Is this MCP tool safe to call right now?

Live health, breaking-change and spec-readiness checks for remote MCP servers in the official registry. Read-only probes every 15 minutes.

2,020servers monitored

47%healthy (open)

51%behind auth

224 msmedian handshake

14,811tools tracked

Most reliable servers

Server	Uptime	Latency	Tools	Checks
io.github.GoodTurnStudio/gita goodturn-mcp.pages.dev/gita/mcp	100%	21 ms	9	27
io.github.GoodTurnStudio/halalornot goodturn-mcp.pages.dev/halalornot/mcp	100%	22 ms	13	27
io.github.GoodTurnStudio/gurbani goodturn-mcp.pages.dev/gurbani/mcp	100%	25 ms	9	27
io.github.GoodTurnStudio/jobspotter goodturn-mcp.pages.dev/jobspotter/mcp	100%	26 ms	95	27
io.github.GoodTurnStudio/formguide goodturn-mcp.pages.dev/formguide/mcp	100%	32 ms	5	27
io.github.GoodTurnStudio/lore goodturn-mcp.pages.dev/lore/mcp	100%	34 ms	7	27
io.agentpixel/agentpixel agentpixel.io/mcp	100%	38 ms	14	27
io.github.GoodTurnStudio/findmymoney goodturn-mcp.pages.dev/findmymoney/mcp	100%	38 ms	2	27
io.github.GoodTurnStudio/fairfare goodturn-mcp.pages.dev/fairfare/mcp	100%	39 ms	8	27
io.github.GoodTurnStudio/talmud goodturn-mcp.pages.dev/talmud/mcp	100%	41 ms	8	27
com.shipstatic/mcp mcp.shipstatic.com	100%	42 ms	15	27
io.github.GoodTurnStudio/cheapestprice goodturn-mcp.pages.dev/cheapestprice/mcp	100%	44 ms	1	27

2026-07-28 spec readiness

Dual-era (2026-07-28 + legacy)24126%
2026-07-28 only30%
Legacy only — not ready70174%

Recently broken

Server	Error
io.github.AgentMindCloud/agent-search-pro aggregator-beta.vercel.app/mcp	HTTP 404
to.agentservices/agentservices agentservices.to/mcp	HTTP 503
io.github.gmannerHJ/agent-hub agents.nomoe.ai/mcp	ConnectError
io.github.yyxqqq777/agentpay agentpay-xhs-production.up.railway.app/mcp	HTTP 404
io.github.aiscimi-code/botkelp agent-scaffold-mcp.vercel.app/mcp	HTTP 404
io.github.jordan23wagner-ops/agent-handoff agent-handoff-production-573c.up.railway.app/mcp	HTTP 404
io.github.solargptnz-dev/agent-experience-network agent-experience-network.onrender.com/mcp	HTTP 404
earth.affine/math-court affine.earth/language-invariant/mcp/sse	HTTP 410
io.github.faisal-maverick/aayat-ai aayatai.com/mcp	HTTP 410
io.github.Ivansky1/shopify-csv-catalog-check 7days.unlavsofts.xyz/mcp/sse	HTTP 530

Track record

How often a verdict still held at the very next scheduled check of the same server (usually ~15 minutes later). This measures how stable our verdicts are between checks, not whether real tool calls succeed. History starts Oct 15, 2026, so samples are still small. Raw data

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Get a free API key

1,000 checks/day and 3 change-alert watches. Instant, no email or signup. Agents can also call POST /v1/keys or the get_api_key MCP tool.

For agents: ask before you call

curl -H "X-API-Key: $TW_KEY" \
  "https://toolweather.toolweather.workers.dev/v1/is_safe_to_call?server=io.github.GoodTurnStudio/gita"

{ "verdict": "safe", "status": "ok", "latency_ms": 182,
  "spec_readiness": {"readiness": "dual", "supports_2026_07_28": true},
  "last_tool_change": null, "last_checked": "…" }

# or add the MCP server and call the tool:
is_safe_to_call(server="io.github.GoodTurnStudio/gita", tool="search")

Tool changes

harmless io.github.vassiliylakhonin/agenda-intelligence-md description changed agent_financial_pre_sign_check
harmless io.github.vassiliylakhonin/agenda-intelligence-md description changed corridor_bankability_screen
harmless io.github.vassiliylakhonin/agenda-intelligence-md description changed strategic_risk_triage
harmless io.github.troothllc/trooth-network output schema changed trooth_search_companies
harmless io.github.troothllc/trooth-network output schema changed trooth_verify
harmless io.github.troothllc/trooth-network output schema changed trooth_ask
harmless io.github.troothllc/trooth-network output schema changed trooth_ai_data_use_disclosures
harmless io.github.troothllc/trooth-network output schema changed trooth_my_company_record

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