Promptster MCP server

Test and compare prompts across any AI provider. Bring your own keys.

Category: Dev tools

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Source: official MCP Registry entry io.github.promptster-dev/promptster · repository

Direct MCP URL and setup

CLAUDE CODE

claude mcp add --transport http io-github-promptster-dev-promptster https://www.promptster.dev/mcp

CURSOR / VS CODE (mcp.json)

{ "mcpServers": { "io-github-promptster-dev-promptster": { "url": "https://www.promptster.dev/mcp" } } }