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dev.tmpstate/tmpstate

Official registry Data and databases

Zero-key temporary JSON database for agents: one tool call, no signup, no OAuth, no API keys.

Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http tmpstate 'https://tmpstate.dev/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "tmpstate": {
            "type": "http",
            "url": "https://tmpstate.dev/mcp"
        }
    }
}

Frequently asked questions

What is dev.tmpstate/tmpstate?

Zero-key temporary JSON database for agents: one tool call, no signup, no OAuth, no API keys.

How do I install dev.tmpstate/tmpstate?

It runs as a remote server. In Claude Code: claude mcp add --transport http tmpstate 'https://tmpstate.dev/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does dev.tmpstate/tmpstate need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Who maintains dev.tmpstate/tmpstate?

It is published by dev.tmpstate. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.