FastMCP Boilerplate

import logging from fastmcp import Context from agents.code import code_mcp logger = logging.getLogger(__name__) @code_mcp.resource("resource://code/language-instruction/{language}") async def code_language_instruction(language: str, ctx: Context) -> str: try: instructions = { "python": "Use idiomatic Python. Include functions, docstrings, and clear comments.", "javascript": "Use ES6+ syntax. Add inline comments.", "typescript": "Use type annotations. Follow TS best practices.", "bash": "Use safe Bash with comments for each command.", "go": "Write idiomatic Go code with clear structure and documentation.", } return instructions.get(language.lower(), f"Write clean and idiomatic code in {language}.") except Exception as e: logger.exception(f"Failed to generate language instruction for: {language}") return "" @code_mcp.resource("resource://code/refactor-prompt/{code}") async def code_refactor_prompt(code: str, ctx: Context) -> str: try: return f"Refactor and improve the following code:\n\n{code}" except Exception as e: logger.exception("Failed to generate refactor prompt") return "" @code_mcp.resource("resource://code/test-prompt/{language}") async def code_test_prompt(language: str, code: str = "", ctx: Context = None) -> str: try: return f"Write unit tests for this {language} code:\n\n{code}" except Exception as e: logger.exception("Failed to generate test prompt") return "" @code_mcp.resource("resource://code/docstring-prompt/{function_code}") async def code_docstring_prompt(function_code: str, ctx: Context) -> str: try: return f"Generate a helpful and clear docstring for the following function:\n\n{function_code}" except Exception as e: logger.exception("Failed to generate docstring prompt") return "" @code_mcp.resource("resource://code/debug-prompt/{code}") async def code_debug_prompt(code: str, ctx: Context) -> str: try: return f"Find bugs or issues in this code and explain them:\n\n{code}" except Exception as e: logger.exception("Failed to generate debug prompt") return "" @code_mcp.resource("resource://code/explain-prompt/{code}") async def code_explain_prompt(code: str, ctx: Context) -> str: try: return f"Explain the following code snippet in plain English:\n\n{code}" except Exception as e: logger.exception("Failed to generate explain prompt") return ""