Which AI clients can use the Mermaid Chart MCP server?

27 AI clients, including Cursor, VS Code, and Claude. Each connects to Mermaid Chart as a remote MCP server through Runlayer, which adds identity, policy, scanning, and audit to every call.

Which Mermaid Chart tools are available?

Mermaid Chart reports its tools when your organization connects it. Admins then choose which ones each group can call.

How does Mermaid Chart authenticate?

Sign in the way Mermaid Chart requires. Runlayer holds the credentials so they stay out of the client’s configuration.

Integrations / MCP servers

Mermaid Chart

Mermaid Chart: validate Mermaid syntax and render the diagram to a widget.

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Tools

Tools discovered when you connect

Search the tool definitions captured from the MCP server. The live list can vary with version, deployment, and credentials.

Tools load when your organization connects this server

Mermaid Chart can expose tools based on its deployed version and credentials. Runlayer discovers the available list when your organization connects the server.

Compatibility

Connect Mermaid Chart to the clients your teams already use

27 AI clients can connect to Mermaid Chart through Runlayer. Pick one for its setup steps and controls.

Why Runlayer

Why connect Mermaid Chart through Runlayer?

One approved path

Approve Mermaid Chart once and everyone gets it in the AI clients they already use. Runlayer holds the credentials, so nothing sits in client configuration.

Fine-grained policy

Control who can use each server, tool, and resource, and under which runtime conditions.

Runtime security

Scan tool inputs and outputs for prompt injection, credential exposure, PII, and data exfiltration, then alert, mask, or block.

Audit and observability

Trace every request across users, clients, tools, policies, scanner decisions, and downstream systems.