例如有如下的 spec, 该怎么将其转化为能够发送 http 请求的 tool, 然后给相应的 agent 去使用呢...
---
openapi: 3.0.3
info:
title: openapi-server API
version: "1.0"
servers:
- url: http://localhost:8080
paths:
/hello:
get:
tags:
- Greeting Resource
responses:
"200":
description: OK
content:
text/plain:
schema:
type: string