Sendlane MCP by usefulapi
Overview
Description from the maker (original English)
Manage Sendlane lists, contacts, tags and custom fields; read campaign and SMS reports.
PopNx MCP’s three pillars
These three are never merged into one score: opinions, measurements and popularity are different things.
- User voiceiNo reviews yetReviews open together with accounts in a later step
- Our basic checksi3 of 3 passedChecked from public information; code not scanned yet
- UsageiEarly★ –
What you can do with it
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
- Connection: Runs in the cloud
- Transport: Streamable HTTP
- Category: Marketing & social media
Install
Pick the AI app you use, then copy the settings.
Before you install
- Basic checks: 3 of 3 passed
- Runs on the maker’s server: what you ask it goes through their server.
- Can do 31 things (tools) sendlane_list_lists, sendlane_get_list, sendlane_list_list_contacts, sendlane_list_list_unsubscribed …
- The registry lists no key to fill in.
You need
- Runs in the cloudNothing to install; it connects over the internet
Which app do you use?
Pick your app above. We remember it, so next time the button says “Install in …”.
Works in Claude on the web, desktop and mobile:
- Open Settings → Connectors
- Press Add custom connector
- Paste the address below and press Add
- If it asks you to sign in, sign in with the maker
https://sendlane.usefulapi.io/mcpRun this in your terminal
claude mcp add --transport http sendlane https://sendlane.usefulapi.io/mcpOr copy the settings yourself
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"sendlane": {
"url": "https://sendlane.usefulapi.io/mcp"
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Or copy the settings yourself
Paste into .vscode/mcp.json in your project
{
"servers": {
"sendlane": {
"type": "http",
"url": "https://sendlane.usefulapi.io/mcp"
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
ChatGPT connects only to servers on the internet:
- Open ChatGPT on the web → Settings → Connectors (Apps)
- Press Create or Add (some plans need Developer mode under Advanced first)
- Paste the address below, give it a name and save
- If it asks you to sign in, sign in with the maker
https://sendlane.usefulapi.io/mcpMenu names can differ slightly by plan and over time.
Your choice stays on this device in a cookie; no account needed.
These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
What it can do
Tool names and descriptions exactly as the server reported them on Nov 8, 2026. The maker wrote them, not us; we show them as plain text.
sendlane_list_listsList the audience lists of the account: id, name, description, status, created date. GET /lists.
sendlane_get_listOne audience list by id. GET /lists/{listId}.
sendlane_list_list_contactsContacts on one list: email, name, phone, subscribed/suppressed state, tags, custom fields, lifetime value. GET /lists/{listId}/contacts.
sendlane_list_list_unsubscribedContacts that unsubscribed from one list. GET /lists/{listId}/unsubscribed.
sendlane_list_contactsAll contacts of the account: email, name, phone, lists, tags, custom fields, subscribed/suppressed state. Filter by creation time with from/to. GET /contacts.
sendlane_get_contactOne contact by id, with lists, tags, custom fields, consent, lifetime value and subscribed/suppressed state. GET /contacts/{contactId}.
sendlane_list_unsubscribed_contactsContacts that unsubscribed from the account. GET /contacts/unsubscribed.
sendlane_get_contact_subscriptionsThe list subscriptions of one contact: list, subscribed/suppressed state, who added it and when. GET /contacts/{contactId}/subscriptions.
sendlane_get_contact_tagsThe tags on one contact. GET /contacts/{contactId}/tags.
sendlane_get_contact_custom_fieldsThe custom field values of one contact. GET /contacts/{contactId}/custom-fields.
sendlane_list_tagsThe contact tags of the account: id, name, audience count. GET /tags.
sendlane_get_tagOne tag by id. GET /tags/{tagId}.
sendlane_list_tag_contactsContacts that carry one tag. GET /tags/{tagId}/contacts.
sendlane_list_custom_fieldsThe custom contact fields of the account: id, name, type. Use the ids when setting field values. GET /custom-fields.
sendlane_list_segmentsThe segments of the account: id, name, list, match rule, last count. GET /segments.
sendlane_list_segment_contactsContacts in one segment: id, email, name, phone. GET /segments/{segmentId}/contacts.
sendlane_list_campaignsEmail campaigns: id, name, status, scheduled and sent time, automation. GET /campaigns.
sendlane_get_campaignOne email campaign by id. GET /campaigns/{campaignId}.
sendlane_get_campaign_reportStatistics of one email campaign: sent, opens, clicks (unique too), bounced, suppressed, unsubscribed, spam, revenue. from/to limit the period. GET /campaigns/{campaignId}/report.
sendlane_list_sms_messagesSMS messages (campaign and automation): id, name, campaign status, automation. GET /sms-messages.
sendlane_get_sms_reportStatistics of one SMS message: sent, delivered, clicks, failed, replies, unsubscribed, credits, revenue. from/to limit the period. GET /sms-messages/{messageId}/report.
sendlane_list_sender_profilesThe sender profiles (from name, from/reply email, postal address, default flag). GET /senders.
sendlane_create_listWRITE: create an audience list. Not idempotent: calling it twice makes two lists. POST /lists.
sendlane_update_listWRITE: rename a list and/or change its description (a full update: name is required, an omitted description may be cleared). PUT /lists/{listId}.
sendlane_add_contacts_to_listWRITE: add one or more contacts (up to 100) to a list; a contact that does not exist is created. Each needs an email or a phone. Sendlane accepts the request for processing (HTTP 202). Only add people who agreed to receive marketing. POST /lists/{listId}/contacts.
sendlane_remove_contact_from_listWRITE: remove one contact from one list (the contact stays in the account). DELETE /lists/{listId}/contacts/{contactId}.
sendlane_unsubscribe_contactWRITE: unsubscribe one contact from email marketing. The contact stops receiving campaigns. POST /contacts/{contactId}/unsubscribe.
sendlane_create_tagWRITE: create a contact tag. POST /tags.
sendlane_add_contact_tagsWRITE: put one or more existing tags on a contact. POST /contacts/{contactId}/tags.
sendlane_remove_contact_tagWRITE: remove one tag from a contact (the tag itself is kept). DELETE /contacts/{contactId}/tags/{tagId}.
sendlane_set_contact_custom_fieldsWRITE: add custom field values to a contact. Field ids come from sendlane_list_custom_fields. POST /contacts/{contactId}/custom-fields.
Basic checksi
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 8, 2026
- ✓ Pass
Maker matches the repo
The registry name was verified against the domain usefulapi.io (the registry checks domain ownership)
- … Not checked yet
Still maintained
We have not read this repo from GitHub yet
- … Not checked yet
Has a licence
We have not read this repo from GitHub yet
- ✓ Pass
Endpoint responds
Responded in 12 ms (HTTP 200)
- – Not applicable
Sign-in with OAuth
No sign-in needed
- ✓ Pass
No hidden instructions in tool descriptions
Read 31 tool descriptions and found no hidden instructions to the AI
Compared with others in Marketing & social mediai
- More stars than 0% of the other 3593 servers in this category
- Published to the registry more recently than 98% of the other 3593 servers in this category
- Basic checks equal to or better than 100% of the other 3593 servers in this category
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
Common questions
Is Sendlane MCP by usefulapi safe?
It passed 3 of 3 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
What keys or codes does it need?
The registry does not list a required key, though some servers ask you to sign in on first use.
Does it run on my computer or in the cloud?
It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.
Is it still maintained?
The GitHub repo last changed –, and the latest version (1.23.5) reached the registry today.
Which apps can use it?
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.
What can I use instead?
In the same category: MCP YouTube Transcript, Google Analytics MCP, BibiGPT YouTube Video Summarizer
Alternatives
Servers in the same category from other makers, sorted by stars.
Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
Google Analytics MCP
GA4 MCP server for AI agents: schema discovery, server-side aggregation, analysis-ready defaults.
BibiGPT YouTube Video Summarizer
AI video summarizer: summarize and transcribe YouTube, Bilibili, TikTok and podcast videos.
README from the maker
Open the README
Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.
Sendlane MCP by usefulapi
Use Sendlane from Claude, Cursor, or any MCP client — lists, contacts, tags, segments, custom fields, campaign and SMS reports. Hosted, no local install: connect with your own Sendlane credentials.
Live endpoint: https://sendlane.usefulapi.io/mcp · Homepage: https://usefulapi.io/sendlane
Connect
- Claude (claude.ai, Desktop): open Customize → Connectors, click + Add → Add custom connector, and paste
https://sendlane.usefulapi.io/mcp. - Claude Code:
claude mcp add --transport http sendlane https://sendlane.usefulapi.io/mcp, then run/mcpto log in. - VS Code: Add to VS Code.
- Cursor and other clients: add the URL as a remote MCP server:
{
"mcpServers": { "sendlane": { "url": "https://sendlane.usefulapi.io/mcp" } } }
Add only the URL. Do not add an Authorization header or an API key to the client config: the server signs you in with OAuth, and the login page asks for your Sendlane credentials.
Step-by-step setup, where to find your credentials, and FAQ: https://usefulapi.io/sendlane/
Tools
| Tool | Type | What it does |
|---|---|---|
sendlane_list_lists | read | List lists |
sendlane_get_list | read | Get list |
sendlane_list_list_contacts | read | List contacts of a list |
sendlane_list_list_unsubscribed | read | List unsubscribed contacts of a list |
sendlane_list_contacts | read | List contacts |
sendlane_get_contact | read | Get contact |
sendlane_list_unsubscribed_contacts | read | List unsubscribed contacts |
sendlane_get_contact_subscriptions | read | Get contact subscriptions |
sendlane_get_contact_tags | read | Get contact tags |
sendlane_get_contact_custom_fields | read | Get contact custom fields |
sendlane_list_tags | read | List tags |
sendlane_get_tag | read | Get tag |
sendlane_list_tag_contacts | read | List contacts with a tag |
sendlane_list_custom_fields | read | List custom fields |
sendlane_list_segments | read | List segments |
sendlane_list_segment_contacts | read | List contacts of a segment |
sendlane_list_campaigns | read | List campaigns |
sendlane_get_campaign | read | Get campaign |
sendlane_get_campaign_report | read | Get campaign report |
sendlane_list_sms_messages | read | List SMS messages |
sendlane_get_sms_report | read | Get SMS report |
sendlane_list_sender_profiles | read | List sender profiles |
sendlane_create_list | write | Create list |
sendlane_update_list | write | Update list |
sendlane_add_contacts_to_list | write | Add contacts to a list |
sendlane_remove_contact_from_list | write | Remove a contact from a list |
sendlane_unsubscribe_contact | write | Unsubscribe a contact |
sendlane_create_tag | write | Create tag |
sendlane_add_contact_tags | write | Tag a contact |
sendlane_remove_contact_tag | write | Untag a contact |
sendlane_set_contact_custom_fields | write | Set contact custom fields |
sendlane_usage_status | meta | Usage status (free-tier meter) |
sendlane_request_feature | meta | Request a missing feature |
sendlane_upgrade | meta | Upgrade to Pro or Pro+ |
sendlane_cancel_subscription | meta | Cancel the Pro subscription |
read tools are read-only; write tools mutate data (clients should confirm them); meta tools report usage, manage your subscription or send a feature request.
Pricing
| Plan | Price | Limit |
|---|---|---|
| Free | $0 | 50 tool calls / month |
| Pro (per user) | $9/mo or $90/yr (2 months free) | Unlimited* |
\*Pro has a fair use limit of 10,000 tool calls a month on this server. For more, write to support@usefulapi.io.
Pro covers this server only. Subscribe with sendlane_upgrade (it returns a Stripe Checkout link). Cancel any time with sendlane_cancel_subscription: Pro continues to the end of the paid period, with no refund for the current period, and running sendlane_upgrade before then undoes the cancel. Or write to support@usefulapi.io.
License
MIT © usefulapi. Not affiliated with or endorsed by Sendlane.