fix: Use a new API to get Actor default build (#114)

fix: Use a new API to get Actor default build`

Author: jirispilka

package-lock.json

@@ -34,7 +34,7 @@
     "@modelcontextprotocol/sdk": "^1.10.1",
     "ajv": "^8.17.1",
     "apify": "^3.4.0",
-    "apify-client": "^2.12.1",
+    "apify-client": "^2.12.3",
     "express": "^4.21.2",
     "minimist": "^1.2.8",
     "zod": "^3.24.1",

package.json

@@ -76,6 +76,7 @@ export async function callActorGetDataset(
  * 5. Enums are added to descriptions with examples using addEnumsToDescriptionsWithExamples()
  *
  * @param {string[]} actors - An array of actor IDs or Actor full names.
+ * @param {string} apifyToken - The Apify token to use for authentication.
  * @returns {Promise<Tool[]>} - A promise that resolves to an array of MCP tools.
  */
 export async function getNormalActorsAsTools(
@@ -84,8 +85,7 @@ export async function getNormalActorsAsTools(
 ): Promise<ToolWrap[]> {
     const ajv = new Ajv({ coerceTypes: 'array', strict: false });
     const getActorDefinitionWithToken = async (actorId: string) => {
-        const actor = await getActorDefinition(actorId, apifyToken);
-        return actor;
+        return await getActorDefinition(actorId, apifyToken);
     };
     const results = await Promise.all(actors.map(getActorDefinitionWithToken));
     const tools: ToolWrap[] = [];

src/tools/actor.ts

@@ -41,18 +41,9 @@ export async function getActorDefinition(
             return null;
         }
 
-        // fnesveda: The default build is not necessarily tagged, you can specify any build number as default build.
-        // There will be a new API endpoint to fetch a default build.
-        // For now, we'll use the tagged build, it will work for 90% of Actors. Later, we can update this.
-        const tag = actor.defaultRunOptions?.build || '';
-        const buildId = actor.taggedBuilds?.[tag]?.buildId || '';
+        const defaultBuildClient = await actorClient.defaultBuild();
+        const buildDetails = await defaultBuildClient.get();
 
-        if (!buildId) {
-            log.error(`Failed to fetch input schema for Actor: ${actorIdOrName}. Build ID not found.`);
-            return null;
-        }
-        // Fetch build details and return the input schema
-        const buildDetails = await client.build(buildId).get();
         if (buildDetails?.actorDefinition) {
             const actorDefinitions = buildDetails?.actorDefinition as ActorDefinitionWithDesc;
             actorDefinitions.id = actor.id;