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feat: move base URLs to credentials for n8n Connect support #19

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feat: move base URLs to credentials for n8n Connect support #19

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20ffaf3
feat: make base URLs configurable via credentials
alexander-gekov Jun 16, 2026
88bb0af
refactor: gate credential base URLs by typeVersion, hide fields
alexander-gekov Jun 17, 2026
31ab7d8
fix: fall back to default base URLs when credential value is missing
alexander-gekov Jun 17, 2026
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12 changes: 12 additions & 0 deletions credentials/BrowserbaseApi.credentials.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,18 @@ export class BrowserbaseApi implements ICredentialType {
required: true,
description: 'Your Browserbase API key',
},
{
displayName: 'Base URL',
name: 'baseUrl',
type: 'hidden',
default: 'https://api.browserbase.com',
},
{
displayName: 'Stagehand Base URL',
name: 'stagehandBaseUrl',
type: 'hidden',
default: 'https://api.stagehand.browserbase.com',
},
{
displayName: 'Browserbase Project ID (Deprecated)',
name: 'browserbaseProjectId',
Expand Down
40 changes: 28 additions & 12 deletions nodes/Browserbase/Browserbase.node.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -51,6 +51,10 @@ function normalizeUrl(url: string): string {
return `https://${url}`;
}

function normalizeBaseUrl(url: string): string {
return url.trim().replace(/\/+$/, '');
}

function getSessionId(response: Record<string, unknown>): string | undefined {
const data = response.data as Record<string, unknown> | undefined;
return (data?.sessionId ?? response.sessionId ?? response.id) as string | undefined;
Expand Down Expand Up @@ -790,7 +794,7 @@ export class Browserbase implements INodeType {
name: 'browserbase',
icon: 'file:../../icons/browserbase.svg',
group: ['transform'],
version: 2,
version: [2, 2.1],
subtitle:
'={{$parameter["resource"] === "agent" ? $parameter["operation"] + ": " + $parameter["mode"] : $parameter["operation"]}}',
description: 'Browser automation, web search, and page fetches with Browserbase.',
Expand Down Expand Up @@ -818,13 +822,14 @@ export class Browserbase implements INodeType {
): Promise<INodeCredentialTestResult> {
try {
const headers = getHeaders(credential.data!);
const baseUrl = normalizeBaseUrl((credential.data?.baseUrl as string) ?? API_BASE_URL);
const httpRequest = this.helpers['request' as keyof typeof this.helpers] as (
opts: object,
) => Promise<Record<string, unknown>>;

await httpRequest({
method: 'POST',
uri: `${API_BASE_URL}/v1/fetch`,
uri: `${baseUrl}/v1/fetch`,
headers,
body: { url: 'https://browserbase.com/' },
json: true,
Expand Down Expand Up @@ -874,14 +879,15 @@ export class Browserbase implements INodeType {
executeFunctions: IExecuteFunctions,
itemIndex: number,
headers: BrowserbaseHeaders,
baseUrl: string,
): Promise<INodeExecutionData> {
const query = executeFunctions.getNodeParameter('query', itemIndex) as string;
const numResults = executeFunctions.getNodeParameter('numResults', itemIndex) as number;

const response = await this.apiCall(
executeFunctions,
'POST',
API_BASE_URL,
baseUrl,
'/v1/search',
headers,
{
Expand All @@ -907,6 +913,7 @@ export class Browserbase implements INodeType {
executeFunctions: IExecuteFunctions,
itemIndex: number,
headers: BrowserbaseHeaders,
baseUrl: string,
): Promise<INodeExecutionData> {
const url = normalizeUrl(executeFunctions.getNodeParameter('fetchUrl', itemIndex) as string);
const fetchOptions = executeFunctions.getNodeParameter('fetchOptions', itemIndex, {}) as {
Expand All @@ -918,7 +925,7 @@ export class Browserbase implements INodeType {
const response = await this.apiCall(
executeFunctions,
'POST',
API_BASE_URL,
baseUrl,
'/v1/fetch',
headers,
{
Expand Down Expand Up @@ -946,6 +953,7 @@ export class Browserbase implements INodeType {
executeFunctions: IExecuteFunctions,
itemIndex: number,
headers: BrowserbaseHeaders,
baseUrl: string,
): Promise<INodeExecutionData> {
let url = executeFunctions.getNodeParameter('url', itemIndex) as string;
url = normalizeUrl(url);
Expand Down Expand Up @@ -1048,7 +1056,7 @@ export class Browserbase implements INodeType {
const startResponse = await this.apiCall(
executeFunctions,
'POST',
STAGEHAND_BASE_URL,
baseUrl,
'/v1/sessions/start',
headers,
{
Expand All @@ -1068,7 +1076,7 @@ export class Browserbase implements INodeType {
await this.apiCall(
executeFunctions,
'POST',
STAGEHAND_BASE_URL,
baseUrl,
`/v1/sessions/${sessionId}/navigate`,
headers,
{
Expand Down Expand Up @@ -1123,7 +1131,7 @@ export class Browserbase implements INodeType {
const executeResponse = await this.apiCall(
executeFunctions,
'POST',
STAGEHAND_BASE_URL,
baseUrl,
`/v1/sessions/${sessionId}/agentExecute`,
headers,
{
Expand All @@ -1135,7 +1143,7 @@ export class Browserbase implements INodeType {
await this.apiCall(
executeFunctions,
'POST',
STAGEHAND_BASE_URL,
baseUrl,
`/v1/sessions/${sessionId}/end`,
headers,
{},
Expand Down Expand Up @@ -1163,7 +1171,7 @@ export class Browserbase implements INodeType {
await this.apiCall(
executeFunctions,
'POST',
STAGEHAND_BASE_URL,
baseUrl,
`/v1/sessions/${sessionId}/end`,
headers,
{},
Expand Down Expand Up @@ -1199,12 +1207,20 @@ export class Browserbase implements INodeType {
includeModelApiKey: resource === 'agent' && modelSource === 'userProvidedKey',
});

const useCredentialBaseUrls = this.getNode().typeVersion >= 2.1;
const apiBaseUrl = useCredentialBaseUrls
? normalizeBaseUrl((credentials.baseUrl as string) || API_BASE_URL)
: API_BASE_URL;
const stagehandBaseUrl = useCredentialBaseUrls
? normalizeBaseUrl((credentials.stagehandBaseUrl as string) || STAGEHAND_BASE_URL)
: STAGEHAND_BASE_URL;

if (resource === 'search') {
returnData.push(await node.executeSearch(this, i, headers));
returnData.push(await node.executeSearch(this, i, headers, apiBaseUrl));
} else if (resource === 'fetch') {
returnData.push(await node.executeFetch(this, i, headers));
returnData.push(await node.executeFetch(this, i, headers, apiBaseUrl));
} else {
returnData.push(await node.executeAgent(this, i, headers));
returnData.push(await node.executeAgent(this, i, headers, stagehandBaseUrl));
}
} catch (error) {
if (this.continueOnFail()) {
Expand Down