Unverified50% confidenceFactExact time
In LangChain, using the @tool decorator is all that is needed to register a Python function as a callable tool.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/17/2026
First Seen
Valid until: 12/16/2026
Sources
Related Entities
Related Claims
UnverifiedFastMCP uses the @mcp.tool decorator to register Python functions as tools, automatically generating tool description objects that comply with the JSON Schema Draft 7 specification.76% similarUnverified该工具基于Python和Flask构建74% similarUnverifiedDify's technology stack is based on a Python backend (Flask framework) and a React frontend, supporting one-click deployment via Docker Compose.69% similarUnverifiedIn the Python ecosystem, the Pydantic library is widely used to define data models for tool parameters and to automatically perform type conversion and validation.68% similarUnverifiedLLM的YAML模板格式支持在脚本中直接定义Python函数作为工具，实现工具调用68% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/930518API
curl https://kongchang.com/api/v1/knowledge/claims/930518MCP
get_claim(id=930518)