float is not numeric types in json schema #984
Description
Prerequisites
- I've searched the current open issues
- I've updated to the latest version of Toolbox
Toolbox version
toolbox version 0.9.0+dev.darwin.amd64
Environment
- OS type and version: (output of
uname -a)
Darwin 24.5.0 Darwin Kernel Version 24.5.0: Tue Apr 22 19:53:26 PDT 2025; root:xnu-11417.121.6~2/RELEASE_X86_64 x86_64
- How are you running Toolbox:
go install github.com/googleapis/genai-toolbox@latest
Client
- Client:
- Version:
- Example: If possible, please include your code of configuration:
mysql.yml:
sources:
my-mysql-source:
kind: mysql
host: localhost
port: 3307
database: classicmodels
user: root
password: p@55word
queryTimeout: 30s # Optional: query timeout duration
tools:
search_products_by_max_price:
kind: mysql-sql
source: my-mysql-source
statement: |
SELECT * FROM products
WHERE productLine like ?
AND buyPrice <= ?
LIMIT 10
description: |
Use this tool to search products by product line and price.
Example:
{{
"product-line": "Ships",
"max-price": "888",
}}
Example:
{{
"product-line": "%L%",
"max-price": 34,
}}
parameters:
- name: product-line
type: string
description: productLine
- name: max-price
type: float
description: max pricetest by mcphost
mcpServers:
toolbox:
command: genai-toolbox
args:
- "--stdio"
- "--tools-file"
- "/tmp/mysql.yaml"Expected Behavior
expected the mcp client can list the tools and invoke the tool
Current Behavior
there is error for float is not recognize
Steps to reproduce?
by mcpcurl
mcpcurl --stdio-server-cmd 'genai-toolbox --stdio --tools-file ./mysql.yaml' schema Additional Details
According to the json schema spec:
There are two numeric types in JSON Schema: integer and number.