NAIF Gravity Diagnostic — Free MCP/API/Webhook Triage MCP Server

by naifgravity Your server? Claim it

answering

NAIF Gravity Diagnostic — Free MCP/API/Webhook Triage is answering right now. Last checked 5 min ago. It exposes 4 tools. Last commit 2 Nov 2026.

Free MCP, API auth, webhook and schema diagnostics with bounded checks and safe quote routing.

Uptime history 28 days of history · worst day 99%

28 days agonow

100.0%

Uptime 24h

91 of 91 checks

Tools

read from the server

338 ms

Response time

average over 24h

Stars

last commit 2 Nov 2026

Nothing serious here today

Today is the operative word: we check NAIF Gravity Diagnostic — Free MCP/API/Webhook Triage every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 5 min ago.

Claude Code Claude Desktop Codex Cursor VS Code

run in your terminal

claude mcp add diagnostic --transport http https://naifgravity.com/mcp/diagnostic

Settings → Connectors → Add custom connector, then paste this address

https://naifgravity.com/mcp/diagnostic

~/.codex/config.toml

[mcp_servers.diagnostic]
url = "https://naifgravity.com/mcp/diagnostic"

.cursor/mcp.json

{
  "mcpServers": {
    "diagnostic": {
      "url": "https://naifgravity.com/mcp/diagnostic"
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "diagnostic": {
      "type": "http",
      "url": "https://naifgravity.com/mcp/diagnostic"
    }
  }
}

Available tools 4

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

diagnose

diagnose_api_auth_401

Diagnose a sanitized HTTP 401 authentication failure without accepting credentials or contacting the target endpoint.

diagnose_json_schema_failure

Diagnose a bounded JSON Schema or MCP input-schema type mismatch using only sanitized paths and types; no raw payload is required.

diagnose_mcp_failure

Diagnose sanitized MCP initialize, discovery, transport, capability and tool-schema failures. Returns bounded free checks and never performs a repair or payment.

diagnose_webhook_signature

Diagnose a sanitized webhook signature/delivery failure without accepting the raw payload, signature value or signing secret.

Endpoints

URL	Transport	State	Latency	Checked
https://naifgravity.com/mcp/diagnostic	streamable-http	answering	371 ms	5 min ago

Alternatives to NAIF Gravity Diagnostic — Free MCP/API/Webhook Triage

same job, measured the same way

NAIF Gravity

by naief9961-tech

Free MCP/API diagnostics. Micro Tools V2: free preview, $1 JSON check, $2 API shape, $3 normalize.

5 tools answering

Ghost Publisher

by boragkc

Local-first MCP server for safe Ghost authoring, diagnostics, scheduling, and publishing.

128 installs/wk local only

Ghost Publisher

by blogfactoryhq

Local-first MCP server for safe Ghost authoring, diagnostics, scheduling, and publishing.

local only

Graph Atlas MCP

by darrenjrobinson

Tracks documented and undocumented Microsoft Graph API schema changes, with an MCP Apps visualiser

192 installs/wk local only

netdiag MCP

by shigechika

MCP server wrapping dig, ping, mtr, whois and TLS/HTTP checks for on-demand network diagnostics

566 installs/wk local only

Infermedica MCP by usefulapi

by usefulapi

Run Infermedica symptom checks, diagnosis, triage and condition lookups.

17 tools answering

Yandex Webmaster MCP

by askads

MCP server for Yandex Webmaster API: indexing, search queries, sitemaps, diagnostics, links.

105 installs/wk local only

AgentBridge — Discover A2A Services from MCP

by ngrok-free-sympathy-myself-jogger

Free repository documentation for MCP and A2A agents. Bounded no-signup trial with shared cache.

6 tools answering

NAIF Gravity Diagnostic — Free MCP/API/Webhook Triage — questions

Answers built from our own checks of this server.

What can NAIF Gravity Diagnostic — Free MCP/API/Webhook Triage do?

It exposes 4 tools, read directly from the server on our last check. Among them: diagnose_api_auth_401, diagnose_json_schema_failure, diagnose_mcp_failure, diagnose_webhook_signature. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →

Is NAIF Gravity Diagnostic — Free MCP/API/Webhook Triage working right now?

We send a real MCP handshake every 15 minutes. Over the last 24 hours 91 of 91 checks got a reply (100.0%), average response time 338 ms. The bar chart above shows every period we have measured.

How do I connect NAIF Gravity Diagnostic — Free MCP/API/Webhook Triage?

Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.

Does NAIF Gravity Diagnostic — Free MCP/API/Webhook Triage need an API key?

No. NAIF Gravity Diagnostic — Free MCP/API/Webhook Triage completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 4 of them are readable on this page. This is what we observed, not what the docs claim.

How fast is NAIF Gravity Diagnostic — Free MCP/API/Webhook Triage?

It answers our handshake in 338 ms on average, which is faster than 42% of all working MCP servers we measure. The comparison comes from our own checks across the whole registry, every 15 minutes.

Is NAIF Gravity Diagnostic — Free MCP/API/Webhook Triage open source?

We cannot say either way: written in Python and 0 stars on GitHub, but we could not determine the licence, and without one the code is not open source by default.