io.usefulapi/clearstream · v1.0.2 · communication
Clearstream MCP by usefulapi is healthy: it completed an MCP handshake in 1468 ms and exposes 15 tools.
Read lists, subscribers, tags and texts; send texts and change subscribers in Clearstream.
Endpoint: https://clearstream.usefulapi.io/mcp (streamable-http)
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| Users (last 30 days) | 0 |
| Handshake | Healthy |
| Auth needed | None |
| Tool count | 15 |
| Latency | 1468 ms |
| Last checked (UTC) | 2026-11-07T15:40:26.075Z |
| Checked (UTC) | Status | Latency | Error |
|---|---|---|---|
| 2026-11-07T15:40:26.075Z | Healthy | 1468 |
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 API: GET /v1/texts. |
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 recipient before you use this tool (Clearstream terms, section 4G). Opted-out numbers are skipped (for a list of numbers) or cause an error (f |
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 consent from every recipient before you use this tool (Clearstream terms, section 4G). Clearstream API: POST /v1/subscribers. |
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 tool (Clearstream terms, section 4G). Clearstream API: POST /v1/lists/{id}/subscribers. |
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/{id}/subscribers/{number}. |
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 terms, section 4G). Clearstream API: POST /v1/tags/{id}/subscribers. |