Le Confidant

Is Le Confidant MCP server safe?

• None of the hidden-instruction wordings we know were found in its tool descriptions.
• Its error messages showed no secrets or internal details.
• 6 of its 7 tools are labeled read-only; the others may change or send things.
• Overall it scored 89/100 on 1 Nov 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

7 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 (2025-11-25). It works today, but it isn't on the July 2026 version (2026-07-28) yet.
  note
• !
  Every tool is described

  7 warnings

  • !generate_whatsapp_link: Inputs with no description: message, defaultCountry, locale
  • !format_whatsapp_text: Inputs with no description: locale
  • !normalize_whatsapp_numbers: Inputs with no description: numbers, locale
  • !demo_whatsapp_wrapped: Inputs with no description: locale
  • !style_whatsapp_text: Inputs with no description: locale
  • !get_conversation_snapshot: Inputs with no description: locale
  • !disconnect_conversation: Inputs with no description: locale
  note
• ✓
  ConnectsConnected in 416 ms
  pass
• ✓
  Lists its toolsFound 7 tools
  pass
• ✓
  Tools are labeled safe or dangerousEvery tool has a safety label
  pass
• ✓
  No known hidden instructionsNone of the hidden-instruction wordings we know were found in tool descriptions. New wordings can get past this check.
  pass
• ✓
  Tools work with good inputs

  All good

  • ✓generate_whatsapp_link: Answered with an error, probably because of our sample input: Invalid phone number. Include + and country code, or supply defaultCountry. Extensions are unsupported.
  • ✓format_whatsapp_text: Worked (54 ms)
  • ✓normalize_whatsapp_numbers: Worked (52 ms)
  • ✓demo_whatsapp_wrapped: Worked (56 ms)
  • ✓style_whatsapp_text: Worked (53 ms)
  • –get_conversation_snapshot: Needs you to sign in, so it was not tested (not counted against the server)
  • –disconnect_conversation: Not run: labeled dangerous
  pass
• ✓
  Bad inputs give a clean error

  All good

  • ✓generate_whatsapp_link: Refused missing required input "phone" with a clear error
  • ✓generate_whatsapp_link: Refused wrong type for "phone" with a clear error
  • ✓format_whatsapp_text: Refused missing required input "text" with a clear error
  • ✓format_whatsapp_text: Refused wrong type for "text" with a clear error
  • ✓normalize_whatsapp_numbers: Refused missing required input "numbers" with a clear error
  • ✓normalize_whatsapp_numbers: Refused wrong type for "numbers" with a clear error
  • ✓demo_whatsapp_wrapped: Refused wrong type for "locale" with a clear error
  • ✓style_whatsapp_text: Refused missing required input "text" with a clear error
  • and 2 more
  pass
• ✓
  Fast enough

  All good

  • ✓Connecting took 416 ms
  • ✓Listing tools took 91 ms
  • ✓Average tool answer: 60 ms
  • ✓generate_whatsapp_link: Slowest tool: generate_whatsapp_link (87 ms)
  pass
• ✓
  No secrets leakedChecked 12 error messages: no secrets or internal details
  pass
• ✓
  Follows MCP best practices (not scored yet)Tool names, safety labels and tool list size follow the MCP guide
  pass
• ✓
  Resources and prompts work

  All good (1 resource)

  • ✓Opened 1 of 1 resources
  • ✓An address that does not exist gets a clean "not found" error
  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

• 1 Nov 202689

One test so far. New tests will show here.

Reviews

Coming soon: reviews from people who use Le Confidant, signed in with GitHub, one per person. Reviews never change the score.