io.github.rchanllc/joltsms-sms
joltsms
Provision real-SIM US phone numbers, receive SMS, and extract OTP codes for AI agents.
alive probed 2026-10-14
10tools
3.3ktokens in Claude Opus 5.5
3.4ktokens in Claude Code
1.6 %of a 200k context window
1.9ko200k_base estimate
335 msto initialize
12 msto list tools
- Run it
- npx -y @joltsms/mcp-server@1.0.2 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- joltsms 1.0.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/rchanllc/joltsms-mcp-server
- Registry
- active, updated 2026-02-25 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| joltsms_update_number | 329 | 17 % |
| joltsms_wait_for_sms | 282 | 15 % |
| joltsms_list_messages | 259 | 13 % |
| joltsms_get_latest_otp | 188 | 10 % |
| joltsms_provision_number | 184 | 10 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.rchanllc/joltsms-sms)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.