Interactive Mermaid Editor inside Claude Desktop / VSCode Copilot
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add mermaid-app -- npx -y mermaid-mcp-app~/.codex/config.toml
[mcp_servers.mermaid-app]
command = "npx"
args = ["-y", "mermaid-mcp-app"]
# codex mcp add mermaid-app -- npx -y mermaid-mcp-app~/.cursor/mcp.json
{
"mcpServers": {
"mermaid-app": {
"command": "npx",
"args": [
"-y",
"mermaid-mcp-app"
]
}
}
}.vscode/mcp.json
{
"servers": {
"mermaid-app": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"mermaid-mcp-app"
]
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"mermaid-app": {
"command": "npx",
"args": [
"-y",
"mermaid-mcp-app"
]
}
}
}claude_desktop_config.json
{
"mcpServers": {
"mermaid-app": {
"command": "npx",
"args": [
"-y",
"mermaid-mcp-app"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"mermaid-app": {
"command": "npx",
"args": [
"-y",
"mermaid-mcp-app"
]
}
}
}