Exposes the API endpoints of a Databutton app as tools to other agents over a WebSocket MCP proxy.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add databutton-app --env DATABUTTON_API_KEY='<DATABUTTON_API_KEY>' -- uvx databutton-app-mcp@latest~/.codex/config.toml
[mcp_servers.databutton-app]
command = "uvx"
args = ["databutton-app-mcp@latest"]
env = { DATABUTTON_API_KEY = "<DATABUTTON_API_KEY>" }
# codex mcp add databutton-app --env DATABUTTON_API_KEY='<DATABUTTON_API_KEY>' -- uvx databutton-app-mcp@latest~/.cursor/mcp.json
{
"mcpServers": {
"databutton-app": {
"command": "uvx",
"args": [
"databutton-app-mcp@latest"
],
"env": {
"DATABUTTON_API_KEY": "<DATABUTTON_API_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"databutton-app": {
"type": "stdio",
"command": "uvx",
"args": [
"databutton-app-mcp@latest"
],
"env": {
"DATABUTTON_API_KEY": "<DATABUTTON_API_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"databutton-app": {
"command": "uvx",
"args": [
"databutton-app-mcp@latest"
],
"env": {
"DATABUTTON_API_KEY": "<DATABUTTON_API_KEY>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"databutton-app": {
"command": "uvx",
"args": [
"databutton-app-mcp@latest"
],
"env": {
"DATABUTTON_API_KEY": "<DATABUTTON_API_KEY>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"databutton-app": {
"command": "uvx",
"args": [
"databutton-app-mcp@latest"
],
"env": {
"DATABUTTON_API_KEY": "<DATABUTTON_API_KEY>"
}
}
}
}Environment variables
DATABUTTON_API_KEY
Replace the placeholders with your own credentials and keep them out of version control.