ClawLink

How to connect SendGrid to OpenClaw

Connect SendGrid to OpenClaw with ClawLink: paste your SendGrid key once and 359 tools work from chat. No MCP server to run, nothing stored on your machine.

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OpenClaw
OpenClaw
ClawLink
ClawLink
SendGrid
SendGrid
SendGridAPI KEYMCP

Deliver transactional and marketing emails. Once connected, OpenClaw can read and act on SendGrid from chat — pairing, token refresh, and tool wiring handled for you.

359 tools

The usual route to SendGrid access for OpenClaw is an MCP server you configure and keep running, plus your own OAuth app or API keys. ClawLink gives OpenClaw a more practical SendGrid setup: install one ClawHub skill, connect SendGrid in the browser, and OpenClaw can call real SendGrid actions from any chat surface with no auth, token refresh, or tool wiring to build yourself.

Copy this prompt into OpenClaw, or open the SendGrid skill on ClawHub.

Prompt for OpenClaw
Before installing anything, inspect the ClawHub skill metadata and setup requirements.
If the skill asks you to install a third-party package or CLI, verify its source, maintainer, and package contents before running the install command.
Install the skill "SendGrid" (hith3sh/sendgrid-email) from ClawHub only after those checks pass.
Skill page: https://clawhub.ai/hith3sh/sendgrid-email
Keep the work scoped to this skill only.
After install, help me finish setup from verified skill metadata.
Use only the metadata you can verify from ClawHub; do not invent missing requirements.
Ask before making any broader environment changes.

Setup

It takes three steps to connect OpenClaw to SendGrid.

  1. 1

    Install the plugin

    Paste the setup prompt into OpenClaw, or install from the terminal and ask OpenClaw to pair:

    openclaw plugins install clawhub:clawlink-plugin
  2. 2

    Connect SendGrid

    Paste your API key in the dashboard.

  3. 3

    Use it from chat

    Ask OpenClaw: "What can you do with SendGrid?"

Install by command

The setup prompt above does all of this in one paste. By hand, it is one install command plus a browser approval:

openclaw plugins install clawhub:clawlink-plugin

Then ask OpenClaw to set up ClawLink. It starts browser pairing and prints an approval link — open it, approve the device, return to the chat, and say done. Finally, connect SendGrid in the ClawLink dashboard — paste your SendGrid API key once.

Verify the connection by asking OpenClaw:

Use SendGrid to add or update a contact and walk me through the result in plain English.

Using a different agent?

The OpenClaw 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 SendGrid is connected in the dashboard, that agent calls the same 359 SendGrid tools over MCP. Full setup for MCP clients and shell agents: connect apps to any AI agent.

SendGrid MCP for OpenClaw

Looking for a SendGrid MCP server for OpenClaw? ClawLink connects SendGrid to OpenClaw and exposes 359 SendGrid tools your agent can call over MCP, with hosted auth and nothing to run or maintain yourself. Using Hermes instead? The Hermes SendGrid integration works the same way.

What the OpenClaw SendGrid integration can do

359 SendGrid tools are ready for OpenClaw once the account is connected. The 30 below are the ones people reach for most; your agent can call all 359.

30 of 359 SendGrid tools for OpenClaw

ToolWhat it does
Add or update a contact sendgrid_add_or_update_a_contactAdd or update a SendGrid contact
Create a campaign sendgrid_create_a_campaignCreate a SendGrid campaign
Create a custom field sendgrid_create_a_custom_fieldCreate a SendGrid custom field
Create a list sendgrid_create_a_listCreate a SendGrid contact list
Create a transactional template sendgrid_create_a_transactional_templateCreate a SendGrid transactional email template
Get a user s account information sendgrid_get_a_user_s_account_informationGet SendGrid account information
Get all automation stats sendgrid_get_all_automation_statsGet SendGrid automation statistics
Get all categories sendgrid_get_all_categoriesList SendGrid email categories
Get all field definitions sendgrid_get_all_field_definitionsList SendGrid custom field definitions
Get all sender identities sendgrid_get_all_sender_identitiesList SendGrid sender identities
Get all single sends sendgrid_get_all_single_sendsList SendGrid single sends
Completed steps sendgrid_completed_stepsRetrieves the verification status of a SendGrid account, checking if Domain Authentication and
Domain warn list sendgrid_domain_warn_listRetrieves a list of domains known to implement DMARC (Domain-based Message Authentication
Download CSV sendgrid_download_csvRetrieves a presigned S3 URL to download a CSV file of email activity data (up to 1M events
Export contacts status sendgrid_export_contacts_statusRetrieves the status of a contact export job and provides download URLs when ready
Export single send stats sendgrid_export_single_send_statsExports Single Send campaign statistics in CSV format
Filter all messages sendgrid_filter_all_messagesFilter and retrieve email activity from the SendGrid Email Activity Feed API
Filter messages by message ID sendgrid_filter_messages_by_message_idRetrieve detailed information about a specific email message by its unique message ID
Get a contact by ID sendgrid_get_a_contact_by_idRetrieves the full details of a single contact by their unique ID from SendGrid Marketing
Get a list of all ip addresses on your account sendgrid_get_a_list_of_all_ip_addresses_on_your_accountFetches your account's IP addresses with details such as pool association and warm-up status
Get a list of all senders sendgrid_get_a_list_of_all_sendersRetrieves a list of all Sender identities associated with your SendGrid account
Get a list of subusers assigned to an ip sendgrid_get_a_list_of_subusers_assigned_to_an_ipRetrieves a list of Subuser IDs assigned to a specific IP address in your SendGrid account
Get a specific sender sendgrid_get_a_specific_senderRetrieves the details of a specific Marketing Sender by its unique ID
Get a user s profile sendgrid_get_a_user_s_profileRetrieve the authenticated user's profile details
Get account offerings sendgrid_get_account_offeringsRetrieves the offerings (email packages and add-ons) assigned to a specific customer account
Get all accounts sendgrid_get_all_accountsRetrieves all accounts under the organization
Get all available offerings sendgrid_get_all_available_offeringsRetrieves all available SendGrid offerings for account provisioning
Get all existing exports sendgrid_get_all_existing_exportsRetrieves all existing contact export jobs from SendGrid Marketing Campaigns
Get all ip pools that have associated ips sendgrid_get_all_ip_pools_that_have_associated_ipsThe function lists your IP Pools and samples up to 10 IPs from each
Get all single sends stats sendgrid_get_all_single_sends_statsRetrieve email statistics for SendGrid Single Sends (one-time marketing email campaigns)

Try it: find the SendGrid tool you need

Browse the 30 SendGrid tools

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

Example prompts

Use SendGrid to add or update a contact and walk me through the result in plain English.

Create it in SendGrid for me, then confirm the important fields before you finish.

Create it in SendGrid for me, then confirm the important fields before you finish.

Create it in SendGrid for me, then confirm the important fields before you finish.

The alternative to ClawLink is usually manual API key setup plus your own token handling, permission troubleshooting, and tool plumbing for OpenClaw. That is fine if you want to build and maintain the integration yourself. Most teams just want SendGrid working from chat.

ManualClawLink
Credential handlingCollect, validate, store, and rotate the SendGrid API key yourself, then make sure every tool call uses the right account.Users complete the hosted ClawLink setup once and the connected SendGrid account becomes available to the agent without you building credential management.
Ongoing maintenanceYou own refresh logic, permission debugging, environment config, and every provider-specific edge case for SendGrid.ClawLink handles the repetitive integration plumbing so your team can focus on the workflow instead of the infrastructure.
Agent usabilityYou still need to expose the right SendGrid actions to the runtime in a format your agent can reliably use.359 tools for SendGrid are already exposed through ClawLink, so the agent can read and act from chat immediately.

Composio also exposes SendGrid 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 OpenClaw users instead. You install the plugin once, connect SendGrid in the browser, and the 359 tools above work from chat. There is no SDK and no config file, and the SendGrid 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

OpenClaw installed the SendGrid skill but can't call the tools

The ClawHub skill teaches OpenClaw about SendGrid, but the calls run through the ClawLink plugin and your connected account. Make sure SendGrid is connected in the dashboard, then start a fresh chat so OpenClaw reloads the tool catalog. If OpenClaw runs as a persistent gateway, restart it so the new tools register.

Connection succeeds but no tools appear

Reconnect SendGrid 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 SendGrid tools

SendGrid 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 SendGrid 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.

SendGrid 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 SendGrid has the right scopes or account access. A valid key can still be too limited for some reads or writes.

FAQ

Is there a OpenClaw SendGrid integration?

Yes. ClawLink is the fastest way to connect OpenClaw to SendGrid: link your SendGrid account once in the browser and OpenClaw can call the SendGrid API through 359 ready-made tools — no custom code or token handling.

How do I add SendGrid to OpenClaw with ClawLink?

Paste the setup prompt from this page into OpenClaw. It installs the ClawLink SendGrid skill from ClawHub, then you click Connect in the dashboard to authorize SendGrid. OpenClaw calls the tools from the next message — no config files, and the SendGrid key you paste is stored server-side instead of in your environment.

How long does it take to connect SendGrid to OpenClaw?

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

Why use ClawLink instead of wiring SendGrid up myself?

The alternative to ClawLink is usually manual API key setup plus your own token handling, permission troubleshooting, and tool plumbing for OpenClaw. That is fine if you want to build and maintain the integration yourself. Most teams just want SendGrid working from chat.

OpenClaw installed the SendGrid skill but can't call the tools

The ClawHub skill teaches OpenClaw about SendGrid, but the calls run through the ClawLink plugin and your connected account. Make sure SendGrid is connected in the dashboard, then start a fresh chat so OpenClaw reloads the tool catalog. If OpenClaw runs as a persistent gateway, restart it so the new tools register.