CARBON Free — evidence-based AI testing inside your coding agent. Built by testers.ai.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add carbon -- npx -y @testers-ai/carbon-mcp~/.codex/config.toml
[mcp_servers.carbon]
command = "npx"
args = ["-y", "@testers-ai/carbon-mcp"]
# codex mcp add carbon -- npx -y @testers-ai/carbon-mcp~/.cursor/mcp.json
{
"mcpServers": {
"carbon": {
"command": "npx",
"args": [
"-y",
"@testers-ai/carbon-mcp"
]
}
}
}.vscode/mcp.json
{
"servers": {
"carbon": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@testers-ai/carbon-mcp"
]
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"carbon": {
"command": "npx",
"args": [
"-y",
"@testers-ai/carbon-mcp"
]
}
}
}claude_desktop_config.json
{
"mcpServers": {
"carbon": {
"command": "npx",
"args": [
"-y",
"@testers-ai/carbon-mcp"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"carbon": {
"command": "npx",
"args": [
"-y",
"@testers-ai/carbon-mcp"
]
}
}
}