# Nicholls Inc AI Agent Skills

Nicholls Inc publishes official AI agent skills for its tools, services, and developer workflows.

Browse 48 official AI agent skills across 2 Nicholls Inc repositories, with install commands and source links.

Official page: https://skillscout.sh/official/nicholls-inc/
Markdown page: https://skillscout.sh/official/nicholls-inc/nicholls-inc_skills_skillscout.md
Vendor website: https://harrynicholls.com/

## Prompt for your agent

Fetch this Markdown manifest as plain text: https://skillscout.sh/official/nicholls-inc/nicholls-inc_skills_skillscout.md. If your browser cannot display the Markdown directly, use curl or another text fetcher. Recommend the relevant Nicholls Inc skills package or packages for my goal, explain which individual skills matter, and wait for my approval. After I approve, install with the npx command. If no project is open, install it as an agent skill I can use later.

## Skills packages

### nicholls-inc/claude-code-marketplace

Includes 36 official skills: assurance-init, assurance-status, audit-invariant-consistency, audit-spec-coverage, acceptance-oracle-draft, assurance-layer-audit.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace -y
```

Source: https://github.com/nicholls-inc/claude-code-marketplace

### nicholls-inc/claude-agent-kit

Includes 12 official skills: cancel-ralph, ralph-loop, sisyphus, ulw, atlas, handoff.

Install:

```bash
npx skills add nicholls-inc/claude-agent-kit -y
```

Source: https://github.com/nicholls-inc/claude-agent-kit

## Individual skills

### assurance-init

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@assurance-init -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/main/crosscheck/skills/assurance-init

### assurance-status

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@assurance-status -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/main/crosscheck/skills/assurance-status

### audit-invariant-consistency

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@audit-invariant-consistency -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/main/crosscheck/skills/audit-invariant-consistency

### audit-spec-coverage

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@audit-spec-coverage -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/HEAD/crosscheck/skills/audit-spec-coverage

### acceptance-oracle-draft

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@acceptance-oracle-draft -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/main/crosscheck/skills/acceptance-oracle-draft

### assurance-layer-audit

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@assurance-layer-audit -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/main/crosscheck/skills/assurance-layer-audit

### assurance-probe

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@assurance-probe -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/main/crosscheck/skills/assurance-probe

### assurance-roadmap-check

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@assurance-roadmap-check -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/main/crosscheck/skills/assurance-roadmap-check

### check-regressions

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@check-regressions -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/HEAD/crosscheck/skills/check-regressions

### compare-patches

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@compare-patches -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/HEAD/crosscheck/skills/compare-patches

### correspondence-review

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@correspondence-review -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/HEAD/crosscheck/skills/correspondence-review

### draft-invariants

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@draft-invariants -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/HEAD/crosscheck/skills/draft-invariants

### drt-oracle

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@drt-oracle -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/HEAD/crosscheck/skills/drt-oracle

### extract-code

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@extract-code -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/HEAD/crosscheck/skills/extract-code

### field-report

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@field-report -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/HEAD/field-report/skills/field-report

### generate-verified

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@generate-verified -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/HEAD/crosscheck/skills/generate-verified

### informal-spec

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@informal-spec -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/HEAD/crosscheck/skills/informal-spec

### intent-check

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@intent-check -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/HEAD/crosscheck/skills/intent-check

### invariant-coverage-scaffold

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@invariant-coverage-scaffold -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/HEAD/crosscheck/skills/invariant-coverage-scaffold

### journal-context

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@journal-context -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/HEAD/crosscheck/skills/journal-context

### lean-impl

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@lean-impl -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/HEAD/crosscheck/skills/lean-impl

### lean-spec

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@lean-spec -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/HEAD/crosscheck/skills/lean-spec

### lightweight-verify

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@lightweight-verify -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/HEAD/crosscheck/skills/lightweight-verify

### locate-fault

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@locate-fault -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/HEAD/crosscheck/skills/locate-fault

### protected-surface-amend

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@protected-surface-amend -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/HEAD/crosscheck/skills/protected-surface-amend

### rationale

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@rationale -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/HEAD/crosscheck/skills/rationale

### reason

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@reason -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/HEAD/crosscheck/skills/reason

### self-improve

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@self-improve -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/main/self-improve

### spec-adversary

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@spec-adversary -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/HEAD/crosscheck/skills/spec-adversary

### spec-iterate

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@spec-iterate -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/HEAD/crosscheck/skills/spec-iterate

### suggest-agents

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@suggest-agents -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/HEAD/awesome-copilot/skills/suggest-agents

### suggest-instructions

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@suggest-instructions -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/HEAD/awesome-copilot/skills/suggest-instructions

### suggest-prompts

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@suggest-prompts -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/HEAD/awesome-copilot/skills/suggest-prompts

### suggest-skills

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@suggest-skills -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/HEAD/awesome-copilot/skills/suggest-skills

### suggest-specs

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@suggest-specs -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/HEAD/crosscheck/skills/suggest-specs

### trace-execution

Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

Install:

```bash
npx skills add nicholls-inc/claude-code-marketplace@trace-execution -y
```

Package: nicholls-inc/claude-code-marketplace
Source: https://github.com/nicholls-inc/claude-code-marketplace/tree/HEAD/crosscheck/skills/trace-execution

### cancel-ralph

Official Nicholls Inc skill from nicholls-inc/claude-agent-kit.

Install:

```bash
npx skills add nicholls-inc/claude-agent-kit@cancel-ralph -y
```

Package: nicholls-inc/claude-agent-kit
Source: https://github.com/nicholls-inc/claude-agent-kit/tree/main/skills/cancel-ralph

### ralph-loop

Official Nicholls Inc skill from nicholls-inc/claude-agent-kit.

Install:

```bash
npx skills add nicholls-inc/claude-agent-kit@ralph-loop -y
```

Package: nicholls-inc/claude-agent-kit
Source: https://github.com/nicholls-inc/claude-agent-kit/tree/main/skills/ralph-loop

### sisyphus

Official Nicholls Inc skill from nicholls-inc/claude-agent-kit.

Install:

```bash
npx skills add nicholls-inc/claude-agent-kit@sisyphus -y
```

Package: nicholls-inc/claude-agent-kit
Source: https://github.com/nicholls-inc/claude-agent-kit/tree/HEAD/skills/sisyphus

### ulw

Official Nicholls Inc skill from nicholls-inc/claude-agent-kit.

Install:

```bash
npx skills add nicholls-inc/claude-agent-kit@ulw -y
```

Package: nicholls-inc/claude-agent-kit
Source: https://github.com/nicholls-inc/claude-agent-kit/tree/HEAD/skills/ulw

### atlas

Official Nicholls Inc skill from nicholls-inc/claude-agent-kit.

Install:

```bash
npx skills add nicholls-inc/claude-agent-kit@atlas -y
```

Package: nicholls-inc/claude-agent-kit
Source: https://github.com/nicholls-inc/claude-agent-kit/tree/main/skills/atlas

### handoff

Official Nicholls Inc skill from nicholls-inc/claude-agent-kit.

Install:

```bash
npx skills add nicholls-inc/claude-agent-kit@handoff -y
```

Package: nicholls-inc/claude-agent-kit
Source: https://github.com/nicholls-inc/claude-agent-kit/tree/main/skills/handoff

### hephaestus

Official Nicholls Inc skill from nicholls-inc/claude-agent-kit.

Install:

```bash
npx skills add nicholls-inc/claude-agent-kit@hephaestus -y
```

Package: nicholls-inc/claude-agent-kit
Source: https://github.com/nicholls-inc/claude-agent-kit/tree/main/skills/hephaestus

### plan

Official Nicholls Inc skill from nicholls-inc/claude-agent-kit.

Install:

```bash
npx skills add nicholls-inc/claude-agent-kit@plan -y
```

Package: nicholls-inc/claude-agent-kit
Source: https://github.com/nicholls-inc/claude-agent-kit/tree/HEAD/skills/plan

### prometheus

Official Nicholls Inc skill from nicholls-inc/claude-agent-kit.

Install:

```bash
npx skills add nicholls-inc/claude-agent-kit@prometheus -y
```

Package: nicholls-inc/claude-agent-kit
Source: https://github.com/nicholls-inc/claude-agent-kit/tree/main/skills/prometheus

### selftest

Official Nicholls Inc skill from nicholls-inc/claude-agent-kit.

Install:

```bash
npx skills add nicholls-inc/claude-agent-kit@selftest -y
```

Package: nicholls-inc/claude-agent-kit
Source: https://github.com/nicholls-inc/claude-agent-kit/tree/main/skills/selftest

### start-work

Official Nicholls Inc skill from nicholls-inc/claude-agent-kit.

Install:

```bash
npx skills add nicholls-inc/claude-agent-kit@start-work -y
```

Package: nicholls-inc/claude-agent-kit
Source: https://github.com/nicholls-inc/claude-agent-kit/tree/HEAD/skills/start-work

### stop-continuation

Official Nicholls Inc skill from nicholls-inc/claude-agent-kit.

Install:

```bash
npx skills add nicholls-inc/claude-agent-kit@stop-continuation -y
```

Package: nicholls-inc/claude-agent-kit
Source: https://github.com/nicholls-inc/claude-agent-kit/tree/HEAD/skills/stop-continuation

## nicholls-inc/claude-code-marketplace package overview

Includes 36 official skills: assurance-init, assurance-status, audit-invariant-consistency, audit-spec-coverage, acceptance-oracle-draft, assurance-layer-audit.

### Top skills in this package

- assurance-init: Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.
- assurance-status: Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.
- audit-invariant-consistency: Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.
- audit-spec-coverage: Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.
- acceptance-oracle-draft: Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.
- assurance-layer-audit: Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.
- assurance-probe: Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.
- assurance-roadmap-check: Official Nicholls Inc skill from nicholls-inc/claude-code-marketplace.

### Install

Install the full package:

```bash
npx skills add nicholls-inc/claude-code-marketplace -y
```

Install a specific skill:

```bash
npx skills add nicholls-inc/claude-code-marketplace@assurance-init -y
```

Use the package when you want your agent to choose the relevant skill from this official repository.

Source: https://github.com/nicholls-inc/claude-code-marketplace#readme
