One
Find, document and execute authenticated API calls across 700+ apps via one MCP server
Connect it
Settings → Connectors → Add custom connector
URL: https://mcp.withone.ai/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://mcp.withone.ai/mcp{
"mcpServers": {
"mcp": {
"url": "https://mcp.withone.ai/mcp"
}
}
}claude mcp add --transport http mcp https://mcp.withone.ai/mcp{
"servers": {
"mcp": {
"type": "http",
"url": "https://mcp.withone.ai/mcp"
}
}
}{
"mcpServers": {
"mcp": {
"command": "npx",
"args": [
"-y",
"@withone/mcp@2.0.0"
],
"env": {
"ONE_SECRET": "<value>"
}
}
}
}claude mcp add mcp -- npx -y @withone/mcp@2.0.0Tools
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