How to connect Zoho Mail to Hermes Agent
Connect Zoho Mail to Hermes with ClawLink in one click — 15 tools your AI agent can call from chat via hosted OAuth. No API keys, no manual setup.
Zoho MailOAUTH2MCPSend and manage business email through Zoho Mail. Once connected, Hermes Agent can read and act on Zoho Mail from chat — pairing, token refresh, and tool wiring handled for you.
Most guides for giving Hermes Agent Zoho Mail 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 Zoho Mail setup: pair once in the browser and your always-on Hermes agent can act on Zoho Mail for you, reading and doing real work on your behalf with no auth, token refresh, or tool wiring to build yourself.
Copy this prompt into Hermes to install the plugin and pair your account.
Set up ClawLink for Hermes and tell me when it's ready.
1. Install the plugin:
hermes plugins install ClawLink-HQ/hermes-plugin --enable
2. Start pairing. It prints an approval link, so show me the link and stop, don't wait:
hermes clawlink begin
3. I'll approve it in my browser, then reply "approved".
4. When I say approved, finish setup:
hermes clawlink finish
5. Then run `hermes clawlink test` and tell me whether ClawLink is ready.Setup
It takes three steps to connect Hermes to Zoho Mail.
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 Zoho Mail
One-click OAuth in the dashboard.
- 3
Use it from chat
Ask Hermes Agent: "What can you do with Zoho Mail?"
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 Zoho Mail in the ClawLink dashboard — a one-click OAuth approval, no API keys.
Verify the connection by asking Hermes:
Use Zoho Mail to accounts list accounts 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 Zoho Mail is connected in the dashboard, that agent calls the same 15 Zoho Mail tools over MCP. Full setup for MCP clients and shell agents: connect apps to any AI agent.
Zoho Mail MCP for Hermes
Looking for a Zoho Mail MCP server for Hermes Agent? ClawLink connects Zoho Mail to Hermes Agent and exposes 15 Zoho Mail tools your agent can call over MCP, with hosted auth and nothing to run or maintain yourself. Using OpenClaw instead? The OpenClaw Zoho Mail integration works the same way.
What the Hermes Agent Zoho Mail integration can do
15 Zoho Mail tools are ready for Hermes Agent once the account is connected. The 13 below are the ones people reach for most; your agent can call all 15.
13 of 15 Zoho Mail tools for Hermes
| Tool | What it does |
|---|---|
Accounts list accounts zoho_mail_accounts_list_accounts | Retrieves all Zoho Mail accounts associated with the authenticated user |
Get all bookmarks zoho_mail_get_all_bookmarks | Retrieve all personal bookmarks from a Zoho Mail account |
Messages get message content zoho_mail_messages_get_message_content | Retrieve the full content/body of a specific Zoho Mail email |
Messages list emails zoho_mail_messages_list_emails | Retrieve a list of emails from a Zoho Mail account folder |
Organization get user storage details zoho_mail_organization_get_user_storage_details | Retrieve storage details for a specific user in the organization |
Search messages zoho_mail_search_messages | Search emails in a Zoho Mail account using Zoho's searchKey syntax |
Messages create draft zoho_mail_messages_create_draft | Create and save an email draft in Zoho Mail without sending it |
Messages reply to email zoho_mail_messages_reply_to_email | Reply to an existing email via Zoho Mail API |
Messages send email zoho_mail_messages_send_email | Send an email via Zoho Mail API |
Organization update spam process type zoho_mail_organization_update_spam_process_type | Update organization spam processing type |
Organization update user storage zoho_mail_organization_update_user_storage | Updates a user's storage allocation within a Zoho Mail organization |
Update group settings zoho_mail_update_group_settings | Update group settings |
Domain operations zoho_mail_domain_operations | Perform domain operations like verify, set primary domain, hosting, aliases, MX/SPF checks |
Try it: find the Zoho Mail tool you need
Browse the 13 Zoho Mail tools
Click any tool to see exactly what Hermes can do and copy a ready-to-use prompt.
Example prompts
Use Zoho Mail to accounts list accounts and walk me through the result in plain English.
Pull the relevant data from Zoho Mail, summarize it in plain English, and point out anything that needs attention.
Use Zoho Mail to messages get message content and walk me through the result in plain English.
Use Zoho Mail to messages list emails and walk me through the result in plain English.
ClawLink vs. building it yourself
The alternative to ClawLink is usually manual OAuth app 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 Zoho Mail working from chat.
| Manual | ClawLink | |
|---|---|---|
| Connection flow | Register a Zoho Mail app, configure redirect URLs, manage consent details, and reconnect users when auth settings drift. | Users connect Zoho Mail through the hosted browser flow and ClawLink keeps the token lifecycle out of your app code. |
| Ongoing maintenance | You own refresh logic, permission debugging, environment config, and every provider-specific edge case for Zoho Mail. | 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 Zoho Mail actions to the runtime in a format your agent can reliably use. | 15 tools for Zoho Mail are already exposed through ClawLink, so the agent can read and act from chat immediately. |
ClawLink vs. Composio
Composio also exposes Zoho Mail 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 Zoho Mail in the browser, and the 15 tools above work from chat. There is no SDK, no config file, and no API key handling. Choosing between them? Read the full Composio alternatives comparison.
Troubleshooting
Hermes paired but still can't use Zoho Mail
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 Zoho Mail 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 Zoho Mail tools
Zoho Mail 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 Zoho Mail 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.
Zoho Mail 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.
OAuth finished in the browser but the account is still missing
Try reconnecting Zoho Mail and complete the consent flow in the same browser session. Partial OAuth approvals or switching accounts mid-flow can leave the connection incomplete.
FAQ
Is there a Hermes Agent Zoho Mail integration?
Yes. ClawLink is the fastest way to connect Hermes to Zoho Mail: link your Zoho Mail account once in the browser and Hermes Agent can call the Zoho Mail API through 15 ready-made tools — no custom code or token handling.
How do I connect Zoho Mail 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 Zoho Mail in the dashboard and Hermes can use it from the next message — no config files or API keys to manage.
How long does it take to connect Zoho Mail to Hermes Agent?
About two minutes. Sign in, click Connect next to Zoho Mail in the dashboard, authenticate, and Hermes Agent can use it from the next chat message.
Why use ClawLink instead of wiring Zoho Mail up myself?
The alternative to ClawLink is usually manual OAuth app 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 Zoho Mail working from chat.
Hermes paired but still can't use Zoho Mail
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.
