
List Document Version Comments
Get list of comments for a document version

Groups

Create Group
Create a new group
List Groups
Retrieve a list of all groups
Get Group
Get details of a specific group
Update Group
Update a group
Delete Group
Delete a group

Users

Create User
Create a new user
List Users
Retrieve a paginated list of all users with access to the Xyleme system
Get User
Get user details
Update User
Update the specified user
Delete User
Delete a user

Other (33)

Add Document To Favorites
Add the specified document to the current user's favorites
Add Classification To Document Version Content Object
Add a classification to a document version's content object
Add Classifications To Document Version
Add classifications from version
Add Classification To Document Version
Add classification to version
Add Custom Attributes To Document Version
Add custom attributes to a document version
Add User To Group
Add a user to a group
List Channel Permissions
Retrieve a list of permissions for a specific channel
List Channel Facets
Retrieve all facets for a specific channel
List Classification Descendants
Retrieve a list of a classification and its descendants
List Classification Children
Retrieve a list of a classification's children
List Classification Ancestors
Retrieve a list of a classification's ancestors
List Classification Document Versions
Retrieve a list of document versions for a classification
List Classification Content Objects
Retrieve a list of content objects for a classification
List Root Classifications
Retrieve a list of root classifications
List All Document History Events
Retrieve a list of all document history events
List All Documents
Retrieve a list of all documents
List Accessible Documents
Get list of accessible documents
List Document Languages
Get list of supported and unsupported languages
List Document Resource Types
Get list of supported and unsupported resource types
Get Latest Document Version
Get the latest version details for a document
List Document Version Content Object Classifications
Get list of classifications for a document version's content object
List Document Version Content Object Custom Attributes
Get list of custom attributes for a document version's content object
List Document Version Content Links
Get list of content links for a document version
List Document Version Classifications
List version classifications
List Document Version Custom Attributes
Get list of custom attributes for a document version
List Group Members
Get list of a group's users
Search Content
Search for documents and learning objects across the platform
Remove Document From Favorites
Remove the specified document from the current user's favorites
Remove Classification From Document Version Content Object
Remove a classification from a document version's content object
Remove Classifications From Document Version
Remove classifications from version
Remove Classification From Document Version
Remove classification from version
Remove Custom Attributes From Document Version
Remove custom attributes from a document version
Remove User From Group
Remove a user from a group

Set Up Your Xyleme MCP Server in Minutes

One endpoint. Any framework. Your agent is talking to Xyleme in under 10 lines of code.

MCP Clients

Agent Frameworks

Claude Desktop-

JSON

Claude Desktop Docs

{
  "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>"
      ]
    }
  }
}

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Platform 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

MCP vs A2A: Architecture, Security, and When to Use Each

MCP vs A2A: what each protocol standardizes, how they differ, their shared security risks including indirect prompt injection, and when to use one, both, or a hybrid architecture.

12 min

MCP vs API: What 200+ Connector Builds Taught Us

MCP wraps APIs, it doesn't replace them. After building 200+ connectors that serve both, here's when each approach wins.

14 min read

Xyleme MCP Server FAQ

Does StackOne have a Xyleme MCP server?

Yes. StackOne offers a hosted Xyleme MCP server with 79 pre-built actions, and every action is tested and QA'd by StackOne. Connect it to Claude, Cursor, and any other MCP client, or to any agent framework through the AI Action SDK. It ships with managed agent authentication, prompt injection defense, and tool discovery with server-side execution that preserve your agent's context window and keep reasoning performance.

Xyleme MCP server vs direct API integration — what's the difference?

A Xyleme MCP server and direct API integration serve different use cases. Direct API integration is for software-to-software — backend code calling Xyleme. A Xyleme 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 Xyleme at runtime. StackOne provides both.

How does Xyleme authentication work for AI agents?

Xyleme 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 Xyleme account; StackOne handles token exchange, storage, and refresh. Credentials never reach the LLM, and each user is isolated via origin_owner_id.

Are Xyleme MCP tools vulnerable to prompt injection?

Yes — Xyleme 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 Xyleme agent and how do I avoid it?

Context bloat happens when Xyleme tool schemas and API responses eat your Xyleme agent's memory, preventing it from reasoning effectively. A single Xyleme 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 Xyleme agent can access?

Yes — you can limit which actions your Xyleme 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 Xyleme MCP server?

Yes — you can create custom agent actions for your Xyleme MCP server using Connector Builder. It's an integration agent your coding assistant (Claude Code, Cursor, or Copilot) can invoke to research Xyleme's API, generate production-ready connector YAML, test against the live API, and validate before you ship.

When should I NOT use a Xyleme MCP server?

Skip a Xyleme MCP server if your integration is purely software-to-software — direct Xyleme 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 Xyleme actions at runtime.

What AI frameworks and AI clients does the StackOne Xyleme MCP server support?

The StackOne Xyleme 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.

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Xyleme MCP Serverfor AI Agents