Interactive tech stack builder and tools directory for developers and founders
Free, open-source testing and monitoring for MCP servers
Stage
Not given
Not given
Founded
Not given
Not given
Based in
PL
IN
Pricing model
Free
Freemium
Pricing
Not given
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
Key features
Interactive visual canvas for drawing tech stack diagrams
Curated catalogue of developer tools with detailed profiles and comparisons
Questionnaire-based recommendation engine for starting stacks
Real-time hints on tool relationships and conflicts
Sandbox canvas with no restrictions
Export and import stacks as JSON
Frames, notes, and connectors for visual organization
Tool swap and instant alternative exploration
Learning resources linked to tools
Category filtering and experience level organization
Supports servers behind login and local servers
Generates shareable HTML reports
Email and Slack alerting for server changes
What makes it different
Combines tool discovery, visual diagramming, and real-time recommendations in one platform
Live canvas with contextual hints based on actual tool relationships in the database
Fully free with no restrictions on building and browsing
Designed for developers, founders, and non-technical users evaluating tools
Desktop-optimized visual builder with canvas interactions and multiple layout options
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
Tekyous