patent-checker
io.github.xhighhongo41/patent-checker
About patent-checker
patent-checker is an MCP server published by the GitHub account xhighhongo41. Prior-art exploration for software projects; finds related patents, never judges infringement
It runs on your own machine: your AI client starts it from the PyPI package patent-checker at version 1.4.1.
It asks for 5 secrets: PATENT_CHECKER_OPS_KEY, PATENT_CHECKER_OPS_SECRET, PATENT_CHECKER_SERVER_TOKEN_FILE, PATENT_CHECKER_OPS_KEY_FILE and PATENT_CHECKER_OPS_SECRET_FILE. Give it a key with the least access that still works.
It also needs PATENT_CHECKER_OPERATOR_CONSENT set before it starts.
Version 1.4.1 was published on 8 October 2026, and the source code is public, so you can read it before installing.
Written from the registry entry. 9 automated checks on the registry entry and the package code: 6 pass, 2 warn, 0 fail, 1 info. How we check.
What it asks for
| Variable | Required | Secret | Description |
|---|---|---|---|
PATENT_CHECKER_OPERATOR_CONSENT | Yes | No | Version of the operator notice you accepted; run `patent-checker serve --show-operator-notice` |
PATENT_CHECKER_OPS_KEY | No | Yes | EPO OPS credentials; leave unset for degraded mode |
PATENT_CHECKER_OPS_SECRET | No | Yes | EPO OPS credentials; leave unset for degraded mode |
PATENT_CHECKER_SERVER_TOKEN_FILE | Yes | Yes | File holding the bearer token clients must present |
PATENT_CHECKER_OPS_KEY_FILE | No | Yes | EPO OPS credentials; leave unset for degraded mode |
PATENT_CHECKER_OPS_SECRET_FILE | No | Yes | EPO OPS credentials; leave unset for degraded mode |
Checks
| Check | Result | Detail |
|---|---|---|
| Source repository linked | Pass | https://github.com/xhighhongo41/patent-checker |
| Version pinned | Pass | Every package has an explicit version |
| Secrets requested | Warn | Asks for 5 secrets: PATENT_CHECKER_OPS_KEY, PATENT_CHECKER_OPS_SECRET, PATENT_CHECKER_SERVER_TOKEN_FILE, PATENT_CHECKER_OPS_KEY_FILE, PATENT_CHECKER_OPS_SECRET_FILE |
| Known package registry | Pass | All packages come from npm, PyPI, OCI, NuGet or MCPB |
| Namespace ownership | Info | Name verified via GitHub account xhighhongo41 |
| Registry text aimed at the AI | Pass | Description and settings contain no hidden characters or instructions to the AI |
| Install scripts | Pass | patent-checker 1.4.1 has no setup.py; nothing runs at install |
| Code red flags | Warn | Downloads and runs a script (patent_checker-1.4.1/install.sh:5: "curl -LsSf https://raw.githubusercontent.com/xhighhongo41/patent-checker/main/install.sh | sh") |
| Text aimed at the AI | Pass | No hidden characters or instructions to the AI in 115 files, including comments and the README |
Popularity & health: 46 / 100
Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.
0 forks, 19 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.
What people say
No Hacker News threads link to its source code.
Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.
Facts
| Registry name | io.github.xhighhongo41/patent-checker |
|---|---|
| Publisher | GitHub account xhighhongo41 |
| How the name is verified | Name verified via GitHub account xhighhongo41. The registry ties the name prefix to that account or domain; it does not check the code. |
| Type | Local: runs on your machine from a package |
| Packages | pypi patent-checker 1.4.1 (stdio)oci ghcr.io/xhighhongo41/patent-checker:1.4.1 no version given (streamable-http) |
| Version | 1.4.1 |
| Published | |
| Last updated | |
| Source repository | https://github.com/xhighhongo41/patent-checker |
| Website | https://github.com/xhighhongo41/patent-checker |
| Category | Legal & government (assigned by keyword rule, not by hand) |
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