How to connect Browserbase to Hermes Agent
Connect Browserbase to Hermes with ClawLink: paste your Browserbase key once and 19 tools work from chat. No MCP server to run, nothing stored on your machine.
BrowserbaseAPI KEYMCPBrowserbase is a serverless platform that enables developers to run, manage, and monitor headless browsers at scale, offering seamless integration with tools like Playwright, Puppeteer, and Selenium.. Once connected, Hermes Agent can read and act on Browserbase from chat — pairing, token refresh, and tool wiring handled for you.
Most guides for giving Hermes Agent Browserbase access start with registering your own OAuth app or pasting API keys into env files, then leave the token refresh and tool wiring to you. ClawLink gives Hermes a more practical Browserbase setup: pair once in the browser and your always-on Hermes agent can act on Browserbase for you, reading and doing real work on your behalf with no auth, token refresh, or tool wiring to build yourself.
Setup
It takes three steps to connect Hermes to Browserbase.
1Install and pair
Install the ClawLink plugin, then pair Hermes with a one-time browser approval:
hermes plugins install ClawLink-HQ/hermes-plugin --enable- 2
Connect Browserbase
Paste your API key in the dashboard.
- 3
Use it from chat
Ask Hermes Agent: "What can you do with Browserbase?"
Install by command
The prompt above walks Hermes through this. By hand, it is four commands and a browser approval:
hermes plugins install ClawLink-HQ/hermes-plugin --enable
hermes clawlink begin # prints an approval link — open it and approve
hermes clawlink finish # after approving in the browser
hermes clawlink testThen connect Browserbase in the ClawLink dashboard — paste your Browserbase API key once.
Verify the connection by asking Hermes:
Use Browserbase to contexts get and walk me through the result in plain English.
Using a different agent?
The Hermes plugin is one client of ClawLink's MCP server. Claude Code, Cursor, Codex, or any agent that can run a shell command pairs with the same ClawLink account through the CLI:
npx -y @useclawlink/cli loginlogin opens the same browser approval and stores a credential locally. Once Browserbase is connected in the dashboard, that agent calls the same 19 Browserbase tools over MCP. Full setup for MCP clients and shell agents: connect apps to any AI agent.
Browserbase MCP for Hermes
Looking for a Browserbase MCP server for Hermes Agent? ClawLink connects Browserbase to Hermes Agent and exposes 19 Browserbase tools your agent can call over MCP, with hosted auth and nothing to run or maintain yourself. Using OpenClaw instead? The OpenClaw Browserbase integration works the same way.
What the Hermes Agent Browserbase integration can do
19 Browserbase tools are ready for Hermes Agent once the account is connected. The 16 below are the ones people reach for most; your agent can call all 19.
16 of 19 Browserbase tools for Hermes
| Tool | What it does |
|---|---|
Contexts get browserbase_tool_contexts_get | Retrieve details of a specific browser context |
Get extension browserbase_tool_get_extension | Retrieve details of a specific browser extension |
Get project browserbase_tool_get_project | Retrieve details of a specific project including settings and configuration |
Get project usage browserbase_tool_get_project_usage | Retrieve usage statistics for a project including browser minutes and proxy bytes consumed |
List projects browserbase_tool_list_projects | List all projects for the authenticated account |
Sessions get browserbase_tool_sessions_get | Retrieve details of a specific browser session |
Sessions get debug browserbase_tool_sessions_get_debug | Retrieve live debug URLs for a specific session |
Sessions get downloads browserbase_tool_sessions_get_downloads | Download files from a specific session |
Sessions get logs browserbase_tool_sessions_get_logs | Retrieve logs of a specific session |
Sessions list browserbase_tool_sessions_list | List all browser sessions |
Contexts create browserbase_tool_contexts_create | Create a new browser context |
Contexts update browserbase_tool_contexts_update | Update a specific browser context |
Create browser session browserbase_tool_create_browser_session | Create a new browser session |
Upload extension browserbase_tool_upload_extension | Upload a browser extension for use in sessions |
Upload session file browserbase_tool_upload_session_file | Upload files to a browser session for file input operations |
Sessions update browserbase_tool_sessions_update | Update the status of a specific browser session |
Try it: find the Browserbase tool you need
Browse the 16 Browserbase tools
Click any tool to see exactly what Hermes can do and copy a ready-to-use prompt.
Example prompts
Use Browserbase to contexts get and walk me through the result in plain English.
Pull the relevant data from Browserbase, summarize it in plain English, and point out anything that needs attention.
Pull the relevant data from Browserbase, summarize it in plain English, and point out anything that needs attention.
Pull the relevant data from Browserbase, summarize it in plain English, and point out anything that needs attention.
ClawLink vs. building it yourself
The alternative to ClawLink is usually manual API key setup plus your own token handling, permission troubleshooting, and tool plumbing for Hermes Agent. That is fine if you want to build and maintain the integration yourself. Most teams just want Browserbase working from chat.
| Manual | ClawLink | |
|---|---|---|
| Credential handling | Collect, validate, store, and rotate the Browserbase API key yourself, then make sure every tool call uses the right account. | Users complete the hosted ClawLink setup once and the connected Browserbase account becomes available to the agent without you building credential management. |
| Ongoing maintenance | You own refresh logic, permission debugging, environment config, and every provider-specific edge case for Browserbase. | ClawLink handles the repetitive integration plumbing so your team can focus on the workflow instead of the infrastructure. |
| Agent usability | You still need to expose the right Browserbase actions to the runtime in a format your agent can reliably use. | 19 tools for Browserbase are already exposed through ClawLink, so the agent can read and act from chat immediately. |
ClawLink vs. Composio
Composio also exposes Browserbase to AI agents. It is developer infrastructure: Python and TypeScript SDKs, an MCP server, and a catalog past 1,000 apps, aimed at teams shipping agent products. ClawLink is built for Hermes Agent users instead. You install the plugin once, connect Browserbase in the browser, and the 19 tools above work from chat. There is no SDK and no config file, and the Browserbase key you paste at setup is stored server-side rather than kept in your environment. Choosing between them? Read the full Composio alternatives comparison.
Troubleshooting
Hermes paired but still can't use Browserbase
Pairing is a two-step handshake: run hermes clawlink begin, approve the link in your browser, then run hermes clawlink finish. If you ran finish before approving, or the approval link expired, run hermes clawlink begin again to get a fresh link. Confirm the plugin was installed with --enable, then verify with hermes clawlink test.
Connection succeeds but no tools appear
Reconnect Browserbase from the dashboard, then start a fresh chat if the runtime still has the old tool catalog loaded.
"Tool schema not loaded yet" error when calling Browserbase tools
Browserbase tool schemas load on demand the first time a tool runs and are cached after that, so this error usually clears on its own: wait a few seconds and retry the same request. If every Browserbase call keeps failing with it in a fresh chat, reconnect from the dashboard, and contact support if it still persists — that pattern points to a configuration problem on our side, not something you can fix by reconnecting again.
Browserbase returns 403 or "permission denied" on one action while others work
Two usual causes. The connected account may not have access to the specific workspace, inbox, store, or project in the request — check that first. If access looks right, the agent may have sent a placeholder value (like "YOUR_ID" or an example id from documentation) instead of a real one: ask it to run a list or search tool first, then retry the action with a real id from those results. Most failures at this stage are one of these two, not ClawLink bugs.
API key setup works but results look incomplete
Double-check that the API key for Browserbase has the right scopes or account access. A valid key can still be too limited for some reads or writes.
FAQ
Is there a Hermes Agent Browserbase integration?
Yes. ClawLink is the fastest way to connect Hermes to Browserbase: link your Browserbase account once in the browser and Hermes Agent can call the Browserbase API through 19 ready-made tools — no custom code or token handling.
How do I connect Browserbase to Hermes with ClawLink?
Install the plugin with hermes plugins install ClawLink-HQ/hermes-plugin --enable, then pair once: run hermes clawlink begin, approve the link in your browser, and run hermes clawlink finish. Connect Browserbase in the dashboard and Hermes can use it from the next message — no config files, and the Browserbase key you paste is stored server-side instead of in your environment.
How long does it take to connect Browserbase to Hermes Agent?
About two minutes. Sign in, click Connect next to Browserbase in the dashboard, authenticate, and Hermes Agent can use it from the next chat message.
Why use ClawLink instead of wiring Browserbase up myself?
The alternative to ClawLink is usually manual API key setup plus your own token handling, permission troubleshooting, and tool plumbing for Hermes Agent. That is fine if you want to build and maintain the integration yourself. Most teams just want Browserbase working from chat.
Hermes paired but still can't use Browserbase
Pairing is a two-step handshake: run hermes clawlink begin, approve the link in your browser, then run hermes clawlink finish. If you ran finish before approving, or the approval link expired, run hermes clawlink begin again to get a fresh link. Confirm the plugin was installed with --enable, then verify with hermes clawlink test.
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