ZeroSlop
CAUTIONgrade C · trust 79/100Open-source Agent Skill that scores AI-sounding writing 0–100, edits it with your assistant.
agent skillsai editorai slopai writinganti slopclaude codeclaude skillcodexOverview
From the repository's own README, as read at the audited commit.
<p align="center"> <a href="https://zero-slop.ai"> <picture> <source media="(prefers-color-scheme: dark)" srcset="assets/logo/zero-slop-logo-reversed.svg"> <img src="assets/logo/zero-slop-logo-primary.svg" width="360" alt="Zero Slop"> </picture> </a></p> Zero Slop is installed about 1,600 times a week on npm.<p align="center"><strong>Find AI-sounding tells and slop in your writing.</strong></p><p align="center"> Zero Slop finds slop- stock phrasing, mechanical rhythm, vague claims, and canned formatting in writing.<br> Your existing AI assistant edits the draft; local checks guard its names, numbers, links, quotations, code, tables, and paths.</p><p align="center"> <a href="https://zero-slop.ai/try/"><strong>Try it in your browser</strong></a> · <a href="#install">Install the skill</a> · <a href="#evidence-and-limits">See the evidence</a> · <a href="https://github.com/manavmishra/ZeroSlop/releases/latest">Latest release</a> · <a href="https://zero-slop.ai/brand/">Brand assets</a></p><p align="center"> <a href="https://github.com/manavmishra/ZeroSlop/actions/workflows/validate.yml"><img alt="Validate" src="https://github.com/manavmishra/ZeroSlop/actions/workflows/validate.yml/badge.svg"></a> <img alt="Version 2.12.1" src="https://img.shields.io/badge/version-2.12.1-72528F?color=C15732"> <a href="https://www.npmjs.com/package/zero-slop"><img alt="npm version" src="https://img.shields.io/npm/v/zero-slop?color=C15732"></a> <a href="https://www.npmjs.com/package/zero-slop"><img alt="npm downloads" src="https://img.shields.io/npm/dm/zero-slop?color=17634F"></a> <a href="https://github.com/manavmishra/ZeroSlop/stargazers"><img alt="GitHub stars" src="https://img.shields.io/github/stars/manavmishra/ZeroSlop?style=flat&color=C15732"></a> <a href="LICENSE"><img alt="MIT license" src="https://img.shields.io/badge/license-MIT-141412"></a> <a href="https://hol.org/registry/plugins/manav-mishra%2Fzero-slop"><img alt="Listed in the HOL plug
Connect
Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control. Replace the environment placeholders with a token scoped to the least it needs.
claude mcp add zero-slop-site --env GH_TOKEN=${GH_TOKEN} --env GITHUB_TOKEN=${GITHUB_TOKEN} -- npx -y [email protected]{
"mcpServers": {
"zero-slop-site": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"GH_TOKEN": "${GH_TOKEN}",
"GITHUB_TOKEN": "${GITHUB_TOKEN}"
}
}
}
}Exposed tools (2) 2 read · 0 write · 0 destructive
| Tool | Risk | Description |
|---|---|---|
Writing | read | One draft, the same checked result as MCP. |
deslop | read |
Details
- Source
- manavmishra/ZeroSlop
- npm
zero-slop-site@0.1.0- PyPI
zero-slop- Transports
- streamable-http
- Credentials it reads
GH_TOKENGITHUB_TOKEN- License
- MIT
- Stars
- 118 · pushed 0d ago
Trust audit
Install with care. The audit found things worth knowing before you trust its output.
| Layer | What it checks | Result |
|---|---|---|
| L0 | Provenance & inventory | PASS |
| L1 | Static analysis of the code | WARN |
| L2 | Instruction surface (what it tells the agent) | WARN |
| L3 | Class-specific surface | PASS |
| L4 | Behavioural (sandbox) | SKIPPED |
What the source does
- Filesystem
- declared (1 observation(s))
- Network
- declared (3 observation(s))
- Shell
- none-observed
- Dependencies
- pinned
- Secrets in source
- none-found
Findings (25)
await page.goto(`http://127.0.0.1:${server.address().port}/`);Gb"0;JH,ZM!5fq/l<W?K<<3("zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzsentence skeleton. When the input contains three or more related drafts, run:
sentence skeleton. When the input contains three or more related drafts, run:
demo-384.avif
demo-750.avif
demo.avif
.codexignore
.pre-commit-hooks.yaml
git_blob = hashlib.sha1(f"blob {len(gif_bytes)}\0".encode() + gif_bytes).hexdigest()const blob = createHash('sha1').update(`blob ${bytes.length}\0`).update(bytes).digest('hex');run: node ../../.github/scripts/audit-npm.mjs
run: node ../../.github/scripts/audit-npm.mjs
export const VERSION = JSON.parse(await readFile(new URL("../../package.json", import.meta.url), "utf8")).version;import { result } from "../../tests/fixtures/mcp-transport.mjs";const rescueScript = fileURLToPath(new URL("../../../scripts/rescue.py", import.meta.url));const endpoint = `http://127.0.0.1:${server.address().port}/v1/deslop`;return `http://127.0.0.1:${server.address().port}`;assert.equal(validateBaseUrl("http://127.0.0.1:9999"), "http://127.0.0.1:9999");for href in ("https://localhost/zero-slop.zip", "https://127.0.0.1/zero-slop.zip",sentence skeleton. When the input contains three or more related drafts, run:
Access is free, without an API key. REST and MCP share capacity and usage limits,
everything. Make sure MCP access and API keys are actually available on Free,
repository-dispatch endpoint. The scheduled sync works without that token.
7. Read `GET https://mcp.zero-slop.ai/internal/counters` with the report token
Gates applied: no_behavioural_pass.
Audited 2026-09-13 · audit v0.4.0 · source sha 4f6d6a421bf1 · full audit: observations/trust-audit/mcp-server/manavmishra__zeroslop.json · Report an issue or request a re-scan
Audit history
| Date | Source | Verdict | Grade | Score | Change |
|---|---|---|---|---|---|
| 2026-09-13 | 4f6d6a421bf1 | CAUTION | C | 79 | first audit |
Alternatives
Other servers in the same categories, safer ones first.
Questions
What is the ZeroSlop MCP server?
Open-source Agent Skill that scores AI-sounding writing 0–100, edits it with your assistant.
What tools does ZeroSlop expose?
2 in total: 2 read-only, 0 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.
Is ZeroSlop safe to connect to an agent?
With care. The audit graded it C (79/100) and found 25 things worth knowing before you trust this server, listed below with the exact line each was found on.
What credentials does ZeroSlop need?
It reads GH_TOKEN and GITHUB_TOKEN from the environment. Give it a token scoped to the least it needs — an agent that can be talked into calling a tool can be talked into calling it with your credentials.
How does ZeroSlop run?
It speaks streamable-http, so it runs as a service you connect to over the network. It is published on npm as zero-slop-site at 0.1.0.
How current is this page?
The grade is for one exact copy of the source (4f6d6a421bf1), read on 2026-09-13. The repository is watched and re-audited when it changes.
Provenance: OBSERVED · read 2026-09-13 · job trust-audit-2026-09-13