Official MCP RegistryListed
NAIF Gravity Diagnostic — Free MCP/API/Webhook Triage
Free MCP, API auth, webhook and schema diagnostics with bounded checks and safe quote routing.
First seen 6 Oct 2026. Evidence as of 6 Oct 2026.
4
Tools
From an anonymous probe
1
Source listings
Each with its own history
1
Recorded changes
Since first seen
Tools
| Tool | Description | Behaviour |
|---|---|---|
| diagnose_api_auth_401 | Diagnose a sanitized HTTP 401 authentication failure without accepting credentials or contacting the target endpoint. | Changes data |
| 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. | Changes data |
| 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. | Changes data |
| diagnose_webhook_signature | Diagnose a sanitized webhook signature/delivery failure without accepting the raw payload, signature value or signing secret. | Changes data |
Change history
- Listed (registry)
| Source | Listing | First seen | Last seen | Versions |
|---|---|---|---|---|
| Official MCP Registry | com.naifgravity/diagnostic | 6 Oct 2026 | 6 Oct 2026 | 1 |