
LLM pricing where every rate carries its source and the date it was last confirmed.
Streamable HTTP
https://promptspend.dev/mcpclaude mcp add --transport http promptspend https://promptspend.dev/mcp@promptspend/mcp · npm 0.1.11 · stdio
claude mcp add --transport stdio promptspend -- npx -y @promptspend/mcp@0.1.11