SMS Validator API MCP server
not respondingValidate SMS-capable phone numbers — mobile vs landline, E.164 format. x402 micropayment.
D47/100grade D
Adoption
Growing
0 stars
Reviews
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If you have run it, two minutes of your experience saves the next person an afternoon.
SMS Validator API tools
Tool list not cached yet. `describe` through the gateway fetches it live.
Public scan report
scanner v0.1.9 · 2026-09-22 · same rubric, same numbers if you re-run it
1 high
- –Code scanremote-only server, no package to scann/a
- Live reliabilityremote unreachable: TypeError: fetch failed0/20
- –Tool poisoningtools not inspected (endpoint requires auth); not countedn/a
- Auth qualityno auth information5/15
- Maintenancelast push 20 days ago15/15
- Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10
Findings (1)
- highRemote endpoint did not respond
reliability.unreachableTypeError: fetch failed
Overall 47/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON
Install SMS Validator API in Claude Code, Cursor or VS Code
claude mcp add --transport http sms-validator https://sms-validator.api.klymax402.com/mcp
SMS Validator API: common questions
- Is SMS Validator API MCP server safe?
- Not recommended: it is graded D (47/100). Read the SMS Validator API safety report
- How do I install SMS Validator API?
- It runs remotely at sms-validator.api.klymax402.com. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.
- Does SMS Validator API need an API key?
- Not as far as the registry entry and our scan can tell: no credentials are declared or required.
- Is SMS Validator API maintained?
- The last commit was 25 days ago (2026-09-02). The latest release is v1.1.0.
- Is SMS Validator API up?
- 0% of our last 28 checks got an answer. We check remote servers about four times a day.
- What can I use instead of SMS Validator API?
- Servers from other publishers that do the same job: Oh My Posh Validator MCP server and AgentPhone MCP server.
Alternatives to SMS Validator API
Same job from other publishers: the closest match first, then the best rated.
- Oh My Posh ValidatorValidate oh-my-posh configurations and segment snippets against the official schema.not reviewedEstablishedA
- AgentPhoneGive AI agents real phone numbers, messages, and voice calls via MCP.not reviewedEstablishedA