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Jackdaws

The catalog

The whole toolkit, grouped by stage

66 skills exposing 72 read-only verifier tools over the Model Context Protocol. The catalog is regenerated on every change, and every verifier listed here is registered on the hosted server, which carries 91 tools in total — these verifiers plus the generative Layer 2 agents.

66 skills

Design

Turn a one-paragraph brief into a typed, validated plan.

skill-agent-architecture-advisor

Use this skill when the user wants to audit Claude Skills for architecture improvements — opportunities to decompose monolithic skills into orchestrator-worker patterns and to right-size model selection (downgrade Opu…

2 MCP tools: architecture_audit, score_complexity

skill-design-plan-architect

Use this skill when the user wants to design a new Claude Skill — to produce a structured design plan from a one-paragraph brief, including folder structure, frontmatter, output schema, eval shape, and position in the…

1 MCP tool: validate_plan

skill-offline-campaign-attribution

Designs and audits the measurement layer for a physical campaign before artwork is fixed, because attribution decided after artwork is attribution you cannot have.

AT001-AT006

skill-plan-review

Finds holes in a plan, design doc, or migration doc, researches surviving claims via firecrawl-mcp to tavily-mcp to WebFetch, and emits a ranked roadmap.

PL001-PL006

1 MCP tool: plan_shape

skill-ralph-loop-advisor

Use this skill when the user wants to set up, evaluate, or improve a Ralph Wiggum autonomous-loop workflow on a codebase — assess fit, pick between the bash-loop, ralph-wiggum plugin, or ralph-orchestrator backend, de…

1 MCP tool: ralph_assess_fit

skill-runtime-selector

Recommends the right container or runtime technology — Docker, Podman, containerd, or WebAssembly/WASI — for a described workload.

skill-session-prospector

Mines Claude Code session transcripts under the projects directory to surface recurring workflows worth turning into a skill, slash-command, hook, or memory note.

1 MCP tool: prospect_sessions

skill-spec-extractor

Use this skill whenever the user needs the verbatim spec from official docs — JSON shape, API signature, or required-vs-optional fields — before implementing a change.

X001-X008

1 MCP tool: validate_spec_output

Build

Author and scaffold skills, servers, and rules through the lifecycle.

skill-author-conventions

Use this skill whenever the user asks to create, author, build, scaffold, or design a Claude Skill in any repo other than claude-skill-toolkit itself — to apply the conventions codified upstream (description rules, sc…

skill-bridge-patcher

Use this skill when the user wants to wire one Claude Skill to reference another in its hand-off section — to add a next-step bridge, update a strategic recommendation, or insert a sister-skill mention.

1 MCP tool: validate_bridge

skill-build-pipeline

Use this skill to drive a new Claude Skill build end-to-end through the toolkit lifecycle once an approved design plan exists.

1 MCP tool: pipeline_status

skill-hermes-agent

Deep module for building a Nous Research Hermes agent two ways.

HM001HM008HM001-HM008

1 MCP tool: validate_hermes_agent

skill-mcp-server-builder

Scaffolds and extends MCP servers using the official mcp[cli] SDK or jlowin/fastmcp 2.x with Pydantic-typed tool I/O.

MS001-MS020MS012

4 MCP tools: mcp_audit, mcp_create, mcp_retrofit, validate_mcp_server_project

skill-okf-conformance-migration

Read-only planner that converts a hand-authored, non-conformant OKF-ish bundle into strict Open Knowledge Format v0.1 via scripts/plan_okf_migration.py (rules CM001-CM007), with scripts/migrate_okf.py applying the plan.

CM001-CM007

1 MCP tool: plan_okf_migration

skill-regulated-claims-registry

Builds a default-deny claims registry for regulated client marketing and wires a deterministic validator into pre-commit and CI, so an unsubstantiated claim cannot reach print.

CL001-CL008

skill-rule-extension

Use this skill when adding a new numbered rule, tightening an existing one, or retiring one in any validator skill in this toolkit (skill-preflight-check P-rules, skill-ecosystem-audit M/A-rules, skill-quality-grader…

Q006

1 MCP tool: rule_completeness_audit

workflow-creator

>- Author runnable workflow scripts for Claude Code's Workflow tool — deterministic multi-agent orchestration files that fan out fresh-context subagents under plain JavaScript control flow.

Grade

Score one skill against numbered rules instead of vibes.

skill-hygiene-audit

Tunes up one Claude Skill across three axes — visibility, determinism, and composability — and returns ranked improvement recommendations (not a pass/fail verdict).

H001H002H003

1 MCP tool: hygiene_audit

skill-preflight-check

Use this skill whenever the user is about to upload, package, or publish a Claude Skill — to validate it against Claude.ai's parser, fix common failures, produce an upload-ready zip, or publish to the Anthropic Skills…

1 MCP tool: preflight_check

skill-quality-grader

Use this skill when the user wants to grade, score, or audit the content quality of a single Claude Skill, or evaluate how well its existing evals are written.

Q001-Q010

2 MCP tools: grade_evals, quality_grade

Ship

The GO / NO-GO publish gate and the fix loop that feeds it.

skill-dogfood-triage

Use this skill when you have a JSON findings file from a toolkit verifier (skill-preflight-check, skill-ecosystem-audit, skill-quality-grader, skill-agent-architecture-advisor, skill-ralph-loop-advisor) and need to cl…

1 MCP tool: dogfood_triage

skill-review-sweep

Drives the adversarial code-review loop until a diff is clean or a stopping condition fires.

Q001-Q009RS001-RS006

1 MCP tool: sweep_status

skill-ship-check

Runs a pre-publish GO/NO-GO gate over a finished or just-edited Claude Skill by chaining the toolkit's three validators into one binary verdict — skill-preflight-check (parser compliance), skill-quality-grader (Q001–Q…

Q001-Q009

1 MCP tool: ship_check

Audit

Read-only scanners over the whole repo: drift, context, security, registries.

skill-asset-registry

Audits and maintains the governed asset registry — ledger tables recording every skill, wiki page, reference, workflow, and verifier with its owner, version, lifecycle status, visibility, ACL, usage count, and agent b…

AR001-AR008

skill-backlog-builder

Captures deferred work as ready-to-work GitHub issues a future Claude session can pick up cold, and scans a repo for latent work items to file the same way.

1 MCP tool: scan_backlog

skill-client-ask-reconciler

Reconciles what a consultant actually sent a client against what the engagement still needs, then builds the call agenda from the gap.

KA001-KA004

skill-context-audit

Read-only linter auditing .claude/workflows/*.js against CE001–CE007 via scripts/lint_context.py.

CE001-CE007CE001CE002CE003CE004CE005CE006CE007

1 MCP tool: context_audit

skill-corpus-ingest

Governs a large fan-out ingestion of an external documentation corpus into a repository and reconciles what was written against an authoritative inventory via scripts/reconcile_corpus.py (rules CI001-CI008); scripts/b…

CI001-CI008

1 MCP tool: reconcile_corpus

skill-databricks-mirror

Use this skill when the user wants to sync, mirror, or convert Databricks-related Claude Skills from .claude/skills into Databricks Agent Skill format under .assistant/skills, so the same skills work inside Databricks…

D001-D003

1 MCP tool: scan_databricks_skills

skill-decision-log-cost-discipline

Audits a decision log so every entry records what the choice gave up, not only what it won.

DL001-DL006

skill-diagnose

Walks the model through the six-phase debugging loop — reproduce, minimise, hypothesise, instrument, fix, regression-test — for any bug (third-party libraries, application code, infrastructure, ops).

T001D001-D004

2 MCP tools: audit_debug_tags, check_reproducer

skill-doc-drift-sweep

Read-only verifier that scans markdown documentation for stale path references, ghost skill names, and dead links after a refactor, service removal, or rename.

DD001-DD007DD001-DD006

1 MCP tool: doc_drift

skill-ecosystem-audit

Use this skill when the user wants to audit, map, consolidate, or rationalize a collection of Claude Skills — to find overlapping descriptions, mismatched scopes, broken hand-offs, or missing evals across a skill dire…

1 MCP tool: ecosystem_audit

skill-fleet-brief

Read-only linter that checks a fanned-out subagent brief before it is dispatched, via scripts/lint_fleet_brief.py (rules FB001-FB008).

FB001-FB008

1 MCP tool: lint_fleet_brief

skill-friction-folder

Runs a post-mortem on a Claude Skill after it was used — reads the session transcript, locates where the skill fired, and quantifies the friction that followed (clarification rounds, corrections, tool retries, token c…

1 MCP tool: scan_friction

skill-merge-semantic-guard

Read-only guard flagging merge resolutions that silently revert content, via scripts/audit_merge_semantics.py (rules MG001-MG005).

MG001-MG005MG001MG002MG003MG004MG005

1 MCP tool: audit_merge_semantics

skill-observability-instrumentor

Designs and scaffolds observability tracks for toolkit capabilities (skills, workflows, scripts, MCP tools) so their cost, findings, verdicts, and friction land in one queryable Postgres table for auditing.

O001-O008

1 MCP tool: scan_tracks

skill-okf-audit

Read-only linter that checks an Open Knowledge Format (OKF) bundle for v0.1 conformance via scripts/audit_okf.py (rules OK001–OK008).

OK001-OK008OK001OK002OK003OK004OK005OK006OK007

1 MCP tool: audit_okf

skill-okf-export

Materializes a repo's curated knowledge — this toolkit's skills/*-best-practices deep modules, or any repo's .claude/skills tree — into a committed, drift-guarded Open Knowledge Format (OKF) v0.1 bundle via scripts/ex…

WK001-WK005KG001-KG004KG001KG002KG003KG004XR001-XR005OK004XR004

3 MCP tools: audit_okf_relations, check_okf_exchange, scan_wiki_drift

skill-rule-namespace-audit

Read-only linter that finds rule-id namespace collisions across a whole repo, against RN001-RN004 via scripts/audit_rule_namespace.py, and allocates the next safe id with --next.

RN001-RN004Q005RN001RN002RN003RN004E001-E004

1 MCP tool: rule_namespace_audit

skill-search-fit-audit

Use this skill when the user wants to audit Claude Skills for fit with firecrawl-mcp and tavily-mcp — find skills that could benefit from search grounding, detect which skills already use one or both MCPs, and recomme…

S001-S008

1 MCP tool: search_fit_audit

skill-source-contradiction-map

Read-only analyzer that aggregates the contradictions a synthesized documentation corpus records about itself, via scripts/map_contradictions.py (rules SX001-SX006).

SX001-SX006

1 MCP tool: map_contradictions

skill-source-fidelity-audit

Read-only linter that re-verifies every numeric literal, quoted string and endpoint path in a doc authored from a fetched source, against a verification ledger, via scripts/audit_source_fidelity.py (rules SF001-SF008).

SF001-SF008SF001SF002SF003SF004SF005-SF008

1 MCP tool: source_fidelity_audit

skill-source-material-miner

Inventories what a client already asserts publicly — website, flyer, booking portal, registry records — into a non-outbound fact table where every disagreement between surfaces becomes a question to ask rather than a…

SM001-SM006

skill-subagent-audit

Validates Claude Code sub-agent definitions (.md files under .claude/agents/) against SA001–SA008 — frontmatter shape, activation phrasing, disambiguation, tool scoping, output-contract and obstacle-handling clauses,…

SA001-SA008

1 MCP tool: validate_subagents

skill-toolkit-propagation

Use this skill when adding a skill or meta-skill to the claude-skill-toolkit, when enrolling a Claude Code plugin, or when releasing an install-mechanism change.

T201

2 MCP tools: release_checklist, toolkit_registry_audit

skill-upstream-watch

Watches the external GitHub repos listed in docs/external-repos.md for changes worth adopting and keeps that registry honest.

UW001-UW008

1 MCP tool: scan_upstream_watch

skill-vacuous-guard-audit

Read-only linter finding Python test assertions that cannot fail, against VG001-VG003 via scripts/audit_vacuous_guards.py.

VG001-VG003VG001VG002VG003

1 MCP tool: vacuous_guard_audit

skill-vendor-claim-quarantine

Read-only linter finding vendor performance claims stated as fact in a doc tree (scripts/audit_vendor_claims.py, rules VC001-VC005).

VC001-VC005VC001VC002VC003VC004VC005

1 MCP tool: audit_vendor_claims

skill-verifier-vendoring

Audits a repository's vendored copy of a verifier for fidelity and wiring via scripts/check_vendored_parity.py (rules VV001-VV008); scripts/vendor_verifier.py performs the copy.

VV001-VV008

1 MCP tool: check_vendored_parity

Deep modules

Load-on-demand engineering discipline and deterministic generators.

agents-best-practices

Use this skill whenever the user asks to design, audit, refactor, debug, evaluate, or explain an agent, agentic workflow, AI worker, autonomous assistant, or harness — including tool design, permissions, approval gate…

2 MCP tools: agents_coverage_audit, harness_lint

code-review-best-practices

Consolidated code-review knowledge as one deep module — a simple interface over a rich reference tree.

CR001-CR008

1 MCP tool: review_readiness_audit

dev-best-practices

Software-development best practices as one deep module — a simple interface over a rich reference tree.

BP001-BP015BP011-BP015

1 MCP tool: practices_audit

doc-visuals

Deep module that renders publication-ready, deterministic SVG visuals for business documents from a small declarative spec (YAML or JSON) styled by a design-token theme, so document repos never hand-write chart markup.

eval-and-testing-best-practices

Consolidated eval and testing-discipline knowledge as one deep module — the teaching layer over shared/eval-layer.md.

ET001-ET010

1 MCP tool: eval_testing_audit

linkedin-content-strategy

Drives the operator's LinkedIn content engine end-to-end.

V001-V010LC001-LC008

2 MCP tools: scan_content, voice_lint

llm-security-best-practices

Consolidated LLM and agent security knowledge as one deep module — a simple interface over a rich reference tree.

LS001-LS010

1 MCP tool: llm_security_audit

mcp-server-best-practices

Consolidated MCP-server security and build discipline as one deep module — the server-operator counterpart to llm-security-best-practices, anchored in the OWASP MCP Top 10.

MP001-MP011

1 MCP tool: mcp_security_audit

prompt-evaluation-best-practices

Measurement hygiene for a prompt-iteration loop as one deep module - is this number trustworthy.

PI001-PI014

1 MCP tool: prompt_eval_audit

python-automation-best-practices

Consolidated Python-automation discipline as one deep module — how to build a scheduled, unattended script that survives runs nobody watches.

PA001-PA014BP009BP003BP007

1 MCP tool: automation_audit

repo-clarity-best-practices

Repository orientation and legibility as one deep module — audits whether a repo explains itself to a newcomer or an agent.

RC001-RC010

1 MCP tool: repo_clarity_audit

writing-best-practices

Consolidated writing and de-slop knowledge as one deep module — a simple interface over a rich reference tree plus a deterministic de-slop linter.

WR001-WR012V001-V010

1 MCP tool: deslop_lint

Other

Not yet classified into a lifecycle group.

metering-and-billing-best-practices

Billing-correctness discipline for a metered service as one deep module — does the money add up.

ME001-ME012

1 MCP tool: metering_audit

skill-prompt-authoring

Authors a prompt from an intent when none exists yet, then hands it to the measured loop rather than claiming it works.

PD001-PD014

1 MCP tool: prompt_lint

skill-prompt-selection

Selects the example prompts a product publishes for its tool surface by measurement instead of authorship, so a documented prompt is proven to reach the tool it claims.

PE001-PE016Q001-Q010

3 MCP tools: prompt_suite_check, prompt_suite_run, prompt_suite_scaffold

skill-repo-harvest

Use this skill for a first, thorough harvest evaluation of an external repository — deciding what a toolkit should adopt from it and writing the verdict down durably.

HR001-HR005

1 MCP tool: analysis_record_audit