Standalone Compose Preview server, browser viewer, and visual harness
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add --transport http compose-preview-catalogs https://preview.coo.ee/mcp --header 'X-Compose-Preview-Token: <X_COMPOSE_PREVIEW_TOKEN>'~/.codex/config.toml
[mcp_servers.compose-preview-catalogs]
url = "https://preview.coo.ee/mcp"
http_headers = { X-Compose-Preview-Token = "<X_COMPOSE_PREVIEW_TOKEN>" }
# codex mcp add compose-preview-catalogs --url https://preview.coo.ee/mcp~/.cursor/mcp.json
{
"mcpServers": {
"compose-preview-catalogs": {
"url": "https://preview.coo.ee/mcp",
"headers": {
"X-Compose-Preview-Token": "<X_COMPOSE_PREVIEW_TOKEN>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"compose-preview-catalogs": {
"type": "http",
"url": "https://preview.coo.ee/mcp",
"headers": {
"X-Compose-Preview-Token": "<X_COMPOSE_PREVIEW_TOKEN>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"compose-preview-catalogs": {
"httpUrl": "https://preview.coo.ee/mcp",
"headers": {
"X-Compose-Preview-Token": "<X_COMPOSE_PREVIEW_TOKEN>"
}
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"compose-preview-catalogs": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://preview.coo.ee/mcp",
"--header",
"X-Compose-Preview-Token:<X_COMPOSE_PREVIEW_TOKEN>"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"compose-preview-catalogs": {
"url": "https://preview.coo.ee/mcp",
"headers": {
"X-Compose-Preview-Token": "<X_COMPOSE_PREVIEW_TOKEN>"
}
}
}
}