cc-thinking-skills skills
28 eval-informed mental models and critical-thinking skills for Claude Code, GitHub Copilot, Codex, Cursor, and other Agent Skills-compatible tools 28 skills. skills-hub.ai mirrors 28 skills from cc-thinking-skills daily, every skill links back to its upstream GitHub source. Install with one command across Claude Code, Cursor, Codex, Windsurf, and any MCP-compatible tool.
Installing a cc-thinking-skills skill
Pick a skill below, then run the install command for your AI coding tool. The skills-hub CLI writes the SKILL.md to the right directory and tracks the install in .skills.json so your team gets reproducible installs.
# Install a cc-thinking-skills skill
npx @skills-hub-ai/cli install <skill-slug>
# Browse all cc-thinking-skills skills via API
curl https://skills-hub.ai/api/v1/skills?source=cc-thinking-skills
# Browse all sources
open https://skills-hub.ai/sourcesTop cc-thinking-skills skills
See all →The most-installed skills from cc-thinking-skills, ranked by adoption.
01thinking-bounded-rationality
Use when search or investigation could run forever. Set an explicit good-enough threshold first, then stop at the first option that clears it.
Buildfrom cc-thinking-skills02thinking-circle-of-competence
Use when a specific claim may lack grounding. Check evidence boundary, size wrongness cost, then answer, fetch, or abstain — never confabulate.
Buildfrom cc-thinking-skills03thinking-effectuation
Under genuine uncertainty with no reliable forecast, inventory means, cap downside at affordable loss, act for commitments, and let goals emerge from controllable moves.
Buildfrom cc-thinking-skills04thinking-five-whys-plus
When a fault is localized and the proximate cause is known but the systemic root is not, chain evidence-linked whys with a counterfactual stop and a countermeasure.
Buildfrom cc-thinking-skills05thinking-kepner-tregoe
Use when a selective defect needs IS/IS-NOT difference analysis or a consequential option choice needs must/want weighting and adverse-consequence comparison.
Buildfrom cc-thinking-skills06thinking-model-combination
When one mental model leaves a material blind spot on a multi-domain or high-stakes problem, sequence complementary models with named roles and a conflict rule.
Buildfrom cc-thinking-skills07thinking-model-router
When unsure which thinking skill fits, map domain and problem type, then return NONE or one primary skill by default (at most three complementary).
Buildfrom cc-thinking-skills08thinking-opportunity-cost
Before committing scarce time, people, or money, name the best forgone use of those resources and the value delta of the chosen path versus that alternative.
Buildfrom cc-thinking-skills09thinking-red-team
For authorized security review of code, auth, or APIs you control, model the attacker, map the attack surface, and report only findings with a reproducible exploit path and verified mitigation.
Buildfrom cc-thinking-skills10thinking-reversibility
Before heavy deliberation, classify the decision as cheap or costly to undo; decide two-way doors fast and stage one-way doors to preserve options.
Buildfrom cc-thinking-skills11thinking-steel-manning
Before rejecting a proposal or reflexively agreeing, build the strongest faithful opposing case, state agreement conditions, then update or reaffirm.
Buildfrom cc-thinking-skills12thinking-systems
When behavior is emergent across components—fixes elsewhere break, loops/delays dominate—map boundary, stocks/flows, feedback, archetypes, then rank leverage.
Buildfrom cc-thinking-skills13thinking-second-order
When a change has effects past the immediate fix—incentives, scale, feedback—trace consequence chains with timing and probability before committing.
Buildfrom cc-thinking-skills14thinking-triz
When two design requirements seem mutually exclusive, name the contradiction, separate conflicting states, then invent a concrete no-compromise resolution.
Buildfrom cc-thinking-skills15thinking-ooda
Use under time pressure when the situation is still changing and you must act before certainty — cycle Observe→Orient→Decide→Act on ~70% confidence, then re-observe.
Buildfrom cc-thinking-skills16thinking-cynefin
When the right response mode is unclear, classify the cause-effect domain first; decompose disorder.
Buildfrom cc-thinking-skills17thinking-first-principles
When a constraint is treated as fixed, separate physics from convention, keep only independently supported primitives, and rebuild the simplest solution that satisfies real constraints.
Buildfrom cc-thinking-skills18thinking-jobs-to-be-done
Deciding what to build or why adoption fails. Recover the progress users hire a solution for under a circumstance, then rank by outcome and competing workarounds.
Buildfrom cc-thinking-skills19thinking-lindy-effect
Use when longevity of a non-perishable option matters. Treat survival duration as a remaining-life prior, then check domain drift before favoring the proven.
Buildfrom cc-thinking-skills20thinking-map-territory
When a claim, doc, test, metric, or assumption conflicts with observed behavior, stop theorizing from the map and verify the live code or data; let territory overrule.
Buildfrom cc-thinking-skills21thinking-socratic
When a request is vague, assumption-laden, or "obvious," ask the few load-bearing questions that expose hidden requirements before building or committing.
Buildfrom cc-thinking-skills22thinking-margin-of-safety
When provisioning, setting a limit, or committing an estimate under uncertainty, size a buffer to residual error and the cost of breach—not to the optimistic edge.
Buildfrom cc-thinking-skills23thinking-pre-mortem
Before committing to a plan or launch, assume it already failed and reason backward through concrete causes — convert failure paths into mitigations, gates, and stop checks.
Buildfrom cc-thinking-skills24thinking-probabilistic
Use when forecasting, estimating, or sizing risk — anchor on base rates, give ranges, update prior→likelihood→posterior on evidence, and factor unmeasured quantities into order-of-magnitude bounds.
Buildfrom cc-thinking-skills
About this source
skills-hub.ai mirrors skills from 90+ official GitHub repositories every day. Each imported skill is parsed from a SKILL.md file in the source repo, gets a security scan and quality score on import, and links back to its upstream source of truth.
Last sync: Aug 31, 2026, 6:22 PM (success).
cc-thinking-skills skills, frequently asked
What are cc-thinking-skills skills?
cc-thinking-skills skills are AI coding skills published by cc-thinking-skills (28 eval-informed mental models and critical-thinking skills for Claude Code, GitHub Copilot, Codex, Cursor, and other Agent Skills-compatible tools 28 skills.) and mirrored daily on skills-hub.ai. They are SKILL.md files that follow the open Agent Skills standard, so they work in Claude Code, Cursor, Codex CLI, Windsurf, Copilot, and any MCP-compatible tool.
How many cc-thinking-skills skills are available?
skills-hub.ai indexes 28 skills from cc-thinking-skills, synced daily from the upstream GitHub repository (https://github.com/tjboudreaux/cc-thinking-skills).
How do I install a cc-thinking-skills skill?
Run `npx @skills-hub-ai/cli install <skill-slug>` in your project. The CLI writes the SKILL.md to the right directory for your AI tool and adds it to your `.skills.json` lockfile so your team gets the same skills at the same versions.
Are these official cc-thinking-skills skills?
Yes. Every skill from this source is mirrored from cc-thinking-skills's own GitHub repository (https://github.com/tjboudreaux/cc-thinking-skills). Each skill page links back to the upstream source of truth, so you can verify the original.