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packages/@n8n/nodes-langchain/credentials/ChromaCloudApi.credentials.ts

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+import type {
+	IAuthenticateGeneric,
+	ICredentialTestRequest,
+	ICredentialType,
+	INodeProperties,
+} from 'n8n-workflow';
+
+export class ChromaCloudApi implements ICredentialType {
+	name = 'chromaCloudApi';
+
+	displayName = 'ChromaDB Cloud';
+
+	documentationUrl = 'chroma';
+
+	properties: INodeProperties[] = [
+		{
+			displayName: 'API Key',
+			name: 'apiKey',
+			type: 'string',
+			typeOptions: { password: true },
+			default: '',
+			required: true,
+			description: 'Your Chroma Cloud API key',
+		},
+		{
+			displayName: 'Tenant ID',
+			name: 'tenant',
+			type: 'string',
+			default: '',
+			description: 'Optional: Tenant ID (auto-resolved if API key is scoped to single DB)',
+		},
+		{
+			displayName: 'Database Name',
+			name: 'database',
+			type: 'string',
+			default: '',
+			description: 'Optional: Database name (auto-resolved if API key is scoped to single DB)',
+		},
+		{
+			displayName: 'Base URL',
+			name: 'baseUrl',
+			type: 'string',
+			default: 'https://api.trychroma.com',
+			required: true,
+		},
+	];
+
+	authenticate: IAuthenticateGeneric = {
+		type: 'generic',
+		properties: {
+			headers: {
+				'x-chroma-token': '={{$credentials.apiKey}}',
+			},
+		},
+	};
+
+	test: ICredentialTestRequest = {
+		request: {
+			baseURL: '={{$credentials.baseUrl}}',
+			url: '/api/v2',
+			method: 'GET',
+		},
+	};
+}