Landing en 24h

Is Landing en 24h MCP server safe?

• No hidden instructions were found in its tool descriptions.
• Its error messages showed no secrets or internal details.
• All 11 of its tools are labeled read-only.
• Overall it scored 83/100 on 29 Oct 2026.

A test can only see what the server shows from outside, not what it does with your data behind the scenes. Connect servers from makers you trust.

What it can do

11 tools, in the server's own words.

Test results

Safe mode: only tools labeled read-only were run. How the test works

• !
  Ready for the newest MCP version

  1 warning

  • !Uses an older MCP version (2025-06-18). It works today, but it isn't on the July 2026 version (2026-07-28) yet.
  note
• !
  Every tool is described

  1 warning

  • !ar_cuit and ar_cbu have nearly the same description (67% of their words are shared; the only difference: "cuit", "tax", "cuil" vs "cbu", "bank", "number"), so an AI may not know which to pick
  note
• !
  Bad inputs give a clean error

  2 warnings

  • !generate_landing_page: Accepted wrong type for "business_name" without complaining
  • !get_service_info: Accepted wrong type for "language" without complaining
  • and 11 more
  note
• !
  Follows MCP best practices (not scored yet)

  1 tip (not scored)

  • !1 tool answers with structured data but doesn't declare its shape (outputSchema): list_paid_apis. If those answers change shape, nothing can catch it; with a schema, every answer is checked.
  note
• ✓
  ConnectsConnected in 222 ms
  pass
• ✓
  Lists its toolsFound 11 tools
  pass
• ✓
  Tools are labeled safe or dangerousEvery tool has a safety label
  pass
• ✓
  No hidden instructionsNo hidden instructions found in tool descriptions
  pass
• ✓
  Tools work with good inputs

  All good

  • ✓generate_landing_page: Worked (61 ms)
  • ✓get_service_info: Worked (33 ms)
  • ✓list_paid_apis: Worked (48 ms)
  • ✓ar_dolar: Answered with an error, probably because of our sample input: {"x402Version":2,"error":"Payment required: retry this tools/call with params._meta[\"x402/payment\"]","resource":{"url":"mcp://tool/ar_dol…
  • ✓ar_feriados: Answered with an error, probably because of our sample input: {"x402Version":2,"error":"Payment required: retry this tools/call with params._meta[\"x402/payment\"]","resource":{"url":"mcp://tool/ar_fer…
  • ✓ar_cuit: Answered with an error, probably because of our sample input: {"x402Version":2,"error":"Payment required: retry this tools/call with params._meta[\"x402/payment\"]","resource":{"url":"mcp://tool/ar_cui…
  • ✓ar_cbu: Answered with an error, probably because of our sample input: {"x402Version":2,"error":"Payment required: retry this tools/call with params._meta[\"x402/payment\"]","resource":{"url":"mcp://tool/ar_cbu…
  • ✓ar_phone: Answered with an error, probably because of our sample input: {"x402Version":2,"error":"Payment required: retry this tools/call with params._meta[\"x402/payment\"]","resource":{"url":"mcp://tool/ar_pho…
  • and 3 more
  pass
• ✓
  Fast enough

  All good

  • ✓Connecting took 222 ms
  • ✓Listing tools took 45 ms
  • ✓Average tool answer: 38 ms
  • ✓generate_landing_page: Slowest tool: generate_landing_page (61 ms)
  pass
• ✓
  No secrets leakedChecked 23 error messages: no secrets or internal details
  pass
• –
  Tools work togetherNo tool's answer could be fed into another tool, so there were no chains to test (not counted either way)
  not tested

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Score over time

• 29 Oct 202683

One test so far. New tests will show here.

Reviews

Coming soon: reviews from people who use Landing en 24h, signed in with GitHub, one per person. Reviews never change the score.