---
title: "SparkPost MCP server for AI agents - actionlake"
description: "Give Claude 156 SparkPost actions through one MCP server: metrics, tracking domains. Your agent never holds the credential. 100,000 calls a month free."
canonical: https://actionlake.com/connectors/sparkpost
updated: 2026-10-23
---

Connectors · Email & messaging

# SparkPost MCP server for AI agents.

actionlake is an MCP gateway: one remote MCP server that connects Claude and other MCP clients to SparkPost and the rest of your systems. It gives your agent 156 SparkPost actions (92 reads, 45 writes and 19 that wait for a confirmation) and holds the SparkPost credential itself, so the agent never does. It paces SparkPost's limits and records every call.

[Connect SparkPost free](https://actionlake.com/console?start=sandbox) [See pricing](https://actionlake.com/pricing)

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: "sparkpost.recipient_lists.list",
  intent: "check which SparkPost account is connected"
}
# List all Recipient Lists · read · 1 upstream call
```

- 156 actions in one signed file
- 92 read look, never change
- 45 write create and update
- 19 wait for a yes destructive, confirmed first

Set up

## Connect SparkPost 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 SparkPost.
   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_key` SparkPost API key: app.sparkpost.com (or app.eu.sparkpost.com) > Account > API Keys
   - `region` Your SparkPost region
   ```
   account { op: "connections.requirements", service: "sparkpost" }
   # 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: "sparkpost.recipient_lists.list" }
   # list all recipient lists · read · 1 upstream call
   check { action: "sparkpost.recipient_lists.create", input: { … } }
   # free: inputs, permissions, cost and confirmations, nothing sent
   ```

SparkPost 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**

`region`

**Limits we pace to**

300 calls a minute, per connection

**API covered**

SparkPost REST API v1 (API Blueprint, developers.sparkpost.com), at your region's sparkpost.com address, set when you connect

**Built from**

SparkPost's documentation, read 23 October 2026[GitHub](https://github.com/SparkPost/developers.sparkpost.com/blob/HEAD/content/api/ab-testing.apib) [GitHub](https://github.com/SparkPost/developers.sparkpost.com/blob/HEAD/content/api/account.apib) [GitHub](https://github.com/SparkPost/developers.sparkpost.com/blob/HEAD/content/api/data-privacy.apib)

**Service file**

Version 1.0.0, signed (Ed25519)

**Cached reads**

92 of 92 reads, for up to 5 minutes; a write clears what it affects

**Shared entities**

4, so ask can line SparkPost up with your other systems

**Data**

Processed and stored in Sydney, Australia. No US region yet

Capabilities

## What an AI agent can do in SparkPost.

156 actions in 29 areas. Every one carries its effect, so a key can allow the reads and hold the rest.

- **92** read look, never change
- **45** write create and update
- **19** destructive wait for a confirmation

1. ### Metrics
   34
   34 read · 0 write · 0 destructive
   Inbox Rate · Bounce Classification Metrics · Bounce Reason Metrics · Bounce Reason Metrics By Domain
2. ### Tracking domains
   8
   3 read · 4 write · 1 destructive
   Check Certificate Eligibility · Create a Tracking Domain · List All Tracking Domains · Enable Managed Certificate
3. ### Inline seeds
   7
   4 read · 3 write · 0 destructive
   Create Seed Config · List Active Campaigns · Check Campaign Status · Get Seed Config
4. ### Templates
   7
   4 read · 2 write · 1 destructive
   List all Templates · Create a template · Retrieve a Template · Update or publish a template
5. ### Users
   7
   2 read · 3 write · 2 destructive
   List Users · Retrieve a User · Delete a User · Grant Subaccount Access
6. ### Webhooks
   7
   3 read · 3 write · 1 destructive
   Create a Webhook · List all Webhooks · Update a Webhook · Retrieve a Webhook
7. ### Ab tests
   6
   2 read · 2 write · 2 destructive
   Create an A/B Test · List All A/B Tests · Retrieve an A/B Test · Update an A/B Test
8. ### Dkim keys
   6
   2 read · 3 write · 1 destructive
   Create a DKIM Key · List DKIM Keys · Retrieve a DKIM Key · Update a DKIM Key

**21 more areas · 74 actions**

- Relay webhooks **6**
- Sending domains **6**
- Suppressions **6**
- Ab test drafts **5**
- Ip pools **5**
- Recipient lists **5**
- Snippets **5**
- Subaccounts **5**
- Transmissions **5**
- Inbound domains **4**
- Ingest events **3**
- Message events **3**
- Sending ips **3**
- Account **2**
- Data privacy **2**
- Ingest batches **2**
- User invites **2**
- Webhook events **2**
- Recipient validation **1**
- Seeds **1**
- Usage **1**

Top actions

## The SparkPost API, shaped for agents.

The ids your agent types, what each does, and the one name it shares with other systems. 29 of SparkPost's 30 action names are shared with at least one other connector, so an agent learns them once.

| Action | What it does | Effect | Same name in |
| --- | --- | --- | --- |
| `sparkpost.recipient_lists.list` List all Recipient Lists | List all Recipient Lists. | read | `comm.audience.list` 26 connectors |
| `sparkpost.sending_domains.list` List all Sending Domains | List all Sending Domains. | read | `comm.sending_domain.list` 18 connectors |
| `sparkpost.users.list` List Users | List Users. | read | `identity.user.list` 474 connectors |
| `sparkpost.message_events.search` Retrieve First Page | Retrieve First Page. | read | `comm.delivery_event.search` 4 connectors |
| `sparkpost.recipient_lists.create` Create a Recipient List | Create a Recipient List. | write | `comm.audience.create` 24 connectors |
| `sparkpost.sending_domains.create` Create a Sending Domain | Create a Sending Domain. | write | `comm.sending_domain.create` 15 connectors |
| `sparkpost.recipient_lists.delete` Delete a Recipient List | Delete a Recipient List. | destructive | `comm.audience.delete` 21 connectors |
| `sparkpost.templates.list` List all Templates | List all Templates. | read | `comm.email_template.list` 40 connectors |
| `sparkpost.templates.create` Create a template | Create a template. | write | `comm.email_template.create` 34 connectors |
| `sparkpost.transmissions.create` Create a transmission (send email) | Create a transmission (send email). | write | `comm.email.send` 32 connectors |
| `sparkpost.suppressions.search` Search Suppressions | Search Suppressions. | read | `comm.suppression.list` 17 connectors |
| `sparkpost.webhooks.create` Create a Webhook | Create a Webhook. | write | `automation.webhook.create` 209 connectors |

Try it

## Prompts to paste into Claude.

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

1. Read read
   Who has access in SparkPost? List every user and their role.
   calls `sparkpost.users.list`
2. Write write
   Create a Recipient List in SparkPost. Show me exactly what you will send before you save it.
   calls `sparkpost.recipient_lists.create`

Governance for SparkPost

## Destructive actions wait for a yes.

19 SparkPost actions are destructive. These are all of them:

- Delete a Recipient List `sparkpost.recipient_lists.delete`
- Delete a Sending Domain `sparkpost.sending_domains.delete`
- Delete a Template `sparkpost.templates.delete`
- Delete a User `sparkpost.users.delete`
- Delete a Suppression `sparkpost.suppressions.delete`
- Delete a Webhook `sparkpost.webhooks.delete`
- Delete a Scheduled Transmission `sparkpost.transmissions.delete`
- Delete Scheduled Transmissions By Campaign ID `sparkpost.transmissions.delete_by_campaign`
- Delete an A/B Test `sparkpost.ab_tests.delete`
- Delete an IP Pool `sparkpost.ip_pools.delete`
- Delete a Snippet `sparkpost.snippets.delete`
- Delete a DKIM Key `sparkpost.dkim_keys.delete`
- Revoke a Pending Invite `sparkpost.user_invites.revoke`
- Delete an A/B Test Draft `sparkpost.ab_test_drafts.delete`
- Delete a Relay Webhook `sparkpost.relay_webhooks.delete`
- Delete an Inbound Domain `sparkpost.inbound_domains.delete`
- Delete a Tracking Domain `sparkpost.tracking_domains.delete`
- Revoke Subaccount Access `sparkpost.users.revoke_subaccount_access`
- Cancel an A/B Test `sparkpost.ab_tests.cancel`

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.

do sparkpost.recipient_lists.delete confirm_policy: **human**

Delete a Recipient List?

**intent:** the user asked me to delete a Recipient List

run suspended · waiting for a named person · key _sparkpost-agent_ cannot confirm itself

In the console, or from an emailed signed link.

a key for this connector

```
account {
  op: "keys.create", name: "sparkpost-agent",
  allowed_actions: ["sparkpost.*"], cap_calls: 2000,
  confirm_policy: "human_for_writes",
  approval_rules: [
    { match: "sparkpost.recipient_lists.delete", approver: "lead@example.com" },
    { match: "sparkpost.sending_domains.delete", approver: "lead@example.com" },
    { match: "sparkpost.templates.delete", approver: "lead@example.com" }
  ]
}
```

Illustrative. Scoped to SparkPost only, capped at 2,000 upstream calls, every write confirmed, and the destructive ones approved by a named person.

Cost

## What SparkPost costs on actionlake.

Every SparkPost action is one upstream call, the only thing actionlake bills. Searching, `check`, `cost`, `account` and any call SparkPost 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.

- 1 upstream call per action all 156 SparkPost actions
- 156 actions page each page of a long list is one call
- 92 reads can be cached a cache hit costs nothing
- 100,000 calls a month, free paid plans from US$49 a month for 250,000

[See pricing](https://actionlake.com/pricing)

Action index

## Every SparkPost action.

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

**Metrics 34**

- `sparkpost.metrics.benchmark_inbox_rate` Inbox Rate read
- `sparkpost.metrics.bounce_classifications` Bounce Classification Metrics read
- `sparkpost.metrics.bounce_reasons` Bounce Reason Metrics read
- `sparkpost.metrics.bounce_reasons_by_domain` Bounce Reason Metrics By Domain read
- `sparkpost.metrics.delay_reasons` Delay Reason Metrics read
- `sparkpost.metrics.delay_reasons_by_domain` Delay Reason Metrics By Domain read
- `sparkpost.metrics.deliverability_by_campaign` Metrics by Campaign read
- `sparkpost.metrics.deliverability_by_domain` Metrics by Recipient Domain read
- `sparkpost.metrics.deliverability_by_ip_pool` Metrics by IP Pool read
- `sparkpost.metrics.deliverability_by_mailbox_provider` Metrics by Mailbox Provider read
- `sparkpost.metrics.deliverability_by_mailbox_provider_region` Metrics by Mailbox Provider Region read
- `sparkpost.metrics.deliverability_by_sending_domain` Metrics by Sending Domain read
- `sparkpost.metrics.deliverability_by_sending_ip` Metrics by Sending IP read
- `sparkpost.metrics.deliverability_by_subaccount` Metrics by Subaccount read
- `sparkpost.metrics.deliverability_by_subject_campaign` Metrics by Subject Campaign read
- `sparkpost.metrics.deliverability_by_template` Metrics by Template read
- `sparkpost.metrics.deliverability_by_watched_domain` Metrics by Watched Domain read
- `sparkpost.metrics.deliverability_summary` Metrics Summary read
- `sparkpost.metrics.deliveries_by_attempt` Deliveries By Attempt read
- `sparkpost.metrics.discoverability_links` Discoverability Links read
- `sparkpost.metrics.engagement_details` Engagement Details read
- `sparkpost.metrics.list_campaigns` Campaigns read
- `sparkpost.metrics.list_domains` Domains read
- `sparkpost.metrics.list_ip_pools` IP Pools read
- `sparkpost.metrics.list_mailbox_provider_regions` Mailbox Provider Regions read
- `sparkpost.metrics.list_mailbox_providers` Mailbox Providers read
- `sparkpost.metrics.list_sending_domains` Sending Domains read
- `sparkpost.metrics.list_sending_ips` Sending IPs read
- `sparkpost.metrics.list_subject_campaigns` Subject Campaigns read
- `sparkpost.metrics.list_templates` Templates read
- `sparkpost.metrics.query_filters_schema` Advanced Query JSON Schema read
- `sparkpost.metrics.rejection_reasons` Rejection Reason Metrics read
- `sparkpost.metrics.rejection_reasons_by_domain` Rejection Reason Metrics By Domain read
- `sparkpost.metrics.time_series` Time-Series Metrics read

**Tracking domains 8**

- `sparkpost.tracking_domains.check_certificate` Check Certificate Eligibility read
- `sparkpost.tracking_domains.create` Create a Tracking Domain write
- `sparkpost.tracking_domains.delete` Delete a Tracking Domain destructive
- `sparkpost.tracking_domains.enable_certificate` Enable Managed Certificate write
- `sparkpost.tracking_domains.get` Retrieve a Tracking Domain read
- `sparkpost.tracking_domains.list` List All Tracking Domains read
- `sparkpost.tracking_domains.update` Update a Tracking Domain write
- `sparkpost.tracking_domains.verify` Verify a Tracking Domain write

**Inline seeds 7**

- `sparkpost.inline_seeds.create_config` Create Seed Config write
- `sparkpost.inline_seeds.get_campaign_status` Check Campaign Status read
- `sparkpost.inline_seeds.get_config` Get Seed Config read
- `sparkpost.inline_seeds.get_options` Get Options read
- `sparkpost.inline_seeds.list_active_campaigns` List Active Campaigns read
- `sparkpost.inline_seeds.update_config` Update Seed Config write
- `sparkpost.inline_seeds.update_options` Update Options write

**Templates 7**

- `sparkpost.templates.create` Create a template write
- `sparkpost.templates.delete` Delete a Template destructive
- `sparkpost.templates.get` Retrieve a Template read
- `sparkpost.templates.list` List all Templates read
- `sparkpost.templates.preview` Preview a Template read
- `sparkpost.templates.preview_inline` Preview an inline Template read
- `sparkpost.templates.update` Update or publish a template write

**Users 7**

- `sparkpost.users.delete` Delete a User destructive
- `sparkpost.users.get` Retrieve a User read
- `sparkpost.users.grant_subaccount_access` Grant Subaccount Access write
- `sparkpost.users.invite` Invite a User write
- `sparkpost.users.list` List Users read
- `sparkpost.users.revoke_subaccount_access` Revoke Subaccount Access destructive
- `sparkpost.users.update_role` Update a User's Role write

**Webhooks 7**

- `sparkpost.webhooks.batch_status` Retrieve Batch Status Information read
- `sparkpost.webhooks.create` Create a Webhook write
- `sparkpost.webhooks.delete` Delete a Webhook destructive
- `sparkpost.webhooks.get` Retrieve a Webhook read
- `sparkpost.webhooks.list` List all Webhooks read
- `sparkpost.webhooks.update` Update a Webhook write
- `sparkpost.webhooks.validate` Validate a Webhook write

**Ab tests 6**

- `sparkpost.ab_tests.cancel` Cancel an A/B Test destructive
- `sparkpost.ab_tests.create` Create an A/B Test write
- `sparkpost.ab_tests.delete` Delete an A/B Test destructive
- `sparkpost.ab_tests.get` Retrieve an A/B Test read
- `sparkpost.ab_tests.list` List All A/B Tests read
- `sparkpost.ab_tests.update` Update an A/B Test write

**Dkim keys 6**

- `sparkpost.dkim_keys.create` Create a DKIM Key write
- `sparkpost.dkim_keys.delete` Delete a DKIM Key destructive
- `sparkpost.dkim_keys.get` Retrieve a DKIM Key read
- `sparkpost.dkim_keys.list` List DKIM Keys read
- `sparkpost.dkim_keys.update` Update a DKIM Key write
- `sparkpost.dkim_keys.verify` Verify a DKIM Key write

**Relay webhooks 6**

- `sparkpost.relay_webhooks.create` Create a Relay Webhook write
- `sparkpost.relay_webhooks.delete` Delete a Relay Webhook destructive
- `sparkpost.relay_webhooks.get` Retrieve a Relay Webhook read
- `sparkpost.relay_webhooks.list` List all Relay Webhooks read
- `sparkpost.relay_webhooks.update` Update a Relay Webhook write
- `sparkpost.relay_webhooks.validate` Validate a Relay Webhook write

**Sending domains 6**

- `sparkpost.sending_domains.create` Create a Sending Domain write
- `sparkpost.sending_domains.delete` Delete a Sending Domain destructive
- `sparkpost.sending_domains.get` Retrieve a Sending Domain read
- `sparkpost.sending_domains.list` List all Sending Domains read
- `sparkpost.sending_domains.update` Update a Sending Domain write
- `sparkpost.sending_domains.verify` Verify a Sending Domain write

**Suppressions 6**

- `sparkpost.suppressions.bulk_upsert` Bulk Create or Update Suppressions write
- `sparkpost.suppressions.delete` Delete a Suppression destructive
- `sparkpost.suppressions.get` Retrieve a Suppression read
- `sparkpost.suppressions.search` Search Suppressions read
- `sparkpost.suppressions.summary` Retrieve Summary read
- `sparkpost.suppressions.upsert` Create or Update a Suppression write

**Ab test drafts 5**

- `sparkpost.ab_test_drafts.create` Create an A/B Test draft write
- `sparkpost.ab_test_drafts.delete` Delete an A/B Test Draft destructive
- `sparkpost.ab_test_drafts.get` Retrieve an A/B Test draft read
- `sparkpost.ab_test_drafts.schedule` Schedule an A/B Test draft write
- `sparkpost.ab_test_drafts.update` Update an A/B Test draft write

**Ip pools 5**

- `sparkpost.ip_pools.create` Create an IP Pool write
- `sparkpost.ip_pools.delete` Delete an IP Pool destructive
- `sparkpost.ip_pools.get` Retrieve an IP Pool read
- `sparkpost.ip_pools.list` List IP Pools read
- `sparkpost.ip_pools.update` Update an IP Pool write

**Recipient lists 5**

- `sparkpost.recipient_lists.create` Create a Recipient List write
- `sparkpost.recipient_lists.delete` Delete a Recipient List destructive
- `sparkpost.recipient_lists.get` Retrieve a Recipient List read
- `sparkpost.recipient_lists.list` List all Recipient Lists read
- `sparkpost.recipient_lists.update` Update a Recipient List write

**Snippets 5**

- `sparkpost.snippets.create` Create a Snippet write
- `sparkpost.snippets.delete` Delete a Snippet destructive
- `sparkpost.snippets.get` Retrieve a Snippet read
- `sparkpost.snippets.list` List all Snippets read
- `sparkpost.snippets.update` Update a Snippet write

**Subaccounts 5**

- `sparkpost.subaccounts.create` Create a Subaccount write
- `sparkpost.subaccounts.get` Retrieve a Subaccount read
- `sparkpost.subaccounts.list` List Subaccounts read
- `sparkpost.subaccounts.summary` Retrieve Subaccounts Summary read
- `sparkpost.subaccounts.update` Update a subaccount write

**Transmissions 5**

- `sparkpost.transmissions.create` Create a transmission (send email) write
- `sparkpost.transmissions.delete` Delete a Scheduled Transmission destructive
- `sparkpost.transmissions.delete_by_campaign` Delete Scheduled Transmissions By Campaign ID destructive
- `sparkpost.transmissions.get` Retrieve a Scheduled Transmission read
- `sparkpost.transmissions.list` List all scheduled transmissions read

**Inbound domains 4**

- `sparkpost.inbound_domains.create` Create an Inbound Domain write
- `sparkpost.inbound_domains.delete` Delete an Inbound Domain destructive
- `sparkpost.inbound_domains.get` Retrieve an Inbound Domain read
- `sparkpost.inbound_domains.list` List all Inbound Domains read

**Ingest events 3**

- `sparkpost.ingest_events.documentation` Ingest Events Documentation read
- `sparkpost.ingest_events.samples` Ingest Events Samples read
- `sparkpost.ingest_events.search` Search for Ingest Events read

**Message events 3**

- `sparkpost.message_events.documentation` Events Documentation read
- `sparkpost.message_events.samples` Events Samples read
- `sparkpost.message_events.search` Retrieve First Page read

**Sending ips 3**

- `sparkpost.sending_ips.get` Retrieve a Sending IP read
- `sparkpost.sending_ips.list` List all sending IPs read
- `sparkpost.sending_ips.update` Update a Sending IP write

**Account 2**

- `sparkpost.account.get` Retrieve account information read
- `sparkpost.account.update` Update account information write

**Data privacy 2**

- `sparkpost.data_privacy.create_opt_out_request` Add opt out request write
- `sparkpost.data_privacy.create_rtbf_request` Add request to be forgotten write

**Ingest batches 2**

- `sparkpost.ingest_batches.get` Get Ingest Batch read
- `sparkpost.ingest_batches.get_failures` Get Failure Ingest Batch read

**User invites 2**

- `sparkpost.user_invites.list` List Pending Invites read
- `sparkpost.user_invites.revoke` Revoke a Pending Invite destructive

**Webhook events 2**

- `sparkpost.webhook_events.documentation` Events Documentation read
- `sparkpost.webhook_events.samples` Event Samples read

**Recipient validation 1**

- `sparkpost.recipient_validation.validate` Email Address Validation read

**Seeds 1**

- `sparkpost.seeds.list` Retrieve Seed List read

**Usage 1**

- `sparkpost.usage.get` Retrieve Usage read

Questions

## The SparkPost MCP server, answered.

**Is there a SparkPost MCP server for Claude?**

Yes. actionlake is an MCP gateway: a remote MCP server that gives Claude, or another MCP client, 156 SparkPost actions across metrics, tracking domains, inline seeds and templates, through the same eight tools it uses for every other connector. actionlake is independent; it is not made or endorsed by SparkPost.

**What do I need to connect SparkPost?**

SparkPost API key: app.sparkpost.com (or app.eu.sparkpost.com) > Account > API Keys. Plus your region. The free call account { op: "connections.requirements", service: "sparkpost" } lists exactly what to paste.

**Can an AI agent delete or change things in SparkPost?**

Only if its key allows it, and only with an explicit confirmation. 19 SparkPost actions are destructive, including delete a Recipient List, delete a Sending Domain and delete a Template. 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 SparkPost API limit?**

actionlake paces every call to the limits in the SparkPost service file: 300 calls a minute per connection. Repeated reads are answered from cache (92 SparkPost actions can be), which never reaches SparkPost.

**What does a SparkPost action cost?**

One upstream call, the only unit actionlake bills. A list that pages bills one call per page (156 SparkPost actions page). Cache hits, searches, dry runs and calls SparkPost 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 SparkPost API does it cover?**

The SparkPost REST API v1 (API Blueprint, developers.sparkpost.com) at your region's sparkpost.com address, set when you connect. It is built from SparkPost's documentation as read on 23 October 2026. 156 actions in 29 areas, each one in the signed service file (version 1.0.0).

**Does actionlake keep my SparkPost data, and where?**

actionlake processes and stores data in Sydney, Australia; there is no US region yet. Reads may be cached for up to 5 minutes, 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 SparkPost 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.

## More connectors like SparkPost

Shares the most action names with

- [Elastic Email 24](https://actionlake.com/connectors/elastic-email)
- [Bird 24](https://actionlake.com/connectors/bird)
- [MailerSend 21](https://actionlake.com/connectors/mailersend)
- [Postmark 19](https://actionlake.com/connectors/postmark)
- [Sinch Mailjet 18](https://actionlake.com/connectors/sinch-mailjet)
- [Mailtrap 16](https://actionlake.com/connectors/mailtrap)

Joins with, on shared entities

- [Docebo 2](https://actionlake.com/connectors/docebo)
- [ActiveCampaign 2](https://actionlake.com/connectors/activecampaign)
- [Brevo 2](https://actionlake.com/connectors/brevo)
- [Twilio Segment 2](https://actionlake.com/connectors/twilio-segment)
- [Nutshell CRM 2](https://actionlake.com/connectors/nutshell-crm)
- [EasyDMARC 2](https://actionlake.com/connectors/easydmarc)

Browse

- [All Email & messaging connectors](https://actionlake.com/connectors/category/email-and-messaging)
- [All connectors](https://actionlake.com/connectors)
- [How actionlake compares](https://actionlake.com/compare)

actionlake is independent. It is not made or endorsed by SparkPost; the name is the vendor's own. Counts are from the SparkPost service file, version 1.0.0.

## Give your agent SparkPost today.

[Connect SparkPost free](https://actionlake.com/console?start=sandbox) [See pricing](https://actionlake.com/pricing)

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

---

Source: https://actionlake.com/connectors/sparkpost
More: https://actionlake.com/llms.txt
