Lint

Name: Lint
Author: agent.k

@sayagain/lint · by agent.k

Linter for MCP tool definitions: names, descriptions, schemas and annotations.

110/wk 4 tools GitHub npm

No known CVEs

Apache-2.0 license

Actively maintained

Last commit 11d ago

Works with most clients

Transport: stdio, sse, http

4 tools · ~133 tok

Grade A · 0.1% of 200K ctx

MCPpedia last refreshed this data 13h ago

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Lint is an MCP server that linter for MCP tool definitions: names, descriptions, schemas and annotations. Its tool list has not been published yet over stdio, sse and http, requires no API key, and scores 87/100 on MCPpedia's security, maintenance and efficiency rubric.

Developer Tools

Step 1

Install in your client

Config is the same across clients - only the file and path differ.

Supported in Claude Desktopstdio, sse, http · Node 18+

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "lint": {
      "args": [
        "-y",
        "@sayagain/lint"
      ],
      "command": "npx"
    }
  }
}

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[![MCPpedia Score](https://mcppedia.org/api/badge/lint)](https://mcppedia.org/s/lint)

Read me

What Lint does

A tool call is the only message in the modern stack that crosses a trust boundary with no acknowledgement, no transaction, no dead-letter queue and no replay. The agent that sent it is the worst party to handle its failure. Say Again sits between MCP clients and MCP servers and owns that boundary: it acknowledges every call, holds the ones that must not run twice, repairs the ones that can be repaired, dead-letters the rest, and lets an operator replay any of them with the agent's original inten

Test This Server

Run this in your terminal to verify the server starts. Then let us know if it worked - your result helps other developers.

npx -y '@sayagain/lint' 2>&1 | head -1 && echo "✓ Server started successfully"

After testing, let us know if it worked:

Scored, not listed

Why this score

Five weighted categories - click any category to see the underlying evidence.

Score breakdown

87/100across 5 weighted dimensions

How we score →

0255075100

−13

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

Checked @sayagain/lint against OSV.dev.

Inventory

Tools (4)

Click any tool to inspect its schema.

~133 tokens total

Community

Reviews

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How easy was setup?Did it work reliably?How was the documentation?

Frequently Asked Questions

Is Lint safe to use?: Lint has no known CVEs as of the latest MCPpedia security scan. Authentication requirements were not detected automatically - check the project's documentation before connecting in a shared environment. Licensed under Apache-2.0.
How do I install Lint?: Lint supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
What can Lint do?: Lint provides 4 tools: Prowords, Packages, Specification, Development. See the full tools list on the server page for descriptions and parameters.
What AI clients work with Lint?: Lint is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.
Is Lint actively maintained?: Lint is actively maintained - last commit was 11 days ago.

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MCP Security Weekly

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Community

Discussion

Start a conversation

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Has anyone used this with Cursor?How do you handle auth?Any alternatives?

Frequently Asked Questions

Is Lint safe to use?

Lint has no known CVEs as of the latest MCPpedia security scan. Authentication requirements were not detected automatically - check the project's documentation before connecting in a shared environment. Licensed under Apache-2.0.

How do I install Lint?

Lint supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.

What can Lint do?

Lint provides 4 tools: Prowords, Packages, Specification, Development. See the full tools list on the server page for descriptions and parameters.

What AI clients work with Lint?

Lint is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.

Is Lint actively maintained?

Lint is actively maintained - last commit was 11 days ago.