// Test script to validate and generate tools from openapi-tfy.json
import { OpenAPIToolGenerator, Validator } from 'mcp-from-openapi';
import * as fs from 'fs/promises';
import * as path from 'path';
async function testOpenApiTfy() {
try {
console.log('Loading openapi-tfy.json...');
const specPath = path.join(process.cwd(), 'openapi-tfy.json');
const specContent = await fs.readFile(specPath, 'utf-8');
const spec = JSON.parse(specContent);
console.log('Creating generator with validate: true...');
const generator = await OpenAPIToolGenerator.fromJSON(spec, {
validate: true,
dereference: true
});
console.log('Running validation...');
const result = await generator.validate();
console.log('Validation result:', JSON.stringify(result.errors, null, 2));
const errorCount = result.errors?.length || 0;
console.log(`Validation errors count: ${errorCount}`);
if (errorCount === 0) {
console.log('✅ Validation passed!');
} else {
console.log('❌ Validation failed with errors');
console.log('\nTrying with validate: false to see if tools can still be generated...');
const generatorNoValidate = await OpenAPIToolGenerator.fromJSON(spec, {
validate: false,
dereference: true
});
console.log('Generating tools with validate: false...');
const toolsNoValidate = await generatorNoValidate.generateTools();
console.log(`Generated ${toolsNoValidate.length} tools`);
// Log first few tools as sample
if (toolsNoValidate.length > 0) {
console.log('\nSample tools (first 5):');
toolsNoValidate.slice(0, 5).forEach((tool, idx) => {
console.log(`\nTool ${idx + 1}:`);
console.log(` Name: ${tool.name}`);
console.log(` Description: ${tool.description?.substring(0, 100)}...`);
console.log(` Path: ${tool.metadata?.path}`);
console.log(` Method: ${tool.metadata?.method}`);
});
}
// Check if the document is actually dereferenced
const document = generatorNoValidate.getDocument();
const validator = new Validator();
const result = await validator.validate(document);
console.log('\nValidation result:', JSON.stringify(result));
return;
}
console.log('\nGenerating tools...');
const tools = await generator.generateTools();
console.log(`Generated ${tools.length} tools`);
// Log first few tools as sample
if (tools.length > 0) {
console.log('\nSample tools (first 3):');
tools.slice(0, 3).forEach((tool, idx) => {
console.log(`\nTool ${idx + 1}:`);
console.log(` Name: ${tool.name}`);
console.log(` Description: ${tool.description?.substring(0, 100)}...`);
console.log(` Path: ${tool.metadata?.path}`);
console.log(` Method: ${tool.metadata?.method}`);
});
}
} catch (error) {
console.error('Error:', error);
if (error instanceof Error) {
console.error('Message:', error.message);
console.error('Stack:', error.stack);
}
process.exit(1);
}
}
testOpenApiTfy();
