perf: remove the lowercase transfer to make toolName readable

Author: oneWalker

package.json

@@ -1,67 +1,67 @@
 {
-    "name": "openapi-mcp-generator",
-    "version": "3.1.3",
-    "description": "Generates MCP server code from OpenAPI specifications",
-    "license": "MIT",
-    "author": "Harsha",
-    "type": "module",
-    "engines": {
-        "node": ">=20.0.0"
-    },
-    "bin": {
-        "openapi-mcp-generator": "./bin/openapi-mcp-generator.js"
-    },
-    "main": "dist/index.js",
-    "files": [
-        "dist",
-        "bin",
-        "README.md",
-        "LICENSE"
-    ],
-    "types": "./dist/index.d.ts",
-    "scripts": {
-        "start": "node dist/index.js",
-        "clean": "rimraf dist",
-        "typecheck": "tsc --noEmit",
-        "build": "tsc && chmod 755 dist/index.js && chmod 755 bin/openapi-mcp-generator.js",
-        "version:patch": "npm version patch",
-        "version:minor": "npm version minor",
-        "version:major": "npm version major"
-    },
-    "keywords": [
-        "openapi",
-        "mcp",
-        "model-context-protocol",
-        "generator",
-        "llm",
-        "ai",
-        "api"
-    ],
-    "repository": {
-        "type": "git",
-        "url": "git+https://github.com/harsha-iiiv/openapi-mcp-generator.git"
-    },
-    "bugs": {
-        "url": "https://github.com/harsha-iiiv/openapi-mcp-generator/issues"
-    },
-    "homepage": "https://github.com/harsha-iiiv/openapi-mcp-generator#readme",
-    "dependencies": {
-        "@apidevtools/swagger-parser": "^10.1.1",
-        "commander": "^13.1.0",
-        "openapi-types": "^12.1.3"
-    },
-    "devDependencies": {
-        "@types/node": "^22.15.2",
-        "@typescript-eslint/eslint-plugin": "^8.31.0",
-        "@typescript-eslint/parser": "^8.31.0",
-        "eslint": "^9.25.1",
-        "prettier": "^3.5.3",
-        "rimraf": "^6.0.1",
-        "typescript": "^5.8.3"
-    },
-    "peerDependencies": {
-        "@modelcontextprotocol/sdk": "^1.10.0",
-        "json-schema-to-zod": "^2.6.1",
-        "zod": "^3.24.3"
-    }
+  "name": "openapi-mcp-generator",
+  "version": "3.1.4",
+  "description": "Generates MCP server code from OpenAPI specifications",
+  "license": "MIT",
+  "author": "Harsha",
+  "type": "module",
+  "engines": {
+    "node": ">=20.0.0"
+  },
+  "bin": {
+    "openapi-mcp-generator": "./bin/openapi-mcp-generator.js"
+  },
+  "main": "dist/index.js",
+  "files": [
+    "dist",
+    "bin",
+    "README.md",
+    "LICENSE"
+  ],
+  "types": "./dist/index.d.ts",
+  "scripts": {
+    "start": "node dist/index.js",
+    "clean": "rimraf dist",
+    "typecheck": "tsc --noEmit",
+    "build": "tsc && chmod 755 dist/index.js && chmod 755 bin/openapi-mcp-generator.js",
+    "version:patch": "npm version patch",
+    "version:minor": "npm version minor",
+    "version:major": "npm version major"
+  },
+  "keywords": [
+    "openapi",
+    "mcp",
+    "model-context-protocol",
+    "generator",
+    "llm",
+    "ai",
+    "api"
+  ],
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/harsha-iiiv/openapi-mcp-generator.git"
+  },
+  "bugs": {
+    "url": "https://github.com/harsha-iiiv/openapi-mcp-generator/issues"
+  },
+  "homepage": "https://github.com/harsha-iiiv/openapi-mcp-generator#readme",
+  "dependencies": {
+    "@apidevtools/swagger-parser": "^10.1.1",
+    "commander": "^13.1.0",
+    "openapi-types": "^12.1.3"
+  },
+  "devDependencies": {
+    "@types/node": "^22.15.2",
+    "@typescript-eslint/eslint-plugin": "^8.31.0",
+    "@typescript-eslint/parser": "^8.31.0",
+    "eslint": "^9.25.1",
+    "prettier": "^3.5.3",
+    "rimraf": "^6.0.1",
+    "typescript": "^5.8.3"
+  },
+  "peerDependencies": {
+    "@modelcontextprotocol/sdk": "^1.10.0",
+    "json-schema-to-zod": "^2.6.1",
+    "zod": "^3.24.3"
+  }
 }

src/parser/extract-tools.ts

@@ -31,10 +31,7 @@ export function extractToolsFromApi(api: OpenAPIV3.Document): McpToolDefinition[
       if (!baseName) continue;
 
       // Sanitize the name to be MCP-compatible (only a-z, 0-9, _, -)
-      baseName = baseName
-        .replace(/\./g, '_')
-        .replace(/[^a-z0-9_-]/gi, '_')
-        .toLowerCase();
+      baseName = baseName.replace(/\./g, '_').replace(/[^a-z0-9_-]/gi, '_');
 
       let finalToolName = baseName;
       let counter = 1;
@@ -174,7 +171,9 @@ export function mapOpenApiSchemaToJsonSchema(
 
   // Detect cycles
   if (seen.has(schema)) {
-    console.warn(`Cycle detected in schema${schema.title ? ` "${schema.title}"` : ''}, returning generic object to break recursion.`);
+    console.warn(
+      `Cycle detected in schema${schema.title ? ` "${schema.title}"` : ''}, returning generic object to break recursion.`
+    );
     return { type: 'object' };
   }
   seen.add(schema);
@@ -212,7 +211,10 @@ export function mapOpenApiSchemaToJsonSchema(
 
       for (const [key, propSchema] of Object.entries(jsonSchema.properties)) {
         if (typeof propSchema === 'object' && propSchema !== null) {
-          mappedProps[key] = mapOpenApiSchemaToJsonSchema(propSchema as OpenAPIV3.SchemaObject, seen);
+          mappedProps[key] = mapOpenApiSchemaToJsonSchema(
+            propSchema as OpenAPIV3.SchemaObject,
+            seen
+          );
         } else if (typeof propSchema === 'boolean') {
           mappedProps[key] = propSchema;
         }