AI SENSE Free Public Tools

Is AI SENSE Free Public Tools MCP server safe?

• No hidden instructions were found in its tool descriptions.
• Its error messages showed no secrets or internal details.
• 31 of its 60 tools are labeled read-only; the others may change or send things.
• Overall it scored 89/100 on 28 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

60 tools, in the server's own words.

and 36 more

Test results

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

• !
  Every tool is described

  31 warnings

  • !renew_lease: Inputs with no description: ttl_seconds
  • !read_agent_queue: Inputs with no description: queue_id, read_token
  • !enqueue_agent_queue_job: Inputs with no description: queue_id, write_token, job_key
  • !read_agent_queue_job: Inputs with no description: queue_id, read_token, job_id
  • !claim_agent_queue_job: Inputs with no description: queue_id, worker_token
  • !ack_agent_queue_job: Inputs with no description: queue_id, worker_token, job_id, receipt
  • !release_agent_queue_job: Inputs with no description: queue_id, worker_token, job_id, receipt
  • !renew_agent_queue_job: Inputs with no description: queue_id, worker_token, job_id, receipt
  • and 23 more
  note
• !
  Follows MCP best practices (not scored yet)

  1 tip (not scored)

  • !The tool list is about 93 KB (roughly 23k tokens). AI apps send it with every message, so it takes that much of the AI's memory before any work starts.
  note
• !
  Resources and prompts work

  1 warning (3 resources)

  • !Listing resource templates failed: Error POSTing to endpoint: {"jsonrpc":"2.0","id":95,"error":{"code":-32601,"message":"Method not found"}}
  • and 2 more
  note
• ✓
  ConnectsConnected in 409 ms
  pass
• ✓
  Ready for the newest MCP versionUses the latest MCP version (2026-07-28)
  pass
• ✓
  Lists its toolsFound 70 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

  • ✓get_current_time: Worked (175 ms)
  • ✓generate_uuid: Worked (117 ms)
  • ✓read_temporary_data: Answered with an error, probably because of our sample input: {"error":"Storage ID is invalid"} {"error":"Storage ID is invalid"}
  • ✓read_webhook_capture: Answered with an error, probably because of our sample input: {"error":"Capture ID is invalid"} {"error":"Capture ID is invalid"}
  • ✓read_human_approval: Answered with an error, probably because of our sample input: {"error":"Action ID is invalid"} {"error":"Action ID is invalid"}
  • ✓read_heartbeat: Answered with an error, probably because of our sample input: {"error":"Heartbeat ID is unknown"} {"error":"Heartbeat ID is unknown"}
  • ✓read_agent_inbox: Answered with an error, probably because of our sample input: {"error":"Inbox ID is invalid"} {"error":"Inbox ID is invalid"}
  • ✓read_agent_queue: Answered with an error, probably because of our sample input: {"error":"Queue or job id is invalid","status_code":400} {"error":"Queue or job id is invalid","status_code":400}
  • and 32 more
  pass
• ✓
  Bad inputs give a clean error

  All good

  • ✓get_current_time: Refused wrong type for "timezone" with a clear error
  • ✓read_temporary_data: Refused missing required input "storage_id" with a clear error
  • ✓read_temporary_data: Refused wrong type for "storage_id" with a clear error
  • ✓read_webhook_capture: Refused missing required input "capture_id" with a clear error
  • ✓read_webhook_capture: Refused wrong type for "capture_id" with a clear error
  • ✓read_human_approval: Refused missing required input "action_id" with a clear error
  • ✓read_human_approval: Refused wrong type for "action_id" with a clear error
  • ✓read_heartbeat: Refused missing required input "heartbeat_id" with a clear error
  • and 32 more
  pass
• ✓
  Fast enough

  All good

  • ✓Connecting took 409 ms
  • ✓Listing tools took 233 ms
  • ✓Average tool answer: 118 ms
  • ✓get_current_time: Slowest tool: get_current_time (175 ms)
  pass
• ✓
  No secrets leakedChecked 78 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

Test it yourself

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Show this score on GitHub

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Score over time

• 28 Oct 202689

One test so far. New tests will show here.

Reviews

Coming soon: reviews from people who use AI SENSE Free Public Tools, signed in with GitHub, one per person. Reviews never change the score.