deepxiv-fa-us-law SKILL.md skillA

deepxiv-fa-us-law from deepxiv/deepxiv_sdk is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add deepxiv/deepxiv_sdk/deepxiv-fa-us-law@git:20261019.ec75048

Pins git:20261019.ec75048 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
deepxiv/deepxiv_sdk
Path
skills/deepxiv-fa-us-law/SKILL.md
Versions recorded
2
Latest version
git:20261019.ec75048, committed Oct 19, 2026
First version recorded
Oct 19, 2026
Size
5,836 bytes
Repository stars
834
License
MIT

Search ~5M US legal provisions: federal and state statutes, regulations (CFR), session laws, agency decisions, guidance. Use when a task needs the text of a US law or rule, or obligations and penalties under it.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# DeepXiv · US Law (`us_law`)

~5M clause-level US legal provisions across 53 jurisdictions (synced daily since 10-15 as new eCFR and other text arrives; exact count in corpus). The open_us_law v2026.08 base: 2.12M statutes, 1.95M regulations (including CFR annual editions), 425k session laws, 258k agency decisions, 77k proposed regulations, 77k guidance documents, 53k court rules, 13k constitutional provisions. English and Chinese summaries, norm types, regulated parties, subjects, defined terms, penalties, deadlines and cross-references are extracted per provision (citations and figures checked against the text).

Corpus: 5,195,942 documents, updated 2026-08.

## Setup

```bash
pip install -U deepxiv-sdk      # deepxiv registers a token on first use
```
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add deepxiv/deepxiv_sdk/deepxiv-fa-us-law@sha256:071a810939b710ab

The line at the top of this page pins the label git:20261019.ec75048, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_6leluv522yjmhrfa.svg)](https://markdownregistry.com/a/art_6leluv522yjmhrfa)

1 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 2 versions of this file, all committed on Oct 19, 2026.

versioncommittedcommitsizeaudit
git:20261019.ec75048 latest2026-10-19 ec75048 5,836 BA view · diff
git:20261019.b572aa32026-10-19 b572aa3 5,638 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (5836 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

deepxiv/deepxiv_sdk · 834 stars · license MIT · pushed 2026-10-19 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_6leluv522yjmhrfa
GET https://markdownregistry.com/api/v1/resolve?ref=deepxiv/deepxiv_sdk/deepxiv-fa-us-law
GET https://markdownregistry.com/api/v1/blob/071a810939b710ab21e0d6b1c10eec3b647ade097080c00f920fa9e73e02e2ff

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

More from deepxiv/deepxiv_sdk

deepxiv-baseline-table SKILL.md skill
deepxiv/deepxiv_sdk · skills/deepxiv-baseline-table/SKILL.md · Build a markdown baseline table for a research topic using deepxiv search, brief, head, and experiment-section reads…
git:20260401.92a419b · audit A · 834 stars
deepxiv-cli SKILL.md skill
deepxiv/deepxiv_sdk · skills/deepxiv-cli/SKILL.md · Use the deepxiv CLI to search and read academic papers (arXiv, PMC, bioRxiv, medRxiv) section by section, get cited…
v1.2.2 · audit A · 834 stars
deepxiv-fa-appraise SKILL.md skill
deepxiv/deepxiv_sdk · skills/deepxiv-fa-appraise/SKILL.md · Find which academicians and society fellows (CAS, CAE, NAS, NAE, Royal Society, ACM, IEEE, AAAI …) cited a paper and…
git:20261019.ec75048 · audit A · 834 stars
deepxiv-fa-cases SKILL.md skill
deepxiv/deepxiv_sdk · skills/deepxiv-fa-cases/SKILL.md · Search Chinese and US court judgments (17M+ Chinese, 3.4M US) and read their extracted fields: claims, facts…
git:20261019.ec75048 · audit A · 834 stars
deepxiv-fa-cve SKILL.md skill
deepxiv/deepxiv_sdk · skills/deepxiv-fa-cve/SKILL.md · Search ~390k public vulnerabilities (NVD) with CISA KEV exploited-in-the-wild flags and EPSS exploitation probability…
git:20261019.ec75048 · audit A · 834 stars
deepxiv-fa-drugs SKILL.md skill
deepxiv/deepxiv_sdk · skills/deepxiv-fa-drugs/SKILL.md · Search ~257k US drug labels (openFDA SPL): indications, contraindications, interactions, boxed warnings, pharmacologic…
git:20261019.ec75048 · audit A · 834 stars
deepxiv-fa-filings SKILL.md skill
deepxiv/deepxiv_sdk · skills/deepxiv-fa-filings/SKILL.md · Search ~1.3M US and Chinese corporate filings: SEC 8-K / 10-K / 10-Q / 13D / proxy / comment letters, Chinese periodic…
git:20261019.ec75048 · audit A · 834 stars
deepxiv-fa-fr SKILL.md skill
deepxiv/deepxiv_sdk · skills/deepxiv-fa-fr/SKILL.md · Search 1.0M US Federal Register documents (1994–): rules, proposed rules, notices, presidential documents, with…
git:20261019.ec75048 · audit A · 834 stars
deepxiv-fa-grants SKILL.md skill
deepxiv/deepxiv_sdk · skills/deepxiv-fa-grants/SKILL.md · Search ~1.3M research grants: NSF awards, NIH projects and EU CORDIS projects, with amounts, PIs, organisations and…
git:20261019.ec75048 · audit A · 834 stars
deepxiv-fa-law SKILL.md skill
deepxiv/deepxiv_sdk · skills/deepxiv-fa-law/SKILL.md · Search and read statutes from China and 25 other jurisdictions at article level, and ask cited legal questions over…
git:20261019.ec75048 · audit A · 834 stars
deepxiv-fa-osv SKILL.md skill
deepxiv/deepxiv_sdk · skills/deepxiv-fa-osv/SKILL.md · Search ~200k open-source package advisories not covered by CVE, mostly malicious-package reports (npm, PyPI …) with…
git:20261019.ec75048 · audit A · 834 stars
deepxiv-fa-standards SKILL.md skill
deepxiv/deepxiv_sdk · skills/deepxiv-fa-standards/SKILL.md · Look up Chinese national standards (GB, GB/T, GB/Z): code, title, status, dates, ICS class. Metadata only, no full…
git:20261019.ec75048 · audit A · 834 stars

Every file in deepxiv/deepxiv_sdk

Browse by kind, by grade A, or by owner.