How to connect Altoviz to Hermes Agent
Connect Altoviz to Hermes with ClawLink: paste your Altoviz key once and 67 tools work from chat. No MCP server to run, nothing stored on your machine.


Altoviz is a cloud-based billing and invoicing platform for businesses, offering online payments, expense tracking, document management, and customizable invoices.. Once connected, Hermes Agent can read and act on Altoviz from chat — pairing, token refresh, and tool wiring handled for you.
Most guides for giving Hermes Agent Altoviz 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 Altoviz setup: pair once in the browser and your always-on Hermes agent can act on Altoviz 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 Altoviz.
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 Altoviz
Paste your API key in the dashboard.
- 3
Use it from chat
Ask Hermes Agent: "What can you do with Altoviz?"
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 Altoviz in the ClawLink dashboard — paste your Altoviz API key once.
Verify the connection by asking Hermes:
Use Altoviz to download purchase invoice 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 Altoviz is connected in the dashboard, that agent calls the same 67 Altoviz tools over MCP. Full setup for MCP clients and shell agents: connect apps to any AI agent.
Altoviz MCP for Hermes
Looking for a Altoviz MCP server for Hermes Agent? ClawLink connects Altoviz to Hermes Agent and exposes 67 Altoviz tools your agent can call over MCP, with hosted auth and nothing to run or maintain yourself. Using OpenClaw instead? The OpenClaw Altoviz integration works the same way.
What the Hermes Agent Altoviz integration can do
67 Altoviz 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 67.
30 of 67 Altoviz tools for Hermes
| Tool | What it does |
|---|---|
Download purchase invoice altoviz_download_purchase_invoice | Download a purchase invoice as a PDF file from Altoviz |
Download sale credit altoviz_download_sale_credit | Download a sale credit as a PDF file from Altoviz |
Download sale invoice altoviz_download_sale_invoice | Download a sale invoice as a PDF file from Altoviz |
Find contact altoviz_find_contact | Allows searching for contacts in Altoviz using an email address |
Find customer altoviz_find_customer | Allows you to find a customer in Altoviz by their email address |
Find product altoviz_find_product | Search for a product in Altoviz by its product number/SKU |
Find product by number or ID altoviz_find_product_by_number_or_id | Find a product in Altoviz by exact product number or internal ID |
Find receipt altoviz_find_receipt | Find receipts in Altoviz by customer internal ID |
Find sale credit altoviz_find_sale_credit | Find sale credits in Altoviz |
Find sale invoice altoviz_find_sale_invoice | Find sale invoices in Altoviz |
Find sale quote altoviz_find_sale_quote | Find sale quotes in Altoviz |
Get classifications altoviz_get_classifications | Retrieves a list of classifications from the Altoviz platform |
Get colleague altoviz_get_colleague | Retrieve a colleague's details from Altoviz by their ID |
Get contact altoviz_get_contact | Retrieve a contact by its unique ID from Altoviz |
Get current user altoviz_get_current_user | Retrieve the current authenticated user's information from Altoviz |
Get customer altoviz_get_customer | Retrieve a customer by their ID from Altoviz |
Get customer by internal ID altoviz_get_customer_by_internal_id | Retrieve a single customer from Altoviz by their internal ID |
Get customer contacts altoviz_get_customer_contacts | Retrieve all contacts associated with a specific customer in Altoviz |
Get customer family altoviz_get_customer_family | Retrieve a customer family by ID from Altoviz |
Get product altoviz_get_product | Retrieve a product by its unique ID in Altoviz |
Get product family altoviz_get_product_family | Retrieve a specific product family by its ID from Altoviz |
Get receipt altoviz_get_receipt | Retrieve a receipt by its ID from Altoviz |
Get sale credit altoviz_get_sale_credit | Retrieve a sale credit by its ID from Altoviz |
Get sale invoice altoviz_get_sale_invoice | Retrieve a sale invoice by its ID from Altoviz |
Get settings altoviz_get_settings | Retrieve application settings from Altoviz |
Get supplier altoviz_get_supplier | Retrieve a supplier by their ID from Altoviz |
Get supplier contacts altoviz_get_supplier_contacts | Retrieve all contacts associated with a specific supplier in Altoviz |
Get units altoviz_get_units | Retrieves a list of all available units in the Altoviz system |
Get vats altoviz_get_vats | Retrieves a list of all available VAT rates from Altoviz |
List colleagues altoviz_list_colleagues | Retrieves a list of colleagues from Altoviz |
Try it: find the Altoviz tool you need
Browse the 30 Altoviz tools
Click any tool to see exactly what Hermes can do and copy a ready-to-use prompt.
Example prompts
Use Altoviz to download purchase invoice and walk me through the result in plain English.
Use Altoviz to download sale credit and walk me through the result in plain English.
Use Altoviz to download sale invoice and walk me through the result in plain English.
Use Altoviz to find contact 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 Altoviz working from chat.
| Manual | ClawLink | |
|---|---|---|
| Credential handling | Collect, validate, store, and rotate the Altoviz API key yourself, then make sure every tool call uses the right account. | Users complete the hosted ClawLink setup once and the connected Altoviz 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 Altoviz. | 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 Altoviz actions to the runtime in a format your agent can reliably use. | 67 tools for Altoviz are already exposed through ClawLink, so the agent can read and act from chat immediately. |
ClawLink vs. Composio
Composio also exposes Altoviz 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 Altoviz in the browser, and the 67 tools above work from chat. There is no SDK and no config file, and the Altoviz 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 Altoviz
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 Altoviz 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 Altoviz tools
Altoviz 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 Altoviz 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.
Altoviz 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 Altoviz 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 Altoviz integration?
Yes. ClawLink is the fastest way to connect Hermes to Altoviz: link your Altoviz account once in the browser and Hermes Agent can call the Altoviz API through 67 ready-made tools — no custom code or token handling.
How do I connect Altoviz 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 Altoviz in the dashboard and Hermes can use it from the next message — no config files, and the Altoviz key you paste is stored server-side instead of in your environment.
How long does it take to connect Altoviz to Hermes Agent?
About two minutes. Sign in, click Connect next to Altoviz in the dashboard, authenticate, and Hermes Agent can use it from the next chat message.
Why use ClawLink instead of wiring Altoviz 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 Altoviz working from chat.
Hermes paired but still can't use Altoviz
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.