{"mcp_version":"2025-11-25","name":"harvey-budget","display_name":"Harvey Budget - Agent Spending Management","description":"MCP server for AI agents. Budget tracking, spend approval, ROI analysis, and intelligent recommendations. Pure logic with no LLM dependency. Pay per call with USDC via x402.","version":"1.0.0","vendor":"MeltingPixels","homepage":"https://budget.rugslayer.com","endpoints":{"streamable_http":"https://budget.rugslayer.com/mcp"},"pricing":{"model":"paid","free_tools":["list_tools","health","register_agent"],"paid_tools":{"check_spend":"$0.001","report_spend":"$0.001","get_spending_report":"$0.005"},"payment_methods":["x402_usdc_solana"]},"rate_limits":{"x402":"unlimited (pay per call)"},"tools":[{"name":"list_tools","description":"List all available tools with pricing and input requirements.","price":"FREE","input_schema":{"type":"object","properties":{}}},{"name":"health","description":"Server status, uptime, and payment network configuration.","price":"FREE","input_schema":{"type":"object","properties":{}}},{"name":"register_agent","description":"Register an agent with daily/weekly budget limits and optional per-category limits.","price":"FREE","input_schema":{"type":"object","required":["agent_id","daily_limit_usd","weekly_limit_usd"],"properties":{"agent_id":{"type":"string","description":"Unique agent identifier"},"daily_limit_usd":{"type":"number","description":"Maximum daily spending in USD"},"weekly_limit_usd":{"type":"number","description":"Maximum weekly spending in USD"},"category_limits":{"type":"object","description":"Per-category weekly spending limits"}}}},{"name":"check_spend","description":"Pre-spend approval check. Verifies budget, returns ROI estimate and cheaper alternatives.","price":"$0.001 USDC","input_schema":{"type":"object","required":["agent_id","service_id","amount_usd","category"],"properties":{"agent_id":{"type":"string","description":"Agent identifier"},"service_id":{"type":"string","description":"Service to pay for"},"amount_usd":{"type":"number","description":"Amount in USD"},"category":{"type":"string","description":"Spending category: security, trading, social, content, data, infrastructure, other"}}}},{"name":"report_spend","description":"Record a completed spend with optional outcome tracking.","price":"$0.001 USDC","input_schema":{"type":"object","required":["agent_id","service_id","amount_usd","category"],"properties":{"agent_id":{"type":"string","description":"Agent identifier"},"service_id":{"type":"string","description":"Service that was used"},"amount_usd":{"type":"number","description":"Amount spent in USD"},"category":{"type":"string","description":"Spending category"},"outcome_success":{"type":"boolean","description":"Whether the service call succeeded"},"value_received":{"type":"string","description":"Description of value received"}}}},{"name":"get_spending_report","description":"Detailed spending analytics with category breakdown, service ROI, and optimization recommendations.","price":"$0.005 USDC","input_schema":{"type":"object","required":["agent_id","period"],"properties":{"agent_id":{"type":"string","description":"Agent identifier"},"period":{"type":"string","description":"Report period: day, week, or month"}}}}],"install":{"npm":"npx -y @meltingpixels/harvey-budget","claude_code":"claude mcp add harvey-budget --transport http https://budget.rugslayer.com/mcp","claude_desktop":{"command":"npx","args":["-y","@meltingpixels/harvey-budget"],"env":{}}},"categories":["budget-management","spending-analytics","agent-infrastructure"],"tags":["budget","spending","roi","analytics","x402","usdc","agent-commerce"]}