Zero-key temporary JSON database for agents: one tool call, no signup, no OAuth, no API keys.
Connect Remote server
claude mcp add --transport http tmpstate https://tmpstate.dev/mcp
{
"mcpServers": {
"tmpstate": {
"url": "https://tmpstate.dev/mcp"
}
}
}
{
"servers": {
"tmpstate": {
"type": "http",
"url": "https://tmpstate.dev/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://tmpstate.dev/mcp
Tools
The tool list was not available in our last check.
Details
| Endpoint | https://tmpstate.dev/mcp (Streamable HTTP) |
| First published | 4 Jul 2026 |
| Last updated | 4 Jul 2026 |
| Registry name | dev.tmpstate/tmpstate |
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