1820.ch – Telefonbuch Schweiz
mcp remote · streamable-http · v1.0.1 · source: crawl
https://mcp.1820.ch/mcp
Swiss phone directory: search people and businesses, reverse number lookup, business categories.
Works
100
Verified Oct 31, 2026 · p50 742 ms · p95 1043 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 '1820.ch' |
| tools_listed | 15 | pass | 4 tools |
| schema_complete | 15 | pass | 4 of 4 tools have a description and a typed schema |
| latency_p50 | 10 | pass | p50 742 ms |
| latency_p95 | 5 | pass | p95 1043 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 (4)
| Name | Description | Schema |
|---|---|---|
browse_business_category | Lists public directory entries in one business category, optionally narrowed to a locality/postcode/canton. Use search_swiss_directory instead for a free-text query. | typed |
get_directory_entry | Fetches the full public detail for one directory entry by its entry_id (public_id), including phone numbers, opening hours, and links when the entry has them. Use get_directory_entry for phone numbers | typed |
reverse_phone_lookup | Looks up the public directory entry (or entries) associated with a Swiss phone number. Accepts national ("079 123 45 67"), E.164 ("+41791234567"), or compact notation. Returns an empty result list whe | typed |
search_swiss_directory | Full-text search over the Swiss public phone/business directory (1820.ch). Matches ALL words in query, so a short keyword works best; put any place name in location, not query. For "business type X in | typed |
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[](https://app.agent-xm.com/a/ch-1820-telefonbuch)
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