Local, synchronous budget control SDK for agent payments. Declare per-call/agent/endpoint/tool caps and evaluate them before a payment is sent. Maintained by Harpd (harpd.com).
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Updated
Sep 3, 2026 - JavaScript
Local, synchronous budget control SDK for agent payments. Declare per-call/agent/endpoint/tool caps and evaluate them before a payment is sent. Maintained by Harpd (harpd.com).
Hard budget enforcement for Claude Code tool calls — PreToolUse gating, AI-agent cost control, Cycles usage metering, and MCP budget tools.
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