Connect your AI agent to anything — APIs, databases, and agents; read and write, auto-discovered.
Connect Runs on your machine
claude mcp add liquid -e OPENAI_API_KEY=<OPENAI_API_KEY> -e OPENAI_BASE_URL=<OPENAI_BASE_URL> -e GEMINI_API_KEY=<GEMINI_API_KEY> -e ANTHROPIC_API_KEY=<ANTHROPIC_API_KEY> -e LIQUID_ALLOW_WRITES=<LIQUID_ALLOW_WRITES> -- uvx liquid-mcp==0.1.0{
"mcpServers": {
"liquid": {
"command": "uvx",
"args": [
"liquid-mcp==0.1.0"
],
"env": {
"OPENAI_API_KEY": "<OPENAI_API_KEY>",
"OPENAI_BASE_URL": "<OPENAI_BASE_URL>",
"GEMINI_API_KEY": "<GEMINI_API_KEY>",
"ANTHROPIC_API_KEY": "<ANTHROPIC_API_KEY>",
"LIQUID_ALLOW_WRITES": "<LIQUID_ALLOW_WRITES>"
}
}
}
}{
"mcpServers": {
"liquid": {
"command": "uvx",
"args": [
"liquid-mcp==0.1.0"
],
"env": {
"OPENAI_API_KEY": "<OPENAI_API_KEY>",
"OPENAI_BASE_URL": "<OPENAI_BASE_URL>",
"GEMINI_API_KEY": "<GEMINI_API_KEY>",
"ANTHROPIC_API_KEY": "<ANTHROPIC_API_KEY>",
"LIQUID_ALLOW_WRITES": "<LIQUID_ALLOW_WRITES>"
}
}
}
}{
"servers": {
"liquid": {
"type": "stdio",
"command": "uvx",
"args": [
"liquid-mcp==0.1.0"
],
"env": {
"OPENAI_API_KEY": "<OPENAI_API_KEY>",
"OPENAI_BASE_URL": "<OPENAI_BASE_URL>",
"GEMINI_API_KEY": "<GEMINI_API_KEY>",
"ANTHROPIC_API_KEY": "<ANTHROPIC_API_KEY>",
"LIQUID_ALLOW_WRITES": "<LIQUID_ALLOW_WRITES>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
OPENAI_API_KEYOptional, secret | OpenAI (or compatible) API key for discovery |
OPENAI_BASE_URLOptional | OpenAI-compatible base URL, e.g. local Ollama/vLLM |
GEMINI_API_KEYOptional, secret | Google Gemini API key (alternative) |
ANTHROPIC_API_KEYOptional, secret | Anthropic API key (alternative) |
LIQUID_ALLOW_WRITESOptional | Set to 1 to expose the liquid_execute write tool (database insert/update/delete). Off by default — read-only. |
Details
| Package | [email protected] (PYPI, stdio) |
| First published | 28 May 2026 |
| Last updated | 28 May 2026 |
| Registry name | io.github.ertad-family/liquid |
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