Install

1. Open Customize → Connectors, then choose + → Add custom connector.
2. Name it The Last SaaS and enter the server URL above.
3. Add the connector and click Connect. Sign in to The Last SaaS and approve account access. Once connected, your assistant can select or create an organization.
4. Enable The Last SaaS in your conversation’s tools menu.

On a team plan, an owner may need to add the connector first. Claude’s connection guide

1. On the web, open Settings → Security and login and enable Developer mode.
2. Open Apps / Plugins and use the plus button to create a developer-mode app. Name it The Last SaaS, choose OAuth, and enter the server URL above.
3. Sign in to The Last SaaS and approve account access. Once connected, your assistant can select or create an organization.
4. In a new conversation, choose Developer mode from the plus menu and select The Last SaaS.

Requires a plan with Developer mode. Workspace settings may require administrator approval. ChatGPT’s connection guide

1. With Codex CLI installed, add the server:

   codex mcp add lastsaas --url https://app.thelastsaas.com/v1/mcp

2. If sign-in hasn’t opened, run:

   codex mcp login lastsaas

   Sign in to The Last SaaS and approve account access. Once connected, your assistant can select or create an organization.
3. Start a new Codex session. In the app, use the same local environment where you added the server.

Codex’s MCP guide

1. With Claude Code installed, add the server:

   claude mcp add --transport http --scope user lastsaas https://app.thelastsaas.com/v1/mcp

2. Start Claude Code, run /mcp, and select lastsaas to authenticate. Sign in to The Last SaaS and approve account access. Once connected, your assistant can select or create an organization.
3. Return to your conversation with The Last SaaS tools enabled.

Claude Code’s MCP guide

1. Add the lastsaas entry to mcpServers in ~/.cursor/mcp.json, preserving existing servers:

   {
     "mcpServers": {
       "lastsaas": {
         "url": "https://app.thelastsaas.com/v1/mcp"
       }
     }
   }

2. Open Cursor’s MCP settings, enable lastsaas, and complete sign-in. Sign in to The Last SaaS and approve account access. Once connected, your assistant can select or create an organization.
3. Open an Agent conversation with The Last SaaS tools enabled.

Cursor’s MCP guide

1. Add the server:

   gemini mcp add --transport http --scope user lastsaas https://app.thelastsaas.com/v1/mcp

2. Start Gemini CLI and run /mcp auth lastsaas. Sign in to The Last SaaS and approve account access. Once connected, your assistant can select or create an organization.
3. Use /mcp to check the connection.

Gemini CLI’s MCP guide

Use a client supporting remote Streamable HTTP and OAuth. Add the server URL above, connect using OAuth, and enable its tools in a conversation. Sign in to The Last SaaS and approve account access. Once connected, your assistant can select or create an organization.

• Linux x64Download
• Linux arm64Download
• macOS x64 (Intel)Download
• macOS arm64 (Apple Silicon)Download
• Windows x64Download

On Linux or macOS, run chmod +x saas and move the binary to a directory on your PATH. On Windows, add the folder containing saas.exe to your PATH.