C
Claws
YT
Yuki Tanaka K&W

Skill Marketplace

Extensions for Bu Er. Install once, use across every project.

247Skills available
12Installed
34Built by K&W
All
Contract
Litigation
Compliance
Data & MCP
Translation
Automation
Built by K&W

Contract Review

Claws Official · v4.2

AI redline pass over any uploaded contract. Flags risk-shifted clauses, missing standard terms, and jurisdiction conflicts.

18.2k ★ 4.9

File De-identification

Claws Official · v2.1

Auto-redact PII (names, emails, phones, account numbers) before sharing files across teams or to external counsel.

9.4k ★ 4.8

Westlaw Search

MCP · Thomson Reuters

Query US case law, statutes, and secondary sources directly from Bu Er. Results return as citations with Bluebook formatting.

6.7k ★ 4.7

JP↔EN Translation

Claws Official · v3.6

Legal-grade Japanese ↔ English translation. Tuned on bilingual contracts and court filings. Preserves defined terms.

12.1k ★ 4.9

Cite-check (US Federal)

Bloomberg Law · v1.8

Verify case citations are still good law. Flags overruled, distinguished, and questioned holdings before you file.

4.2k ★ 4.6

e-Gov JP

MCP · 日本政府

Live access to Japanese government corporate filings, 登記情報, and statutory text. Bu Er queries on demand.

2.8k ★ 4.7

Browser Automation

Claws Labs · Beta

Bu Er drives a headless browser to pull filings, login to court portals, and automate repetitive form submissions.

1.1k ★ 4.3

Cross-border Tax Calc

by K&W Tax · Tokyo

JP / US / CN bilateral tax estimates. Treaty withholding, PE risk, and ECI exposure modeled per transaction.

3.6k ★ 4.8

Administrative Penalty Lookup

MCP · 中国市场监管

Query CN regulatory penalties against any company — 市场监督管理局, 网信办, 证监会. Useful for diligence on PRC counterparties.

5.1k ★ 4.5