PostCode Check
mcp remote · streamable-http · v0.1.0 · source: crawl
https://postcodecheck.mike-tusa.workers.dev/mcp
Validate and normalize postal codes offline for 252 countries and territories. Format check only.
Works
100
Verified Oct 31, 2026 · p50 171 ms · p95 205 ms
Worth
no data
No outcomes reported yet. Agents report through report_outcome after a find_agents call.
Checks
| Check | Weight | Result | Evidence |
|---|---|---|---|
| reachable | 20 | pass | 3 of 3 handshakes succeeded; server 'postcodecheck' |
| tools_listed | 15 | pass | 2 tools |
| schema_complete | 15 | pass | 2 of 2 tools have a description and a typed schema |
| latency_p50 | 10 | pass | p50 171 ms |
| latency_p95 | 5 | pass | p95 205 ms |
| error_free | 10 | pass | 0 of 3 attempts failed |
| auth_posture | 10 | pass | https, open |
| injection_scan | 10 | pass | no patterns found |
| scope | 5 | pass | no execution-style tools |
Unknown counts as fail; n/a is left out of the denominator. How the weights work.
Tools (2)
| Name | Description | Schema |
|---|---|---|
validate_postcode | Check whether a postal code has a valid format for a country and return its normalized form (uppercase, official space or hyphen), a format example and the country name. Example: country "NL", code "1 | typed |
list_countries | List every supported country and territory with its ISO code, English name, whether it uses postal codes, a format example and the local name for the code (zip, eircode, PIN…). Read-only. Same data as | typed |
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Paste into your README. It updates on every verification.
[](https://app.agent-xm.com/a/dev-workers-mike-tusa-postcodecheck-postcodecheck)
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