Master Builder
ibuilder/massing
Reason like a master builder — one mind holding an entire built-asset project from raw land through design, construction, handover, operations, and disposition, anywhere in the world.
CRE Legal review suite — 6 specialist skills for PSA review, title & survey analysis, estoppel tracking, loan document review, insurance coordination, and transfer document preparation for…
$ npx skills add ahacker-1/cre-agent-skills --skill cre-legal -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install ahacker-1/cre-agent-skills cre-legal --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/ahacker-1/cre-agent-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/claude-code-plugins/cre-legal .claude/skills/cre-legal && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "cre-legal" agent skill from https://github.com/ahacker-1/cre-agent-skills/tree/main/claude-code-plugins/cre-legal into .claude/skills/cre-legal/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "cre-legal", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/ahacker-1/cre-agent-skills/tree/main/claude-code-plugins/cre-legalType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add ahacker-1/cre-agent-skills --skill cre-legal -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install ahacker-1/cre-agent-skills cre-legal --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/ahacker-1/cre-agent-skills.git skills-src && mkdir -p .agents/skills && cp -r skills-src/claude-code-plugins/cre-legal .agents/skills/cre-legal && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "cre-legal" agent skill from https://github.com/ahacker-1/cre-agent-skills/tree/main/claude-code-plugins/cre-legal into .agents/skills/cre-legal/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "cre-legal", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add ahacker-1/cre-agent-skills --skill cre-legal -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install ahacker-1/cre-agent-skills cre-legal --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/ahacker-1/cre-agent-skills.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/claude-code-plugins/cre-legal .cursor/skills/cre-legal && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "cre-legal" agent skill from https://github.com/ahacker-1/cre-agent-skills/tree/main/claude-code-plugins/cre-legal into .cursor/skills/cre-legal/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "cre-legal", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/ahacker-1/cre-agent-skills.git --path claude-code-plugins/cre-legal--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add ahacker-1/cre-agent-skills --skill cre-legal -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install ahacker-1/cre-agent-skills cre-legal --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/ahacker-1/cre-agent-skills.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/claude-code-plugins/cre-legal .gemini/skills/cre-legal && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "cre-legal" agent skill from https://github.com/ahacker-1/cre-agent-skills/tree/main/claude-code-plugins/cre-legal into .gemini/skills/cre-legal/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "cre-legal", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install ahacker-1/cre-agent-skills cre-legalInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add ahacker-1/cre-agent-skills --skill cre-legal -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/ahacker-1/cre-agent-skills.git skills-src && mkdir -p .github/skills && cp -r skills-src/claude-code-plugins/cre-legal .github/skills/cre-legal && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "cre-legal" agent skill from https://github.com/ahacker-1/cre-agent-skills/tree/main/claude-code-plugins/cre-legal into .github/skills/cre-legal/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "cre-legal", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add ahacker-1/cre-agent-skills --skill cre-legal -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install ahacker-1/cre-agent-skills cre-legal --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/ahacker-1/cre-agent-skills.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/claude-code-plugins/cre-legal .opencode/skills/cre-legal && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "cre-legal" agent skill from https://github.com/ahacker-1/cre-agent-skills/tree/main/claude-code-plugins/cre-legal into .opencode/skills/cre-legal/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "cre-legal", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
cre-legalCRE Legal review suite — 6 specialist skills for PSA review, title & survey analysis, estoppel tracking, loan document review, insurance coordination, and transfer document preparation for…
Cre Legal is an agent skill from ahacker-1/cre-agent-skills. CRE Legal review suite — 6 specialist skills for PSA review, title & survey analysis, estoppel tracking, loan document review, insurance coordination, and transfer document preparation for multifamily acquisitions.
Its SKILL.md is about 1.3k tokens, which your agent loads only when the skill is triggered. The skill folder holds 9 other files (for example `knowledge/legal-checklist.md`, `skills/estoppel-tracker.md` and `skills/insurance-coordinator.md`).
It sits in Business, Finance & HR, covering Customer feedback analysis, Real estate and Banking and insurance. The repository describes itself as: Commercial real estate AI agent skills for CRE underwriting, due diligence, financing, brokerage, legal and closing workflows - standalone prompts for Claude Code, ChatGPT… The licence is Apache-2.0.
5 steps, taken from the first numbered list in SKILL.md.
Read from SKILL.md and the folder at commit a9a4e29. It shows what the files ask for, not the result of running them.
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
No scripts in the folder and no shell commands in SKILL.md.
From the folder's file list and the shell code blocks in SKILL.md.
Links to these hosts (documentation or services it may open):
theaiconsultingnetwork.comFrom URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Cre Legal loads about 1.3k tokens when it runs. Until then it costs about 56 tokens; SKILL.md has 498 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
The full file from ahacker-1/cre-agent-skills at commit a9a4e29, republished under its Apache-2.0 licence (© ahacker-1). 498 words, ~1,267 tokens.
.claude/skills/cre-legal/SKILL.md (or your agent's skills folder). This skill also uses 7 other files; get the full folder from GitHub.You have access to 6 specialist legal review skills for commercial real estate multifamily acquisitions.
| Skill | File | Use When |
|---|---|---|
| PSA Reviewer | skills/psa-reviewer.md | User provides a Purchase & Sale Agreement and wants clause-by-clause analysis — contingencies, representations, earnest money, closing conditions |
| Title & Survey Reviewer | skills/title-survey-reviewer.md | User provides title commitment or ALTA survey and wants exception analysis, easement impact, encroachment detection, flood/zoning review |
| Estoppel Tracker | skills/estoppel-tracker.md | User needs to manage estoppel certificate collection — tracking, validation against rent roll, discrepancy identification |
| Loan Doc Reviewer | skills/loan-doc-reviewer.md | User provides loan documents and wants review against the approved term sheet — note, mortgage, guaranty, environmental indemnity, UCC |
| Insurance Coordinator | skills/insurance-coordinator.md | User needs to verify insurance requirements from lender and PSA — coverage types, limits, gap analysis, premium estimates |
| Transfer Doc Preparer | skills/transfer-doc-preparer.md | User needs transfer documentation prepared — deed, bill of sale, assignment of leases, FIRPTA, transfer tax, entity verification |
Read skills/psa-reviewer.mdFor deeper analysis, load the legal knowledge base:
knowledge/legal-checklist.md — comprehensive legal compliance requirements across the acquisition lifecycleIf the user says "$ARGUMENTS", use that to determine which skill to load.
PSA Reviewer — Analyzes: contingency periods (inspection, financing, title), representations and warranties, earnest money terms (amount, hard/soft dates), closing conditions, seller obligations, assignment rights, default remedies. Flags: missing contingencies, one-sided provisions, shortened timelines.
Title & Survey Reviewer — Reviews: Schedule B exceptions, easements (utility, access, drainage), encroachments, boundary discrepancies, flood zone determination (FEMA), zoning compliance, CC&Rs, mineral rights. Produces: exception analysis with cure recommendations.
Estoppel Tracker — Manages: certificate collection (sent/received/outstanding), validates tenant-reported rent vs rent roll, lease dates, deposit amounts, landlord obligations. Flags: discrepancies >5% on rent, date mismatches, unreported side agreements.
Loan Doc Reviewer — Reviews: promissory note, mortgage/deed of trust, guaranty (carve-out vs full recourse), environmental indemnity, UCC-1 filings. Cross-checks: every term against the approved term sheet. Flags: deviations, missing provisions, non-standard clauses.
Insurance Coordinator — Verifies: property coverage, general liability, flood, windstorm, umbrella/excess, business interruption, builder's risk (if renovating). Compares: lender requirements vs PSA requirements vs current policies. Outputs: gap analysis with premium estimates.
Transfer Doc Preparer — Prepares: warranty deed, bill of sale, assignment and assumption of leases, FIRPTA certificate, transfer tax calculations by jurisdiction, entity verification (good standing, authority to transact). Outputs: complete document drafts with filing instructions.
Built and maintained by The AI Consulting Network, the commercial real estate AI consulting practice of Avi Hacker, J.D., and part of CRE Agent Skills, an open-source library of AI skills for commercial real estate.
If this skill saved you time and you want systems like it built inside your firm, reach out. We would love to work with you.
Copyright 2026 Avi Hacker, J.D. / The AI Consulting Network. Licensed under the Apache License 2.0. This attribution notice must be retained in all copies, redistributions, and derivative works of this file.
© ahacker-1, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
SKILL.md and 7 other files in claude-code-plugins/cre-legal of ahacker-1/cre-agent-skills.
Open the folder on GitHubat commit a9a4e29
Cre Legal next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Cre Legal this skillahacker-1/cre-agent-skills | 113 | — | ~1.3k | Automated safety check: Pass | Apache-2.0 | |
| Master Builderibuilder/massing | 122 | — | ~2.6k | Automated safety check: Pass | MIT | |
| LendingJoelLewis/finance_skills | 206 | — | ~2.5k | Automated safety check: Pass | MIT | |
| Mortgage Compliancedavepoon/buildwithclaude | 3.6k | — | ~448 | Automated safety check: Pass | MIT | |
| Cap Rate Calculatorrevfactory/harness-100 | 1.3k | — | ~1k | Automated safety check: Pass | Apache-2.0 | |
| Bank Corporate Credit Ddaifinlab/FinClaw | 255 | — | ~952 | Automated safety check: Pass | Apache-2.0 |
ibuilder/massing
Reason like a master builder — one mind holding an entire built-asset project from raw land through design, construction, handover, operations, and disposition, anywhere in the world.
JoelLewis/finance_skills
Analyze lending products including mortgages, HELOCs, and personal loans with amortization and comparison tools.
davepoon/buildwithclaude
Enforces mortgage regulatory compliance — TRID, RESPA, TILA, ECOA/Fair Lending, state licensing, required disclosures, and data privacy rules for all borrower interactions.
revfactory/harness-100
Real estate yield calculator. An agent skill from revfactory/harness-100.
aifinlab/FinClaw
A skill your agent uses when the user asks for help with corporate credit due diligence, enterprise credit investigation, pre-loan review, borrower analysis, document collection, management…
mohitagw15856/pm-claude-skills
Simulate the mortgage or business-loan underwriting conversation before you have it for real — the deposit-source probe, the any-other-debts completeness test, the casual question about your job…
ahacker-1/cre-agent-skills
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ahacker-1/cre-agent-skills
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ahacker-1/cre-agent-skills
CRE Document Ingestion suite — 4 specialist skills for classifying and extracting structured data from deal documents including rent rolls, T-12 financials, and offering memoranda.
Categories
CRE Legal review suite — 6 specialist skills for PSA review, title & survey analysis, estoppel tracking, loan document review, insurance coordination, and transfer document preparation for…. Cre Legal is an agent skill from ahacker-1/cre-agent-skills. CRE Legal review suite — 6 specialist skills for PSA review, title & survey analysis, estoppel tracking, loan document review, insurance coordination, and transfer document preparation for multifamily acquisitions.
Cre Legal fits situations like: tasks that involve Customer feedback analysis; tasks that involve Real estate; tasks that involve Banking and insurance.
Run `npx skills add ahacker-1/cre-agent-skills --skill cre-legal -a claude-code`. Or copy the skill folder (claude-code-plugins/cre-legal in ahacker-1/cre-agent-skills) into .claude/skills/cre-legal in your project. Claude Code loads it when a task matches its description.
Run `npx skills add ahacker-1/cre-agent-skills --skill cre-legal -a codex`. Or copy the skill folder (claude-code-plugins/cre-legal in ahacker-1/cre-agent-skills) into .agents/skills/cre-legal in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add ahacker-1/cre-agent-skills --skill cre-legal -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/cre-legal, .gemini/skills/cre-legal, .github/skills/cre-legal and .opencode/skills/cre-legal in your project.
SKILL.md names no scripts, command-line tools or credentials: Cre Legal is instructions for the agent only.
SKILL.md names 1 domain. As links in the text: theaiconsultingnetwork.com. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.
Cre Legal is published under the Apache-2.0 licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.
About 1.3k tokens (SKILL.md is roughly 5.1k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with Cre Legal: Master Builder (ibuilder/massing, 122 stars), Lending (JoelLewis/finance_skills, 206 stars), Mortgage Compliance (davepoon/buildwithclaude, 3.6k stars) and Cap Rate Calculator (revfactory/harness-100, 1.3k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
ahacker-1 (a GitHub user) maintains it in ahacker-1/cre-agent-skills, which has 113 GitHub stars. The repository holds 14 skills in this directory. The repository was last updated on September 2, 2026.
Source: ahacker-1/cre-agent-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.