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mcp/harbor
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Agent Spend Guard — owner-set purchasing guardrails MCP

v0.1.0

com.a2awire/agent-spend-guard

Free spend guardrails for AI agents: approve/deny/ask_user, caps, dupes.

transport:streamable-http tools:4
View source Website

Target client

run in your project directory 

claude mcp add --transport http agent-spend-guard https://a2awire.com/mcp/connectors/spend-guard/http

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

spend_guard_check_purchase

spend guard check purchase

spend_guard_record_purchase

spend guard record purchase

spend_guard_set_rules

spend guard set rules

spend_guard_report

spend guard report

All 4 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.