Patent PreCheck

io.github.Patent-PreCheck/patent-precheckVersion 0.4.1

Keyless 12-tool patentability MCP: USPTO pillar scores, prior art, hosted at patentprecheck.com/mcp.

Status

Responds414 msNov 14, 2026, 14:41 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 14:41 UTC
Latency: 414 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: EU hosting detected (detected, not a legal statement)
Registry data as of: Nov 14, 2026, 21:12 UTC

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Connect

Streamable HTTP

https://patentprecheck.com/mcpResponds414 msNov 14, 2026, 14:41 UTC

No sign-in

Claude Code

claude mcp add --transport http patent-precheck https://patentprecheck.com/mcp

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: patent-precheck
Remote MCP server URL: https://patentprecheck.com/mcp

Cursor

{
  "mcpServers": {
    "patent-precheck": {
      "url": "https://patentprecheck.com/mcp"
    }
  }
}

VS Code

code --add-mcp '{"name":"patent-precheck","type":"http","url":"https://patentprecheck.com/mcp"}'

Streamable HTTP

npm: @patentprecheck/mcp 0.4.1

Package only

npm (npx)

claude mcp add patent-precheck -- npx -y @patentprecheck/mcp@0.4.1

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Tools

12 tools

Tools of Patent PreCheck
	Description		Read-only	Idempotent	Open world
`precheck_compare_to_patent`Compare invention text to a known US patent: embedding similarity plus prior-art risk analysis (statute hints, overlap theme, distinction checklist). Use when the user names a specific reference patent.	Compare invention text to a known US patent: embedding similarity plus prior-art risk analysis (statute hints, overlap theme, distinction checklist). Use when the user names a specific reference patent.	Not declared	Not declared	Not declared	Not declared
`precheck_cpc_suggest`Suggest Cooperative Patent Classification (CPC) codes for an invention description. Offline heuristic — informational only. No network call.	Suggest Cooperative Patent Classification (CPC) codes for an invention description. Offline heuristic — informational only. No network call.	Not declared	Not declared	Not declared	Not declared
`precheck_deliverables`Return download URLs for finalized ICR deliverables (filing packet, coaching report, package zip, scorecard PDF). Requires report_id and session_key.	Return download URLs for finalized ICR deliverables (filing packet, coaching report, package zip, scorecard PDF). Requires report_id and session_key.	Not declared	Not declared	Not declared	Not declared
`precheck_legal_context`Return a short snippet of current US software-patent legal guidance (CAFC, USPTO, Alice/§101) relevant to scoring this invention. Informational only — not legal advice.	Return a short snippet of current US software-patent legal guidance (CAFC, USPTO, Alice/§101) relevant to scoring this invention. Informational only — not legal advice.	Not declared	Not declared	Not declared	Not declared
`precheck_lookup_patent`Resolve a US patent or application number (e.g. US1234567B2) via USPTO Open Data Portal and optionally join the indexed prior-art corpus. Returns title, status, CPC, grant-text excerpt, and a public URL. No API key required in the MCP client.	Resolve a US patent or application number (e.g. US1234567B2) via USPTO Open Data Portal and optionally join the indexed prior-art corpus. Returns title, status, CPC, grant-text excerpt, and a public URL. No API key required in the MCP client.	Not declared	Not declared	Not declared	Not declared
`precheck_pillars`List the five scoring pillars (with statutes and weights) and the band rules used by precheck_score. Use this to explain a score to the user. No network call.	List the five scoring pillars (with statutes and weights) and the band rules used by precheck_score. Use this to explain a score to the user. No network call.	Not declared	Not declared	Not declared	Not declared
`precheck_prior_art`Return the closest prior-art matches consulted for an invention (titles, sources, similarity scores, URLs). Runs the same analyze pipeline as precheck_score but focuses on retrieval results. Pass invention text via `code`.	Return the closest prior-art matches consulted for an invention (titles, sources, similarity scores, URLs). Runs the same analyze pipeline as precheck_score but focuses on retrieval results. Pass invention text via `code`.	Not declared	Not declared	Not declared	Not declared
`precheck_rejection_patterns`Preview examination-risk signals: similar office-action rejections, abandonment patterns, and the primary statutory basis an examiner might cite (§101/§102/§103). Use after precheck_score to explain prosecution risk.	Preview examination-risk signals: similar office-action rejections, abandonment patterns, and the primary statutory basis an examiner might cite (§101/§102/§103). Use after precheck_score to explain prosecution risk.	Not declared	Not declared	Not declared	Not declared
`precheck_score`Run a prior-art density / risk-profile pre-check on source code or an invention description. Returns a 0–100 directional score across the four USPTO statutory pillars (§101 eligibility, §102 novelty, §103 non-obviousness, §101 utility), a separate §112 filing-readiness signal, the band (Not Ready → File Ready), the pillar that holds the band back, opportunities to thicken the technical description, and a count of prior-art matches consulted. Show filename + size and get user yes, then pass confirm_upload: true. Pass the text inline via `code`.	Run a prior-art density / risk-profile pre-check on source code or an invention description. Returns a 0–100 directional score across the four USPTO statutory pillars (§101 eligibility, §102 novelty, §103 non-obviousness, §101 utility), a separate §112 filing-readiness signal, the band (Not Ready → File Ready), the pillar that holds the band back, opportunities to thicken the technical description, and a count of prior-art matches consulted. Show filename + size and get user yes, then pass confirm_upload: true. Pass the text inline via `code`.	Not declared	Not declared	Not declared	Not declared
`precheck_search_corpus`Fast semantic search against the 2,200,000+ prior-art corpus without LLM scoring. Returns ranked matches with similarity scores. Cheaper than precheck_score when you only need references.	Fast semantic search against the 2,200,000+ prior-art corpus without LLM scoring. Returns ranked matches with similarity scores. Cheaper than precheck_score when you only need references.	Not declared	Not declared	Not declared	Not declared
`precheck_session_status`Return status for an active Interactive Code Review session. Requires report_id and session_key from the user access email link.	Return status for an active Interactive Code Review session. Requires report_id and session_key from the user access email link.	Not declared	Not declared	Not declared	Not declared
`precheck_start_review`Return the URL where the user can start a paid (or promo-unlocked) Interactive Code Review that strengthens each pillar with evidence and produces a filing package. Use after precheck_score when the user wants to act on the result.	Return the URL where the user can start a paid (or promo-unlocked) Interactive Code Review that strengthens each pillar with evidence and produces a filing package. Use after precheck_score when the user wants to act on the result.	Not declared	Not declared	Not declared	Not declared

Details

Registry status: Active
Published: Jun 18, 2026
Updated: Jun 18, 2026
Website: https://patentprecheck.com/integrations⁠ (opens in a new tab)
Repository: Not given
Categories (suggested): Search and webSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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