io.github.Patent-PreCheck/patent-precheck
Patent PreCheck
Keyless 12-tool patentability MCP: USPTO pillar scores, prior art, hosted at patentprecheck.com/mcp.
alive probed 2026-10-05 · HTTP 200
12tools
3.3ktokens in Claude Opus 5.5
3.4ktokens in Claude Code
1.6 %of a 200k context window
1.8ko200k_base estimate
747 msto initialize
199 msto list tools
- Endpoint
- https://patentprecheck.com/mcp (streamable-http)
- Host
- patentprecheck.com
- Protocol
- 2025-06-18
- Reports itself as
- patent-precheck 0.4.3
- Capabilities
- tools
- Instructions
- 409 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Website
- https://patentprecheck.com/integrations
- Registry
- active, updated 2026-06-18 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| precheck_score | 300 | 16 % |
| precheck_prior_art | 186 | 10 % |
| precheck_search_corpus | 181 | 10 % |
| precheck_rejection_patterns | 156 | 9 % |
| precheck_compare_to_patent | 156 | 9 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-05 14:25 | alive | 747 ms | 12 | 3.3k | 1.8k |
| 2026-10-05 00:30 | alive | 263 ms | 12 | 1.8k | |
| 2026-10-04 10:02 | alive | 1.4 s | 12 | 1.8k | |
| 2026-10-04 07:56 | alive | 1.0 s | 12 | 1.8k | |
| 2026-10-03 20:36 | alive | 1.2 s | 12 | 1.8k | |
| 2026-10-03 17:52 | alive | 1.0 s | 12 | 1.8k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.Patent-PreCheck/patent-precheck)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.