How to connect V0 to Hermes Agent (paste one key, 44 tools)

Most guides for giving Hermes Agent V0 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 V0 setup: pair once in the browser and your always-on Hermes agent can act on V0 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 V0.

1
Install 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 V0
Paste your API key in the dashboard.
3
Use it from chat
Ask Hermes Agent: "What can you do with V0?"

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 test

Then connect V0 in the ClawLink dashboard — paste your V0 API key once.

Verify the connection by asking Hermes:

Use V0 to download chat version 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 login

login opens the same browser approval and stores a credential locally. Once V0 is connected in the dashboard, that agent calls the same 44 V0 tools over MCP. Full setup for MCP clients and shell agents: connect apps to any AI agent.

V0 MCP for Hermes

Looking for a V0 MCP server for Hermes Agent? ClawLink connects V0 to Hermes Agent and exposes 44 V0 tools your agent can call over MCP, with hosted auth and nothing to run or maintain yourself. Using OpenClaw instead? The OpenClaw V0 integration works the same way.

What the Hermes Agent V0 integration can do

44 V0 tools are ready for Hermes Agent once the account is connected. The 30 below are the ones people reach for most; your agent can call all 44.

30 of 44 V0 tools for Hermes

Tool	What it does
Download chat version `v0_download_chat_version`	Download all files for a specific chat version as a zip or tarball archive
Export project code `v0_export_project_code`	Export a deployable snapshot of a v0 chat version by retrieving all files (including
Find chats `v0_find_chats`	Retrieve a list of chats
Find projects `v0_find_projects`	Retrieve a list of projects associated with the authenticated user
Find vercel projects `v0_find_vercel_projects`	Retrieve a list of Vercel projects linked to the user's v0 workspace
Get chat `v0_get_chat`	Retrieve the full details of a specific chat using its chatId
Get chat project `v0_get_chat_project`	Retrieve the v0 project associated with a given chat
Get deployment errors `v0_get_deployment_errors`	Retrieve errors for a specific deployment
Get deployment logs `v0_get_deployment_logs`	Retrieve logs for a specific deployment
Get hook `v0_get_hook`	Retrieve detailed information about a specific webhook by its ID
Get message `v0_get_message`	Retrieve detailed information about a specific message within a chat
Get project `v0_get_project`	Retrieve the details of a specific v0 project by its ID, including associated chats and metadata
Get project env var `v0_get_project_env_var`	Retrieve a specific environment variable for a given project by its ID, including its value
Get rate limits `v0_get_rate_limits`	Retrieve the current rate limits for the authenticated user
Get usage report v0 `v0_get_usage_report_v0`	Retrieve detailed usage events including costs, models used, and metadata
Get user `v0_get_user`	Retrieve the currently authenticated user's information
Get user billing `v0_get_user_billing`	Fetch billing usage and quota information for the authenticated user
Get user plan v0 `v0_get_user_plan_v0`	Retrieve the authenticated user's subscription plan details including billing cycle and balance
Get user scopes `v0_get_user_scopes`	Retrieve all accessible scopes for the authenticated user, such as personal workspaces or
List chat versions `v0_list_chat_versions`	Retrieve all versions (iterations) for a specific chat, ordered by creation date (newest first)
List deployments `v0_list_deployments`	Retrieve a list of deployments for a given project, chat, and version
List hooks `v0_list_hooks`	Retrieve all webhooks tied to chat events or deployments
List messages `v0_list_messages`	Retrieve all messages within a specific chat
List project env vars `v0_list_project_env_vars`	Retrieve all environment variables for a project with optional decryption
Assign chat to project `v0_assign_chat_to_project`	Assign a chat to a project
Chat completions `v0_chat_completions`	Generate a chat model response given a list of messages
Create hook v0 `v0_create_hook_v0`	Create a new webhook subscription for receiving event notifications
Create project `v0_create_project`	Create a new v0 project container for chats and code generation
Create project env vars `v0_create_project_env_vars`	Create new environment variables for a v0 project
Create vercel project `v0_create_vercel_project`	Link a Vercel project to an existing v0 project

Try it: find the V0 tool you need

Browse the 30 V0 tools

Click any tool to see exactly what Hermes can do and copy a ready-to-use prompt.

Example prompts

Use V0 to download chat version and walk me through the result in plain English.

Use V0 to export project code and walk me through the result in plain English.

Use V0 to find chats and walk me through the result in plain English.

Use V0 to find projects and walk me through the result in plain English.

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 V0 working from chat.

	Manual	ClawLink
Credential handling	Collect, validate, store, and rotate the V0 API key yourself, then make sure every tool call uses the right account.	Users complete the hosted ClawLink setup once and the connected V0 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 V0.	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 V0 actions to the runtime in a format your agent can reliably use.	44 tools for V0 are already exposed through ClawLink, so the agent can read and act from chat immediately.

ClawLink vs. Composio

Composio also exposes V0 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 V0 in the browser, and the 44 tools above work from chat. There is no SDK and no config file, and the V0 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 V0

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 V0 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 V0 tools

V0 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 V0 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.

V0 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 V0 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 V0 integration?

Yes. ClawLink is the fastest way to connect Hermes to V0: link your V0 account once in the browser and Hermes Agent can call the V0 API through 44 ready-made tools — no custom code or token handling.

How do I connect V0 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 V0 in the dashboard and Hermes can use it from the next message — no config files, and the V0 key you paste is stored server-side instead of in your environment.

How long does it take to connect V0 to Hermes Agent?

About two minutes. Sign in, click Connect next to V0 in the dashboard, authenticate, and Hermes Agent can use it from the next chat message.

Why use ClawLink instead of wiring V0 up myself?

Hermes paired but still can't use V0

How to connect V0 to Hermes Agent

Setup

Install and pair

Connect V0

Use it from chat