Get a free API key and connect any MCP-compatible agent — Claude Desktop, Cursor, or your own — to the world's most structured prompt generation engine. Zero cost. Zero LLM calls. Pure logic.
Zero Latency
Pure code logic — no LLM in the loop. Responses in <50ms.
500 Calls/Day Free
Generous free tier. No credit card required.
Usage Dashboard
Track your daily calls and total usage in real time.
MCP Native
Auto-discovered by Claude Desktop, Cursor, and any MCP client.
Available MCP Tools
generate_promptRun the LEONIDAS engine → structured prompt in <50ms
list_templatesBrowse the full public template library
get_templateFetch a single template by ID with full prompt text
get_template_by_slugFetch a template by URL slug (e.g. 'marketing-manager-overwhelm')
The ASK LEONIDAS MCP server speaks JSON-RPC 2.0 over Streamable HTTP at https://www.askleonidas.com/api/mcp/stream. Pick your client below and paste the config — you'll be generating structured prompts in under a minute.
Install mcp-remote
mcp-remote is the standard bridge that lets Claude Desktop connect to any HTTP-based MCP server. Run this once in your terminal:
npm install -g mcp-remote
Open Claude Desktop config
Find your config file at:
Paste this config
Replace lnds_live_your_key_here with your actual API key from the form above.
{
"mcpServers": {
"ask-leonidas": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://www.askleonidas.com/api/mcp/stream",
"--header",
"Authorization: Bearer lnds_live_your_key_here"
]
}
}
}Restart Claude Desktop
Quit and relaunch Claude Desktop. You'll see ask-leonidas appear in the MCP tools panel (🔧 icon). Type generate_prompt in any conversation to start.
mcp-remote is the official npm bridge maintained by the MCP community. It translates Claude Desktop's stdio-based MCP protocol into HTTP calls, allowing any HTTP MCP server to work with Claude Desktop without any local process.
Once connected, try this prompt in Claude Desktop: