io.github.sean-sunagaku/promptlint-mcp

MCPcommunity
v0.1.3io.github.sean-sunagakuUnknownUpdated 2mo agonpmGitHub

Static linter for AI prompts: contradictions, redundancy, ambiguity, and fluff.

Lint AI prompts like code. Save tokens. Catch contradictions. A static analyzer for AI prompts — system prompts, agent instructions, tool descriptions — that runs as a CLI and as an MCP server so Claude Code (or any MCP-aware agent) can lint prompts before sending them. Run promptlint on a typical (silently broken) system prompt: Two -level contradictions caught, score clamped to 14/100, 60…

Automatically indexed from public sources. Not yet verified by the developer on Forge.Claim this listing →
2mo agoLast update
Package
Authorio.github.sean-sunagaku
LicenseUnknown
Version0.1.3
Sourcemcp-registry
npmpromptlint-mcp
GitHubsean-sunagaku/promptlint-mcp
Trust Status
B
60/100Good
✓Listed in Forge index+10/10
—Publisher identity verified+0/25
→ Publisher: run `forge publish` from the package repo to claim ownership
—Ed25519 publish signature+0/10
→ Included automatically when the publisher runs `forge publish`
—Domain verification+0/5
→ Publisher: host /.well-known/forge.json on the package homepage with { "publisher": "<github-login>" }
✓CVE scan · clean+30/30
✓Static analysis · clean+20/20
—npm provenance (Sigstore)+0/5
→ Publish from GitHub Actions with the --provenance flag
Paste into Claude Code, Cursor, or any AI assistant to fix all gaps
StatusCommunity-indexed
PublisherUnverified
SignatureUnsigned
Domain—
Provenance—
Dependencies✓ 60 resolved+ · none vulnerable
Tool surface2 tools · none privileged
Security scan✓ Cleanv0.1.3 · 20d ago
EvalsNone
IndexedJun 13, 2026

Verification confirms publisher identity (repo ownership), not code safety. The security scan covers known CVEs and suspicious install scripts — it cannot prove the absence of malicious code.

About

Lint AI prompts like code. Save tokens. Catch contradictions. A static analyzer for AI prompts — system prompts, agent instructions, tool descriptions — that runs as a CLI and as an MCP server so Claude Code (or any MCP-aware agent) can lint prompts before sending them. Run promptlint on a typical (silently broken) system prompt: Two -level contradictions caught, score clamped to 14/100, 60 tokens (16%) reclaimable via . And here's in action on a small input: See for posting drafts and the…

Keywords
mcp