neoris/openapi-mcp-generator
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This commit is contained in:
Jack Thomson 2025-08-08 14:09:06 +01:00
parent cf1a795bee
commit 55971cef1a
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2 changed files with 21 additions and 6 deletions
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5
src/index.ts
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@ -73,7 +73,10 @@ program
(val) => parseInt(val, 10)
)
.option('--force', 'Overwrite existing files without prompting')
.option('--simplifyTypes', 'Flatten single-element type arrays in the JSON schema to their single value')
.option(
'--simplifyTypes',
'Flatten single-element type arrays in the JSON schema to their single value'
)
.version(pkg.version) // Match package.json version
.action((options) => {
runGenerator(options).catch((error) => {

22
src/parser/extract-tools.ts
View File

@ -12,7 +12,10 @@ import { CliOptions, McpToolDefinition } from '../types/index.js';
* @param api OpenAPI document
* @returns Array of MCP tool definitions
*/
export function extractToolsFromApi(api: OpenAPIV3.Document, simplifyTypes?: string): McpToolDefinition[] {
export function extractToolsFromApi(
api: OpenAPIV3.Document,
simplifyTypes?: string
): McpToolDefinition[] {
const tools: McpToolDefinition[] = [];
const usedNames = new Set<string>();
const globalSecurity = api.security || [];
@ -45,8 +48,10 @@ export function extractToolsFromApi(api: OpenAPIV3.Document, simplifyTypes?: str
operation.description || operation.summary || `Executes ${method.toUpperCase()} ${path}`;
// Generate input schema and extract parameters
const { inputSchema, parameters, requestBodyContentType } =
generateInputSchemaAndDetails(operation, simplifyTypes);
const { inputSchema, parameters, requestBodyContentType } = generateInputSchemaAndDetails(
operation,
simplifyTypes
);
// Extract parameter details for execution
const executionParameters = parameters.map((p) => ({ name: p.name, in: p.in }));
@ -80,7 +85,10 @@ export function extractToolsFromApi(api: OpenAPIV3.Document, simplifyTypes?: str
* @param operation OpenAPI operation object
* @returns Input schema, parameters, and request body content type
*/
export function generateInputSchemaAndDetails(operation: OpenAPIV3.OperationObject, simplifyTypes?: string): {
export function generateInputSchemaAndDetails(
operation: OpenAPIV3.OperationObject,
simplifyTypes?: string
): {
inputSchema: JSONSchema7 | boolean;
parameters: OpenAPIV3.ParameterObject[];
requestBodyContentType?: string;
@ -96,7 +104,11 @@ export function generateInputSchemaAndDetails(operation: OpenAPIV3.OperationObje
allParameters.forEach((param) => {
if (!param.name || !param.schema) return;
const paramSchema = mapOpenApiSchemaToJsonSchema(param.schema as OpenAPIV3.SchemaObject, undefined, simplifyTypes);
const paramSchema = mapOpenApiSchemaToJsonSchema(
param.schema as OpenAPIV3.SchemaObject,
undefined,
simplifyTypes
);
if (typeof paramSchema === 'object') {
paramSchema.description = param.description || paramSchema.description;
}