// Example tool that Claude Code might create for file operations
export default {
name: "file_operations",
description: "Read, write, and manipulate files",
inputSchema: {
type: "object",
properties: {
operation: {
type: "string",
enum: ["read", "write", "append", "exists", "delete"],
description: "The file operation to perform"
},
path: {
type: "string",
description: "Path to the file"
},
content: {
type: "string",
description: "Content to write (for write/append operations)"
},
encoding: {
type: "string",
default: "utf8",
description: "File encoding"
}
},
required: ["operation", "path"]
},
handler: async ({ operation, path, content, encoding = "utf8" }) => {
const fs = await import('fs/promises');
const { existsSync } = await import('fs');
try {
switch (operation) {
case "read":
const data = await fs.readFile(path, encoding);
return data;
case "write":
if (!content) throw new Error("Content is required for write operation");
await fs.writeFile(path, content, encoding);
return `Successfully wrote to ${path}`;
case "append":
if (!content) throw new Error("Content is required for append operation");
await fs.appendFile(path, content, encoding);
return `Successfully appended to ${path}`;
case "exists":
return existsSync(path) ? "File exists" : "File does not exist";
case "delete":
await fs.unlink(path);
return `Successfully deleted ${path}`;
default:
throw new Error(`Unknown operation: ${operation}`);
}
} catch (error) {
return `Error: ${error.message}`;
}
}
};
