feat: add Pipedream MCP support

packages/components/credentials/PipedreamOAuthApi.credential.ts

@@ -0,0 +1,47 @@
+import { INodeParams, INodeCredential } from '../src/Interface'
+
+class PipedreamOAuthApiCredential implements INodeCredential {
+    label: string
+    name: string
+    version: number
+    description: string
+    inputs: INodeParams[]
+
+    constructor() {
+        this.label = 'Pipedream Connect'
+        this.name = 'pipedreamOAuthApi'
+        this.version = 1.0
+        this.description =
+            'Authenticate with Pipedream Connect <a target="_blank" href="https://pipedream.com/docs/connect/api-reference/authentication">Documentation here</a>'
+        this.inputs = [
+            {
+                label: 'Client ID',
+                name: 'clientId',
+                type: 'string',
+                placeholder: 'oa_xxxxxxx'
+            },
+            {
+                label: 'Client Secret',
+                name: 'clientSecret',
+                type: 'password'
+            },
+            {
+                label: 'Project ID',
+                name: 'projectId',
+                type: 'string',
+                placeholder: 'proj_xxxxxxx'
+            },
+            {
+                label: 'OAuth Scopes',
+                name: 'oauthScopes',
+                type: 'string',
+                optional: true,
+                placeholder: 'connect:*',
+                description:
+                    'Space-separated list of scopes (e.g., connect:* connect:actions:*). Omitting defaults to * (full access). <a target="_blank" href="https://pipedream.com/docs/connect/api-reference/authentication">Available scopes</a>'
+            }
+        ]
+    }
+}
+
+module.exports = { credClass: PipedreamOAuthApiCredential }