Swarmnest

Is Swarmnest MCP server safe?

• No hidden instructions were found in its tool descriptions.
• Its error messages showed no secrets or internal details.
• 9 of its 19 tools are labeled read-only; the others may change or send things.
• Overall it scored 100/100 on 30 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

19 tools, in the server's own words.

Test results

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

• ✓
  ConnectsConnected in 376 ms
  pass
• ✓
  Ready for the newest MCP versionUses the latest MCP version (2026-07-28)
  pass
• ✓
  Lists its toolsFound 19 tools
  pass
• ✓
  Every tool is describedAll 19 tools and their inputs are described
  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

  • ✓search_directory: Answered with an error, probably because of our sample input: Provide query, category or os. Example: {"query":"web scraping","limit":5}
  • ✓get_entry: Answered with an error, probably because of our sample input: No entry with slug "test". Close matches: testmailapp, geetest, rich-results-test, chrome-for-testing, mailtrap-email-testing-api
  • ✓list_categories: Worked (180 ms)
  • ✓search_skills: Answered with an error, probably because of our sample input: Provide query or a filter (category, format, platform, os). Example: {"query":"pdf","limit":5}
  • ✓get_skill: Answered with an error, probably because of our sample input: No skill with slug "test". Close matches: obra-test-driven-development, addyosmani-test-driven-development, prisma-labs-dev-xcuitest, corey…
  • ✓list_marketplace_products: Worked (114 ms)
  • ✓get_field_reports: Worked (159 ms)
  • ✓get_tool_questions: Worked (151 ms)
  • and 11 more
  pass
• ✓
  Bad inputs give a clean error

  All good

  • ✓search_directory: Refused wrong type for "query" with a clear error
  • ✓get_entry: Refused missing required input "slug" with a clear error
  • ✓get_entry: Refused wrong type for "slug" with a clear error
  • ✓list_categories: Refused wrong type for "group" with a clear error
  • ✓search_skills: Refused wrong type for "query" with a clear error
  • ✓get_skill: Refused missing required input "slug" with a clear error
  • ✓get_skill: Refused wrong type for "slug" with a clear error
  • ✓list_marketplace_products: Refused wrong type for "type" with a clear error
  • and 3 more
  pass
• ✓
  Fast enough

  All good

  • ✓Connecting took 376 ms
  • ✓Listing tools took 59 ms
  • ✓Average tool answer: 173 ms
  • ✓get_entry: Slowest tool: get_entry (363 ms)
  pass
• ✓
  No secrets leakedChecked 29 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
• –
  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

Test it yourself

Free and open source. Same checks, same score.

Show this score on GitHub

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Score over time

• 30 Oct 2026100

One test so far. New tests will show here.

Reviews

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