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Connectors · Email & messaging

Twilio SendGrid MCP server for AI agents.

actionlake is an MCP gateway: one remote MCP server that connects Claude and other MCP clients to Twilio SendGrid and the rest of your systems. It gives your agent 391 Twilio SendGrid actions (193 reads, 131 writes and 67 that wait for a confirmation) and holds the Twilio SendGrid credential itself, so the agent never does. It paces Twilio SendGrid's limits and records every call.

100,000 free calls a month. No card, no email, no password: press Start a free sandbox on the next screen and keep the key it shows you.

claude mcp add --transport http actionlake https://connect.actionlake.com/mcp
the first call
do {  action: "sendgrid.user_account_get",  intent: "check which Twilio SendGrid account is connected"}# Get a user's account information. · read · 1 upstream call
  • 391actionsin one signed file
  • 193readlook, never change
  • 131writecreate and update
  • 67wait for a yesdestructive, confirmed first

Set up

Connect Twilio SendGrid in three steps.

  1. 01

    Add actionlake to Claude.

    Run the command once in Claude Code; its consent page can create a free sandbox: 100,000 calls a month, no card. In the Claude app, add a custom connector with the URL below and paste your key on the consent page. Creating a new sandbox from the Claude app is not yet tested by us.

    https://connect.actionlake.com/mcp
  2. 02

    Connect Twilio SendGrid.

    API key. No consent screen: your agent can connect it for you, but the key then passes through your chat. To keep it out of the model's context, paste it in the console instead. actionlake stores what you paste write-only, sealed under your tenant's key.

    • api_keyTwilio SendGrid API key
    • api_baseWhere your Twilio SendGrid lives: your api base
    account { op: "connections.requirements", service: "sendgrid" }
    # free: exactly what to paste, and what is found for you
  3. 03

    Make the first call. Check before a write.

    Ask in plain words; Claude picks the action. Before anything changes, check validates the call and prices it, for free.

    do    { action: "sendgrid.user_account_get" }# get a user's account information. · read · 1 upstream callcheck { action: "sendgrid.subusers_create", input: { … } }# free: inputs, permissions, cost and confirmations, nothing sent

Twilio SendGrid at a glance

Sign-in
API key. No consent screen: your agent can connect it for you, but the key then passes through your chat. To keep it out of the model's context, paste it in the console instead.
You provide
api_key
Setup fields
api_base
Limits we pace to
600 calls a minute, per connection
API covered
Twilio SendGrid API v3api.sendgrid.com
Built from
Twilio SendGrid's documentation, read 19 September 2026GitHub
Service file
Version 1.0.0, signed (Ed25519)
Cached reads
190 of 193 reads, for up to an hour; a write clears what it affects
Ready-made plans
9 in the store
Shared entities
4, so ask can line Twilio SendGrid up with your other systems
Data
Processed and stored in Sydney, Australia. No US region yet

Capabilities

What an AI agent can do in Twilio SendGrid.

391 actions in 8 areas. Every one carries its effect, so a key can allow the reads and hold the rest.

  • 193readlook, never change
  • 131writecreate and update
  • 67destructivewait for a confirmation
  1. Messaging

    94

    40 read · 41 write · 13 destructive

    Filter all messages · Retrieve all Campaigns · Get All Single Sends · Get Single Sends Search

  2. Infrastructure

    88

    43 read · 27 write · 18 destructive

    Get a List of Subusers Assigned to an IP · Retrieve the lists that a recipient is on · Retrieve recipients · Search recipients

  3. Contacts

    47

    23 read · 14 write · 10 destructive

    Get All Lists · Get Sample Contacts · Retrieve all lists · Create a List

  4. General

    45

    24 read · 16 write · 5 destructive

    Update your account email address · Update a user's profile · Update your username · Retrieve all suppression groups associated with the user.

  5. Accounts

    42

    15 read · 20 write · 7 destructive

    Retrieve all teammates · List all Subusers · Create an SSO Teammate. · Create Subuser

  6. Suppressions

    28

    16 read · 2 write · 10 destructive

    Retrieve all suppressions for a suppression group · Search for suppressions within a group · Retrieve all suppressions · Retrieve all blocks

  7. Integrations

    24

    10 read · 10 write · 4 destructive

    Retrieves Inbound Parse Webhook statistics. · Retrieve all webhook security policies for your account · Create a new Event Webhook · Create a parse setting

  8. Reporting

    23

    22 read · 1 write · 0 destructive

    Get All Automation Stats · Get All Single Sends Stats · Get Automation Stats by ID · Get Automation Click Tracking Stats by ID

Top actions

The Twilio SendGrid API, shaped for agents.

The ids your agent types, what each does, and the one name it shares with other systems. 158 of Twilio SendGrid's 162 action names are shared with at least one other connector, so an agent learns them once.

ActionWhat it doesEffectSame name in
sendgrid.teammates_getRetrieve all teammatesRetrieve all teammatesreadidentity.user.list474 connectors
sendgrid.marketing_lists_getGet All ListsGet All Listsreadcomm.audience.list26 connectors
sendgrid.marketing_contacts_getGet Sample ContactsGet Sample Contactsreadcomm.audience_member.list23 connectors
sendgrid.subusers_getList all SubusersList all Subusersreadidentity.user.list474 connectors
sendgrid.messages_getFilter all messagesFilter all messagesreadcomm.delivery_event.list16 connectors
sendgrid.subusers_createCreate SubuserCreate Subuserwriteidentity.user.create262 connectors
sendgrid.sso_teammates_createCreate an SSO Teammate.Create an SSO Teammate.writeidentity.user.create262 connectors
sendgrid.user_email_putUpdate your account email addressUpdate your account email addresswriteidentity.user.update280 connectors
sendgrid.asm_groups_getRetrieve all suppression groups associated with the user.Retrieve all suppression groups associated with the user.readcomm.audience.list26 connectors
sendgrid.contactdb_recipients_getRetrieve recipientsRetrieve recipientsreadcomm.audience_member.list23 connectors
sendgrid.teammates_by_username_deleteDelete teammateDelete teammatedestructiveidentity.user.delete253 connectors
sendgrid.campaigns_getRetrieve all CampaignsRetrieve all Campaignsreadcomm.campaign.list41 connectors

Try it

Prompts to paste into Claude.

Each one names the Twilio SendGrid actions it will call, so you know what it reads and what it changes before you send it.

  1. Readread

    Who has access in Twilio SendGrid? List every user and their role.

    callssendgrid.teammates_get

  2. Plandestructive

    Check every suppression list for one address, then clear it after approval in Twilio SendGrid. Ask me before anything is sent or changed.

    callssendgrid.suppression_blocks_getsendgrid.suppression_bounces_getsendgrid.suppression_invalid_emails_getsendgrid.suppression_spam_reports_getsendgrid.suppression_blocks_by_email_delete+1 more

  3. Planread

    Trace one message that a customer says never arrived in Twilio SendGrid.

    callssendgrid.messages_getsendgrid.messages_by_msg_id_getsendgrid.logs_by_sg_message_id_getsendgrid.suppression_blocks_getsendgrid.suppression_bounces_get+1 more

  4. Writewrite

    Create Subuser in Twilio SendGrid. Show me exactly what you will send before you save it.

    callssendgrid.subusers_create

The plan store

Ready-made plans for Twilio SendGrid.

9 plans in the store. Install one and your agent runs it by name; the reply says which connections are still missing. A schedule can run a plan on a timetable. There are no triggers or webhooks, by design.

  1. Validate a sample of contacts before a campaign goes out

    Use it when A marketing list is about to be mailed and you want to check address quality before spending reputation on it.

    Effect
    read
    Steps
    4 · loops
    Needs
    list id
    Install
    sendgrid-validate-list-before-send
  2. Pull a weekly deliverability picture across stats and suppressions

    Use it when Someone wants a read-only weekly summary of SendGrid sending health before a reputation or deliverability discussion.

    Effect
    read
    Steps
    5
    Needs
    categories, end date and start date
    Install
    sendgrid-deliverability-weekly-review
  3. Trace one message that a customer says never arrived

    Use it when A customer reports an email never arrived and you need the delivery story for that one message.

    Effect
    read
    Steps
    6
    Needs
    msg id, query, recipient and sg message id
    Install
    sendgrid-trace-failed-message
  4. Add a new version to a transactional template and activate it after sign-off

    Use it when Marketing or engineering has new copy for a transactional email and the change must be reviewed before it goes live.

    A person decidesActivate template version version name on template id so live transactional mail uses it.

    Effect
    write
    Steps
    4
    Needs
    html content, subject, template id and version name
    Install
    sendgrid-publish-template-version
  5. Authenticate a new sending domain and validate it once DNS is published

    Use it when A new domain needs SendGrid authentication and someone else has to publish the DNS before sending can start.

    Effect
    write
    Steps
    5
    Needs
    dns recipient, domain and domain id
    Install
    sendgrid-onboard-sending-domain
  6. Create an event webhook, test it, and confirm it is recorded

    Use it when A new endpoint needs to receive SendGrid delivery events and you want it created and proven in one pass.

    Effect
    write
    Steps
    5
    Needs
    friendly name and url
    Install
    sendgrid-wire-event-webhook
  7. Review a departing teammate's access, then remove it with approval

    Use it when Someone has left the team and their SendGrid access needs reviewing and revoking with a record of what they had.

    A person decidesRevoke SendGrid access for username and cancel their pending invitation.

    Effect
    destructive
    Steps
    5
    Needs
    pending token and username
    Install
    sendgrid-offboard-teammate
  8. Empty and delete a sending IP pool after approval

    Use it when A sending IP pool is no longer used and should be emptied and removed with sign-off on which IPs it held.

    A person decidesEmpty and permanently delete IP pool poolid and the IPs it holds.

    Effect
    destructive
    Steps
    5
    Needs
    ips and poolid
    Install
    sendgrid-retire-ip-pool
  9. Check every suppression list for one address, then clear it after approval

    Use it when A recipient reports they stopped receiving email and you need to find and clear the suppression holding them back.

    A person decidesClear every suppression holding email so mail resumes to that address.

    Effect
    destructive
    Steps
    7
    Needs
    email
    Install
    sendgrid-clear-suppressed-address
install a plan
account { op: "plans.install", slug: "sendgrid-validate-list-before-send" }
# then ask for it by name; a schedule can run it on a timetable

Governance for Twilio SendGrid

Destructive actions wait for a yes.

67 Twilio SendGrid actions are destructive. The first 10:

  • Delete teammatesendgrid.teammates_by_username_delete
  • Delete a subusersendgrid.subusers_by_subuser_name_delete
  • Delete Multiple listssendgrid.contactdb_lists_delete
  • Delete a listsendgrid.marketing_lists_by_id_delete
  • Delete a Suppression Groupsendgrid.asm_groups_by_group_id_delete
  • Delete a Listsendgrid.contactdb_lists_by_list_id_delete
  • Delete Contactssendgrid.marketing_contacts_delete
  • Delete Recipientssendgrid.contactdb_recipients_delete
  • Remove Contacts from a Listsendgrid.marketing_lists_by_id_contacts_delete
  • Delete a Recipientsendgrid.contactdb_recipients_by_recipient_id_delete

A destructive action runs only with confirm: true. Under the human policy the agent cannot confirm for itself: the run stops until a named person approves, in the console or from a signed link in an email. The cap on a key is refused before the call is sent, never after.

dosendgrid.teammates_by_username_deleteconfirm_policy: human

Delete teammate?

intent: the user asked me to delete teammate

run suspended · waiting for a named person · key sendgrid-agent cannot confirm itself
In the console, or from an emailed signed link.
a key for this connector
account {  op: "keys.create", name: "sendgrid-agent",  allowed_actions: ["sendgrid.*"], cap_calls: 2000,  confirm_policy: "human_for_writes",  approval_rules: [    { match: "sendgrid.teammates_by_username_delete", approver: "[email protected]" },    { match: "sendgrid.subusers_by_subuser_name_delete", approver: "[email protected]" },    { match: "sendgrid.contactdb_lists_delete", approver: "[email protected]" }  ]}
Illustrative. Scoped to Twilio SendGrid only, capped at 2,000 upstream calls, every write confirmed, and the destructive ones approved by a named person.

Cost

What Twilio SendGrid costs on actionlake.

Every Twilio SendGrid action is one upstream call, the only thing actionlake bills. Searching, check, cost, account and any call Twilio SendGrid refused with 401, 403, 429 or a 5xx are free. Paid plans start at US$49 a month for 250,000 calls, with overage from US$0.30 down to US$0.18 per 1,000.

  • 1upstream call per actionall 391 Twilio SendGrid actions
  • 52actions pageeach page of a long list is one call
  • 190reads can be cacheda cache hit costs nothing
  • 100,000calls a month, freepaid plans from US$49 a month for 250,000

See pricing

Action index

Every Twilio SendGrid action.

391 actions by area: the id your agent calls, what it does, and its effect.

Messaging94
  • sendgrid.campaigns_getRetrieve all Campaignsread
  • sendgrid.marketing_singlesends_getGet All Single Sendsread
  • sendgrid.marketing_singlesends_search_createGet Single Sends Searchread
  • sendgrid.messages_getFilter all messagesread
  • sendgrid.campaigns_by_campaign_id_deleteDelete a Campaigndestructive
  • sendgrid.campaigns_by_campaign_id_getRetrieve a single campaignread
  • and 88 more in this area
Infrastructure88
  • sendgrid.contactdb_recipients_by_recipient_id_lists_getRetrieve the lists that a recipient is onread
  • sendgrid.contactdb_recipients_getRetrieve recipientsread
  • sendgrid.contactdb_recipients_search_createSearch recipientsread
  • sendgrid.contactdb_recipients_search_getSearch recipientsread
  • sendgrid.send_ips_ips_by_ip_subusers_getGet a List of Subusers Assigned to an IPread
  • sendgrid.access_settings_activity_getRetrieve all recent access attemptsread
  • and 82 more in this area
Contacts47
  • sendgrid.contactdb_lists_createCreate a Listwrite
  • sendgrid.contactdb_lists_getRetrieve all listsread
  • sendgrid.marketing_contacts_getGet Sample Contactsread
  • sendgrid.marketing_lists_getGet All Listsread
  • sendgrid.contactdb_lists_by_list_id_deleteDelete a Listdestructive
  • sendgrid.contactdb_lists_by_list_id_getRetrieve a single listread
  • and 41 more in this area
General45
  • sendgrid.asm_groups_getRetrieve all suppression groups associated with the user.read
  • sendgrid.user_email_putUpdate your account email addresswrite
  • sendgrid.user_profile_updateUpdate a user's profilewrite
  • sendgrid.user_username_putUpdate your usernamewrite
  • sendgrid.alerts_by_alert_id_deleteDelete an alertdestructive
  • sendgrid.alerts_by_alert_id_getRetrieve a specific alertread
  • and 39 more in this area
Accounts42
  • sendgrid.sso_teammates_createCreate an SSO Teammate.write
  • sendgrid.subusers_createCreate Subuserwrite
  • sendgrid.subusers_getList all Subusersread
  • sendgrid.teammates_getRetrieve all teammatesread
  • sendgrid.api_keys_by_api_key_id_deleteDelete API keysdestructive
  • sendgrid.api_keys_by_api_key_id_getRetrieve an existing API Keyread
  • and 36 more in this area
Suppressions28
  • sendgrid.asm_groups_by_group_id_suppressions_getRetrieve all suppressions for a suppression groupread
  • sendgrid.asm_groups_by_group_id_suppressions_search_createSearch for suppressions within a groupread
  • sendgrid.asm_suppressions_getRetrieve all suppressionsread
  • sendgrid.suppression_blocks_getRetrieve all blocksread
  • sendgrid.asm_groups_by_group_id_suppressions_by_email_deleteDelete a suppression from a suppression groupdestructive
  • sendgrid.asm_groups_by_group_id_suppressions_createAdd suppressions to a suppression groupwrite
  • and 22 more in this area
Integrations24
  • sendgrid.user_webhooks_event_settings_createCreate a new Event Webhookwrite
  • sendgrid.user_webhooks_parse_settings_createCreate a parse settingwrite
  • sendgrid.user_webhooks_parse_stats_getRetrieves Inbound Parse Webhook statistics.read
  • sendgrid.user_webhooks_security_policies_getRetrieve all webhook security policies for your accountread
  • sendgrid.marketing_integrations_by_id_getGetIntegrationread
  • sendgrid.marketing_integrations_by_id_updateUpdateIntegrationwrite
  • and 18 more in this area
Reporting23
  • sendgrid.marketing_stats_automations_by_id_getGet Automation Stats by IDread
  • sendgrid.marketing_stats_automations_by_id_links_getGet Automation Click Tracking Stats by IDread
  • sendgrid.marketing_stats_automations_getGet All Automation Statsread
  • sendgrid.marketing_stats_singlesends_getGet All Single Sends Statsread
  • sendgrid.browsers_stats_getRetrieve email statistics by browser.read
  • sendgrid.clients_by_client_type_stats_getRetrieve stats by a specific client type.read
  • and 17 more in this area

This index shows a sample of each area. All 391 actions, with their inputs and prices, are in the catalogue, which a free sandbox key can search.

Questions

The Twilio SendGrid MCP server, answered.

Is there a Twilio SendGrid MCP server for Claude?

Yes. actionlake is an MCP gateway: a remote MCP server that gives Claude, or another MCP client, 391 Twilio SendGrid actions across messaging, infrastructure, contacts and general, through the same eight tools it uses for every other connector. actionlake is independent; it is not made or endorsed by Twilio SendGrid.

What do I need to connect Twilio SendGrid?

Twilio SendGrid API key. Plus your api base. The free call account { op: "connections.requirements", service: "sendgrid" } lists exactly what to paste.

Can an AI agent delete or change things in Twilio SendGrid?

Only if its key allows it, and only with an explicit confirmation. 67 Twilio SendGrid actions are destructive, including delete teammate, delete a subuser and delete Multiple lists. Each runs only with confirm: true. Under the human confirm policy, or an approval rule on the key, the run waits until a named person approves it.

Will an AI agent use up my Twilio SendGrid API limit?

actionlake paces every call to the limits in the Twilio SendGrid service file: 600 calls a minute per connection. Repeated reads are answered from cache (190 Twilio SendGrid actions can be), which never reaches Twilio SendGrid.

What does a Twilio SendGrid action cost?

One upstream call, the only unit actionlake bills. A list that pages bills one call per page (52 Twilio SendGrid actions page). Cache hits, searches, dry runs and calls Twilio SendGrid refused with 401, 403, 429 or a 5xx are free. The Free plan includes 100,000 calls a month with no card. Paid plans start at US$49 a month for 250,000 calls, with overage from US$0.30 down to US$0.18 per 1,000.

Which Twilio SendGrid API does it cover?

The Twilio SendGrid API v3 at api.sendgrid.com by default, or the base URL set when you connect. It is built from Twilio SendGrid's documentation as read on 19 September 2026. 391 actions in 8 areas, each one in the signed service file (version 1.0.0).

Does actionlake keep my Twilio SendGrid data, and where?

actionlake processes and stores data in Sydney, Australia; there is no US region yet. Reads may be cached for up to an hour, and a write clears the reads it affects. Each run's request and response is kept, sealed, for your plan's trace window: 1 day on Free, 3 days on Starter, 7 days on Pro, 14 days on Team, 30 days on Business and 30 days on Enterprise. Your Twilio SendGrid credential is sealed under your tenant's key, never logged and never returned. Your traffic is not used to train models.

Which AI clients can use it?

Claude Code, tested by us end to end, and the Claude app as a custom connector, tested by us with an existing key. Other MCP clients that support remote servers over Streamable HTTP (MCP revisions 2025-06-18 and 2025-11-25) and OAuth dynamic client registration, or a bearer header, should connect the same way; we have not tested them. Or plain REST, under the same action names.

Give your agent Twilio SendGrid today.

Start free - 100,000 calls/month, no card. No signup. Hard caps on every key. Cached answers are free.