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Optimize
Secure
Announcing StackOne Defender: leading open-source prompt injection guard for your agent • Read More →
247 managed MCP servers. 15,977 tools.
Auth, security, and context optimization handled for you.
Production-ready
First-party MCPs weren't built for production. StackOne's are.
247 Apps, 15,977 Actions. Access every integration from a single MCP server. Add tools, restrict actions, or connect new systems from the StackOne dashboard — without touching your agent code.
→ Find an MCP server
Built for Scale. Dynamic tool discovery cuts context by 460×. Code mode reduces token usage by 96%. Multi-execute batches calls into one round trip. Your agents stay fast as tool counts grow.
→ Read about code mode
Secure by Default. StackOne Defender blocks prompt injection with 88.7% accuracy — before hijacked tools reach your agent. OAuth, API keys, and token refresh are handled for you. Nothing to maintain.
→ Prompt injection defense
StackOne MCP servers connect agents with the tools they need for any integration.
An agent requests the StackOne research algorithm to provide the most suitable tool based on its prompt — maximising accuracy and speed.



Drive Real Outcomes
Coverage. Accuracy. Security. Developer Experience.
Leading Functionality
Improve performance. Reduce Maintenance.
Getting Started
And widely supported.
Connect any MCP-compatible client, AI framework, or SDK to 247+ enterprise apps — no StackOne SDK required.
MCP Clients
Agent Frameworks
{
"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>"
]
}
}
}Setup Steps
Activate Integrations. Turn on the connectors and actions your agents need, instantly.
Link Accounts. Securely connect user accounts and permissions in one managed auth flow.
Connect to StackOne MCP gateway. Point any MCP client, AI framework or SDKs at StackOne.
https://api.stackone.com/mcp
MCP Clients
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