io.usefulapi/clearstream

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Publisher-provided title

Clearstream MCP by usefulapi

Publisher-provided description

Read lists, subscribers, tags and texts; send texts and change subscribers in Clearstream.

Summary by lookupd

Reads lists, subscribers, tags and text history, and sends SMS or changes subscriber lists and tags in an SMS marketing account.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http clearstream https://clearstream.usefulapi.io/mcp

Codex, remote (streamable-http)

codex mcp add clearstream --url https://clearstream.usefulapi.io/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "clearstream": {
      "url": "https://clearstream.usefulapi.io/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (15 tools)

Publisher-provided text

• clearstream_get_account Get the Clearstream account behind the API key: name, plan and settings. Good first call to confirm which account is connected. Clearstream API: GET /v1/account
• clearstream_list_numbers List the shortcodes and longcodes this account can send texts from, and which one is the default. Clearstream API: GET /v1/numbers.
• clearstream_list_lists List the subscriber lists (groups) in the account, with subscriber counts. Filter by name or locked state. Clearstream API: GET /v1/lists.
• clearstream_get_list Get one subscriber list: name, subscriber count, active texting subscriber count and sync status. Clearstream API: GET /v1/lists/{id}.
• clearstream_list_subscribers_of_list List the subscribers in one list, with optional name filters. Clearstream API: GET /v1/lists/{id}/subscribers.
• clearstream_list_subscribers Search the account's subscribers by name or mobile number. Clearstream API: GET /v1/subscribers.
• clearstream_get_subscriber Get one subscriber by mobile number: name, opt-in status, lists and tags. Clearstream API: GET /v1/subscribers/{number}.
• clearstream_list_tags List the subscriber tags in the account. Clearstream API: GET /v1/tags.
• clearstream_list_texts List texts in the account's inbox history, incoming or outgoing, optionally for one number. Use the cursor from a previous reply for the next page. Clearstream
• clearstream_get_text_stats Get text volume statistics for a date range (YYYY-MM-DD, inclusive). Clearstream API: GET /v1/stats/texts.
• clearstream_send_text Send one SMS to one or more numbers. This sends real messages to real phones and cannot be undone. The customer must hold explicit written consent from every re
• clearstream_add_subscriber Create or add one subscriber, with optional lists and tags. By default the subscriber must confirm opt-in by text. The customer must hold explicit written conse
• clearstream_add_subscriber_to_list Add one mobile number to a subscriber list. Locked lists cannot change. The customer must hold explicit written consent from every recipient before you use this
• clearstream_remove_subscriber_from_list Remove one mobile number from a subscriber list. The subscriber's opt-in status does not change. Locked lists cannot change. Clearstream API: DELETE /v1/lists/{
• clearstream_tag_subscribers Add a tag to up to 100 subscribers by mobile number. The customer must hold explicit written consent from every recipient before you use this tool (Clearstream

Details

• Version: 1.1.3
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 439 ms
• First indexed: 2026-11-07T10:17:30.457Z
• Last seen in registry: 2026-11-11T00:17:22.391Z
• Repository: https://github.com/m190/usefulapi-mcp
• Website: https://usefulapi.io/clearstream/

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