Kit.com MCP Server vs Nitrosend

A side-by-side look at the Kit.com MCP Server and Nitrosend MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Kit.com MCP Server logoKit.com MCP ServerCommunication · Local subprocess (stdio)Agent-optimized MCP server for Kit.com email marketing. 13 composite tools, 100% V4 API.56GoodAuth: not declaredNitrosend logoNitrosendCommunication · Local subprocess (stdio)AI-native email marketing. Campaigns, automations, transactional, contacts, and analytics.48FairAuth: not declared

Verdict: choose Kit.com MCP Server for communication work as a local process; choose Nitrosend for communication as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Kit.com MCP Server logoChoose Kit.com MCP Server when

  • You need dedicated capabilities in the Communication domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like test_connection, get_account, manage_subscribers.
Explore Kit.com MCP Server

Nitrosend logoChoose Nitrosend when

  • You need dedicated capabilities in the Communication domain.
  • You prefer a local stdio subprocess transport.
  • You have the keys it needs: NITROSEND_API_KEY, NITROSEND_BEARER_TOKEN, NITROSEND_BRAND_SID, NITROSEND_API_URL.
Explore Nitrosend

Feature & specification comparison

Rows where the two servers differ are marked.

SpecKit.com MCP Server logoKit.com MCP ServerNitrosend logoNitrosend
CategoryCommunicationCommunication
Quality signal56/100 · Good48/100 · Fair
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsNone listedNITROSEND_API_KEYNITROSEND_BEARER_TOKENNITROSEND_BRAND_SIDNITROSEND_API_URL
Verified ownerCommunity listingCommunity listing
GitHub stars2129
Directory activity 1 views 0 installs 0 upvotes 0 views 0 installs 0 upvotes
Tools13Not listed

Tools & capabilities

Kit.com MCP Server tools 13

  • test_connectionVerify your Kit API key is valid and check connection status. Use this as the first tool call to confirm setup.
  • get_accountGet a comprehensive overview of your Kit account including creator profile, email stats, and subscriber growth.
  • manage_subscribersManage Kit subscribers. To find most engaged subscribers, use 'top_engaged' — returns subscribers ranked by open rate in one call. For individual stats use 'stats'. 'list' and 'filter' return profiles only, NOT engagement data. Actions: find, list, create, update, unsubscribe, stats, compare_stats, top_engaged, filter, engagement_filter
  • manage_tagsManage Kit tags — list all tags, create, rename, apply/remove tags on subscribers, or list subscribers with a specific tag. Actions: list, create, update, tag_subscriber, untag_subscriber, list_subscribers
  • manage_broadcastsManage Kit email broadcasts — list with status filter, get details, create drafts or scheduled sends, update, delete, view performance stats, compare stats across all broadcasts, or analyze per-link click data. Actions: list, get, create, update, delete, stats, list_stats, get_clicks
  • manage_formsManage Kit forms — list all forms, list subscribers who opted in through a form, or add a subscriber to a form (triggers double opt-in if enabled). Actions: list, list_subscribers, add_subscriber
  • manage_sequencesManage Kit email sequences — list all sequences, enroll a subscriber, or list subscribers in a sequence. Actions: list, add_subscriber, list_subscribers
  • manage_custom_fieldsManage Kit custom subscriber fields — list all fields, create, rename, or delete (destructive). Actions: list, create, update, delete
  • manage_purchasesManage Kit purchases — list, get details, or record a new purchase. Requires OAuth authentication. Actions: list, get, create
  • manage_segmentsList Kit subscriber segments (read-only — segments are created in the Kit UI). Actions: list
  • manage_webhooksManage Kit webhooks — list registered webhooks, create new webhook subscriptions for Kit events, or delete webhooks. Actions: list, create, delete
  • manage_email_templatesList Kit email templates — returns template IDs and names needed for creating broadcasts. Actions: list
  • +1 more on the listing page

Nitrosend tools

No tool names declared yet. Check the project README from the listing page.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Kit.com MCP Server

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "kit-com-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@dancumberland/kit-mcp@latest"
      ]
    }
  }
}

Nitrosend

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "nitrosend-2": {
      "command": "npx",
      "args": [
        "-y",
        "@nitrosend/mcp"
      ],
      "env": {
        "NITROSEND_API_KEY": "YOUR_NITROSEND_API_KEY_HERE",
        "NITROSEND_BEARER_TOKEN": "YOUR_NITROSEND_BEARER_TOKEN_HERE",
        "NITROSEND_BRAND_SID": "YOUR_NITROSEND_BRAND_SID_HERE",
        "NITROSEND_API_URL": "YOUR_NITROSEND_API_URL_HERE"
      }
    }
  }
}

Frequently asked questions

Kit.com MCP Server is categorized under Communication and uses a local stdio subprocess. Nitrosend belongs to Communication and uses a local stdio subprocess. Pick Kit.com MCP Server for communication work and Nitrosend for communication.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Kit.com MCP Server has no declared pricing — check the project's own site. Nitrosend has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add kit-com-mcp-server and nitrosend-2 as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Kit.com MCP Server has a quality signal of 56/100 (Good) with 1 views, 0 installs and 2 GitHub stars. Nitrosend has 48/100 (Fair) with 0 views, 0 installs and 129 GitHub stars.