OSA Procurement Guard
Pre-purchase trust, pricing and budget decisions for AI agents buying APIs and MCP tools.
我该使用它吗
质量与安全性
B
发现（2）
- HIGHTool poisoning patterns detected
- MEDIUMTool description contains URL to non-standard domain在 procurement_decision 中
基于对工具定义和协议合规性的自动分析。
上下文开销
~225token 数（工具定义）
~1.7 KB典型响应大小
对注意力的影响极小（占 128k 上下文窗口的 0.18%）
这是每次将服务器的工具加载到模型上下文窗口时所消耗的大致 token 数。数值越高，可用于其他任务的注意力就越少。
安装
一键安装
将以下内容添加到你的 `claude_desktop_config.json` 文件中：
{
"mcpServers": {
"osa-procurement-guard": {
"url": "https://pkctqxeydfuiupadaoov.supabase.co/functions/v1/procurement-mcp"
}
}
}远程端点
https://pkctqxeydfuiupadaoov.supabase.co/functions/v1/procurement-mcpstreamable-http它能做什么
工具清单
工具（1）
🟢 只读🟡 写入🔴 删除⚪ 未知
🟢procurement_decision(name, endpoint, network, asset, capability, ...)
Use OSA before buying an API or MCP tool. Returns ALLOW, HOLD or DENY using budget policy, endpoint-scoped trust evidence, price history and optional cheaper equivalents. Get an OSA API key at https://pkctqxeydfuiupadaoov.supabase.co/functions/v1/procurement-site.
输入模式
{
"type": "object",
"properties": {
"name": {
"type": "string",
"description": "Optional OSA registry name"
},
"endpoint": {
"type": "string",
"description": "Paid API or tool endpoint URL"
},
"network": {
"type": "string"
},
"asset": {
"type": "string"
},
"capability": {
"type": "string",
"description": "Explicit capability; required to search equivalent alternatives"
},
"offered_price_usd": {
"type": "number",
"minimum": 0
},
"max_price_usd": {
"type": "number",
"minimum": 0
},
"min_trust": {
"type": "number",
"minimum": 0,
"maximum": 100
}
},
"anyOf": [
{
"required": [
"name"
]
},
{
"required": [
"endpoint"
]
}
],
"additionalProperties": false
}社区
证据
最近观测
已验证未记录版本1 个工具
已验证未记录版本1 个工具
已验证未记录版本1 个工具