mpep-search

mpep-search is a skill for Claude Code from RobThePCGuy/Claude-Patent-Creator. It costs 32 tokens per session (1,077 once invoked), scanned A, original, MIT.

A search system for the USPTO's patent examination manual, U.S. patent laws, federal regulations, and later official updates. The MPEP explains how USPTO examiners apply patent rules.

In plain words
What is it for?
Use it to find guidance on patent examination, statutes in Title 35 of the U.S. Code, regulations in Title 37 of the Code of Federal Regulations, and updates published after January 2024.
Why use it?
It avoids searching these long legal sources manually and helps locate relevant sections using both exact terms and related wording.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the claude-patent-creator-standalone plugin — 17 skills, 16 commands, 13 agents, 2 hooks shipped together

Good fit Use it to find guidance on patent examination, statutes in Title 35 of the U.S. Code, regulations in Title 37 of the Code of Federal Regulations, and updates published after January 2024.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/robthepcguy/claude-patent-creator/mpep-search
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add RobThePCGuy/Claude-Patent-Creator --skill mpep-search
Clone the repo
git clone --depth 1 https://github.com/RobThePCGuy/Claude-Patent-Creator

Made for: Claude Code.

Or install claude-patent-creator-standalone, the plugin that ships this one along with the rest of its 17 skills, 16 commands, 13 agents, 2 hooks.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for mpep-search

README.md
[![agentmods](https://agentmods.dev/badge/skills/robthepcguy/claude-patent-creator/mpep-search/github.svg)](https://agentmods.dev/skills/robthepcguy/claude-patent-creator/mpep-search)
Your own site
<a href="https://agentmods.dev/skills/robthepcguy/claude-patent-creator/mpep-search"><img src="https://agentmods.dev/badge/skills/robthepcguy/claude-patent-creator/mpep-search/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for mpep-search

Your own site · 80×15
<a href="https://agentmods.dev/skills/robthepcguy/claude-patent-creator/mpep-search"><img src="https://agentmods.dev/badge/skills/robthepcguy/claude-patent-creator/mpep-search.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 32 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,077 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00032 $0.01077
Opus 5 $0.00016 $0.00539
Sonnet 5 $0.00006 $0.00215
Haiku 4.5 $0.00003 $0.00108

Measured 12d ago against content hash 9c00c588a92c, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

mpep-search scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 12d ago.

The scan reads SKILL.md. This mod also ships 1 executable file (mpep_search.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

Copies of this mod

1 near-identical copy found in the catalogue:

skills/mpep-search/SKILL.md · 152 lines

How it starts

The opening of the file, as written. The whole thing — 152 lines — stays where its author put it; the contents beside it link to each section on GitHub.

MPEP Search Skill

Search MPEP corpus through hybrid RAG (FAISS vector + BM25 keyword + HyDE + cross-encoder reranking).

Sources:

  • MPEP: Manual of Patent Examining Procedure
  • 35 USC: United States Code Title 35
  • 37 CFR: Code of Federal Regulations Title 37
  • Subsequent Publications: Federal Register updates (post-Jan 2024)

Core Operations

1. search_mpep

Inputs:

  • query (string, required): Search query (minimum 3 characters)
  • top_k (int, optional): Number of results (default: 5, max: 20)
  • retrieve_k (int | None, optional): Candidates before reranking (default: top_k * 4, max: 100)
  • source_filter (string | None, optional): Filter by source ("MPEP", "35_USC", "37_CFR", "SUBSEQUENT", or None)
  • is_statute (bool | None, optional): Filter for statute content
  • is_regulation (bool | None, optional): Filter for regulation content
  • is_update (bool | None, optional): Filter for recent updates

Outputs:

{
    "rank": int,
    "source": str,
    "section": str,
    "file": str,
    "page": int,
    "has_statute": bool,
    "has_mpep_ref": bool,
    "has_rule_ref": bool,
    "is_statute": bool,
    "is_regulation": bool,
    "is_update": bool,
    "relevance_score": float,
    "text": str,
    # Optional for SUBSEQUENT:
    "doc_type": str,
    "fr_citation": str,
    "effective_date": str
}

Examples:

# Basic search
search_mpep("enablement requirement 35 USC 112", top_k=5)

# Search only statutes
search_mpep("written description", top_k=10, is_statute=True)

# Search recent updates
search_mpep("AI inventorship", is_update=True)

# Filter by source
search_mpep("fee schedule", source_filter="37_CFR")

2. get_mpep_section

Retrieve all content from specific MPEP section.

Inputs:

  • section_number (string, required): MPEP section number (e.g., "2100", "608.01")
  • max_chunks (int, optional): Maximum chunks to return (default: 50)

Outputs:

{
    "section": str,
    "total_chunks": int,
    "chunks": [
        {
            "text": str,
            "metadata": {
                "source": str,
                "file": str,
                "page": int,
                "section": str,
                "has_statute": bool,
                "has_mpep_ref": bool,
                "has_rule_ref": bool,
                "is_statute": bool,
                "is_regulation": bool,
                "is_update": bool
            }
        }
    ]
}

Read the full file on GitHub · 152 lines

Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 12d ago First seen · 152 lines · 32 tokens per session scan A 9c00c588a92c

Subscribe to this mod's changes

mpep-search is a skill published in the GitHub repository RobThePCGuy/Claude-Patent-Creator (183 stars, last pushed 3d ago), licensed MIT. It adds 32 tokens to every session and 1,077 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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