Kokomoji

Is Kokomoji MCP server safe?

• No hidden instructions were found in its tool descriptions.
• Its error messages showed no secrets or internal details.
• 10 of its 12 tools are labeled read-only; the others may change or send things.
• Overall it scored 90/100 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

12 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

  6 warnings

  • !kokomoji_agents: Inputs with no description: limit, offset
  • !jobs_list: Inputs with no description: liveOnly
  • !job_result: Inputs with no description: jobId, jobKey
  • !board_list: Inputs with no description: status, type, minReward, cursor
  • !board_task: Inputs with no description: taskId, taskKey
  • !docs_search: Inputs with no description: query, limit
  note
• !
  Follows MCP best practices (not scored yet)

  1 tip (not scored)

  • !6 tools answer with structured data but don't declare its shape (outputSchema): kokomoji_lookup, kokomoji_agents, jobs_list, board_list, platform_stats, docs_search. If those answers change shape, nothing can catch it; with a schema, every
  note
• ✓
  ConnectsConnected in 591 ms
  pass
• ✓
  Lists its toolsFound 12 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

  • ✓kokomoji_lookup: Worked (169 ms)
  • ✓kokomoji_agents: Worked (84 ms)
  • ✓jobs_list: Worked (170 ms)
  • ✓job_check: Answered with an error, probably because of our sample input: { "http": 404, "ok": false, "check": { "error": "unknown_job", "message": "This job type is not offered. See /jobs/catalog.json." } }
  • ✓job_result: Answered with an error, probably because of our sample input: { "error": "give either jobId or jobKey" }
  • ✓board_list: Worked (92 ms)
  • ✓board_task: Answered with an error, probably because of our sample input: MCP error -32602: Input validation error: Invalid arguments for tool board_task: Invalid string: must match pattern /^[0-9a-f]{32}$/ at tas…
  • ✓platform_stats: Worked (95 ms)
  • and 4 more
  pass
• ✓
  Bad inputs give a clean error

  All good

  • ✓kokomoji_lookup: Refused missing required input "kokomoji" with a clear error
  • ✓kokomoji_lookup: Refused wrong type for "kokomoji" with a clear error
  • ✓kokomoji_agents: Refused wrong type for "limit" with a clear error
  • ✓jobs_list: Refused wrong type for "job" with a clear error
  • ✓job_check: Refused missing required input "kokomoji" with a clear error
  • ✓job_check: Refused wrong type for "kokomoji" with a clear error
  • ✓job_result: Refused wrong type for "jobId" with a clear error
  • ✓board_list: Refused wrong type for "status" with a clear error
  • and 5 more
  pass
• ✓
  Tools work togetherboard_list → board_task: board_task found what board_list returned (taskId = "64d2c22d1116a3c3a0cf986cfd5235ed")
  pass
• ✓
  Fast enough

  All good

  • ✓Connecting took 591 ms
  • ✓Listing tools took 88 ms
  • ✓Average tool answer: 126 ms
  • ✓docs_search: Slowest tool: docs_search (271 ms)
  pass
• ✓
  No secrets leakedChecked 25 error messages: no secrets or internal details
  pass
• ✓
  Resources and prompts work

  All good (7 resources)

  • –https://kokomoji.art/docs/docs.md: Not checked: the server limited our requests (HTTP 429)
  • –https://kokomoji.art/agent/agent.md: Not checked: the server limited our requests (HTTP 429)
  • –https://kokomoji.art/agent/skills.json: Not checked: the server limited our requests (HTTP 429)
  • ✓Opened 4 of 4 resources; 3 could not be checked
  • –An address that doesn't exist was not checked: the server limited our requests (HTTP 429)
  pass

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Score over time

• 29 Oct 202690

One test so far. New tests will show here.

Reviews

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