Auto Invent
Full invention pipeline. $2.00
All Tools
141 tools in the public catalog (tools-data.json in the 50c repo). Every tool works via MCP, REST API, and CLI.
Foundation — Invention & Discovery
Research-grade AI for breakthroughs. Requires Foundation plan.
Genius+
Self-improving code gen. $0.65
Genius
Deep problem solving. $0.50
CVI Loop
Constraint-verified intelligence. $0.30
Discovery Collision
Systematic experiments. $0.15
CVI Verify
Verify output against constraints. $0.10
Idea Fold
Test claims through STEM lenses. $0.10
Mind Opener
5 curious angles before solving. $0.08
Foundation — Math & Proof
Verified computation, number theory, proofs. Requires Foundation plan.
Titan
Verified math analysis. Titan-11. $5.00
Magnum
Advanced mathematical reasoning. $0.20
Skeptic POV
Three-lens adversarial verification. $0.30
Magnum Dependency DAG
Proof dependency graph analyzer. $0.20
bCalc Why
Deep math explanation. $0.10
bCalc
Mathematical discovery engine. $0.05
Prime Residue
Number theory analysis. $0.05
Chaos Fingerprint
Number DNA clustering. $0.05
Resonance
Pattern resonance detection. $0.02
Echo Sequence
Sequence analysis. $0.02
Compute
Execute Python code. $0.02
Pro — Scraping & Intelligence
Web scraping, content extraction, domain intel. Requires Pro plan.
Grabr Video Intel
Structured video extraction. $0.12
Grabr Batch
Batch scrape up to 20 URLs. $0.10
Grabr Intel
Domain intelligence. $0.08
Grabr Transcript
Video/podcast transcripts. $0.08
Grabr Scrape
Scrape content from URL. $0.05
Grabr Contact
Extract contacts from page. $0.02
Grabr Sitemap
Parse sitemap URLs. $0.02
Grabr Wayback
Wayback Machine snapshots. $0.02
Pro — Security & Compliance
Prompt security, supply chain audits, pre-publish checks. Requires Pro plan.
Prompt Fortress
Stress-test prompt against 6 attacks. $0.20
Guardian
Supply chain + backdoor audit. Included
Guardian Audit
Machine security audit. Included
Guardian Publish
Pre-publish verification. Included
Pre Publish
Pre-publish checks. Included
Pro — Agent Engineering
Debug, diagnose, and hand off AI agent work. Requires Pro plan.
Conversation Diagnostic
Detect loops, drift, hallucination. $0.15
Agent Autopsy
Diagnose why an agent failed. $0.10
Handoff
Generate handoff document. $0.10
Pro — Adoption & Business
Adoption modeling, diagnosis, simulation. Requires Pro plan.
Adoption Calc
Adoption probability calculator. Included
Adoption Diagnose
Diagnose adoption bottleneck. Included
Adoption Simulate
Simulate adoption over time. Included
Pro — Cloudflare
Manage zones, DNS, SSL, WAF, cache, Workers, and analytics on your Cloudflare account. Requires Pro and a Cloudflare API token (50c does not store it). Full suite →
Cloudflare suite
31 cf_* tools — zones, DNS, SSL, firewall, purge, Workers, analytics. Docs →
Starter — Content & Copy
Ideas, naming, pricing, code review. Requires Starter plan.
Hints+
10 brutal hints, 4 words each. $0.10
Roast
Brutal code review. 3 flaws + fixes. $0.05
Hints
5 brutal hints, 2 words each. $0.05
Quick Vibe
3 unconventional ideas. $0.05
Price It
SaaS pricing strategy. $0.05
Name It
5 names + domain check. $0.03
One Liner
Elevator pitch in 8 words. $0.02
Starter — Prompt Engineering
Extract, plan, refine, expand prompts. Requires Starter plan.
Prompt Expand
Expand idea into concept. $0.10
Prompt Refine
Refine concept with feedback. $0.08
Prompt Phases
Generate 4-phase dev prompts. $0.05
Prompt Extract
Extract features from concept. $0.02
Prompt Categorize
Auto-detect app type. $0.01
Starter — UX & Design
UX review, accessibility, A/B testing, page building. Requires Starter plan.
UX Roast
Brutal UX review with fixes. $0.05
UX A/B Winner
A/B test winner with stats. $0.05
UX Copy Improve
Improve UX microcopy. $0.03
UX A11y Check
Accessibility compliance. $0.02
UX A/B Compare
Compare A/B test variants. $0.02
UX Build Page
Build page from blocks. $0.02
UX Get Block
Get UI block code. Included
UX List Blocks
List available UI blocks. Included
Starter — Context & Memory
Compress, rank, extract, and manage conversation context. Requires Starter plan.
Fog Clear
Clear context fog. $0.03
Fog Checkpoint
Save conversation checkpoint. $0.03
Context Compress
Smart compression. $0.02
Beacon Focus
U-curve reorder for query. $0.02
Beacon Compress
Intelligent compression. $0.02
Context Reposition
Reorder for relevance. $0.02
Context Extract
Extract key info. $0.01
Beacon Extract
Extract decisions/errors. $0.01
Beacon Rank
Rank messages by info value. $0.01
Beacon Scan
Context health with entropy. $0.01
Context Health
Check context health. $0.01
Free — Utilities
Zero-cost tools available on every plan. Search, fetch, data management, infrastructure.
Web Search
Search the internet. Free
Page Fetch
Fetch webpage content. Free
Domain Check
Check domain availability. Free
Fog Monitor
Monitor conversation health. Free
Fog Check
Check for fog buildup. Free
Check Balance
Check account balance. Free
Dewey Add
Add to data store. Free
Dewey Search
Search data store. Free
Dewey Get
Get stored item. Free
Dewey List
List stored items. Free
Dewey Update
Update stored item. Free
Dewey Delete
Delete stored item. Free
Dewey Stats
Storage stats. Free
Roadmap Add
Add roadmap idea. Free
Roadmap List
List roadmap ideas. Free
Roadmap Update
Update roadmap item. Free
Roadmap Delete
Delete roadmap item. Free
Team HTTP
HTTP/HTTPS fetch. Free
Team Exec
Local command execution. Free
Team SSH
SSH remote command. Free
Team Multi
Parallel task execution. Free
Team Chain
Chain tools together. Free
Team Ask
Run any 50c tool. Free
Team Servers
List SSH servers. Free
UX Color Palette
Analyze or generate palette. Free
UX Contrast Check
WCAG contrast ratio. Free
UX Spacing System
Generate spacing system. Free