QAmcp vs Darkbox

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

QAmcp compared with Darkbox
Detail	QAmcp	Darkbox
What it does	Free, open-source testing and monitoring for MCP servers	The post-apocalyptic file format
Stage	Not given	Not given
Founded	Not given	Not given
Based in	IN	IT
Pricing model	Freemium	Open source
Pricing	Free: browser test, CLI tool, GitHub check, and Monitor for 1 server with hourly checks and daily full tests. Pro: $19/month founding price (first 50 customers, then $29/month) for 3 servers, hourly full tests, 5-minute uptime checks, Slack alerts, and login support. Agency: $99/month (increases to	Not given
Key features	Supports servers behind login and local servers Generates shareable HTML reports Email and Slack alerting for server changes	ZIP archives with SQLite databases and JSON manifest Offline verification and inspection without the original application SQLite integrity and foreign-key checks JSON reports for scripts and pipelines Application profiles with independent schemas and versions
What makes it different	Checks are code-verified, never AI-judged, with plain evidence for each result Completely free testing with no account required Never modifies or deletes data; safe mode by default No tracking, telemetry, or data sent beyond the tested server	Format and application profile documentation included in every file Keeps work understandable and recoverable beyond the lifetime of the program No network connection required for verification and inspection
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	1 +1 (up) since last check	38 no change since last check
Trust Flow (Majestic)	0	6
Citation Flow (Majestic)	18	25
Referring domains (Majestic)	5	16

5 details filled in for both companies.

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