AI Plugin Index
Postlint MCP Server
CommunityMCP server by conorbronsdon · updated · ★ 0 · 1.1k downloads a week
Check a social post against a platform's real character limit: X, Bluesky, LinkedIn, Threads. Postlint MCP Server is a community project by conorbronsdon, not verified by a company domain.
Last commit 5 days ago
Apache-2.0: permissive, fine for commercial use
Clear description, published package or server URL, original repository
Not checked yet. What we check
Install Postlint MCP Server
Built from the published package, never by AIclaude mcp add postlint-mcp-server -- npx -y @conorbronsdon/postlint-mcpRun in your terminal. Add --scope user to use it in every project.
{
"mcpServers": {
"postlint-mcp-server": {
"command": "npx",
"args": [
"-y",
"@conorbronsdon/postlint-mcp"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
{
"mcpServers": {
"postlint-mcp-server": {
"command": "npx",
"args": [
"-y",
"@conorbronsdon/postlint-mcp"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"postlint-mcp-server": {
"command": "npx",
"args": [
"-y",
"@conorbronsdon/postlint-mcp"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add postlint-mcp-server -- npx -y @conorbronsdon/postlint-mcp{
"mcpServers": {
"postlint-mcp-server": {
"command": "npx",
"args": [
"-y",
"@conorbronsdon/postlint-mcp"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
Step-by-step: install Postlint MCP Server in Antigravity CLI
gemini mcp add postlint-mcp-server npx -y @conorbronsdon/postlint-mcpGemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.
MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the postlint-mcp-server block.
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Postlint MCP Server: common questions
How do I install Postlint MCP Server?
In Claude Code run claude mcp add postlint-mcp-server -- npx -y @conorbronsdon/postlint-mcp. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is Postlint MCP Server the official server?
Postlint MCP Server is a community project by conorbronsdon, not verified by a company domain.
Is Postlint MCP Server free?
The code is published under the Apache-2.0 licence. The service it connects to may have its own pricing.
Is Postlint MCP Server safe to use?
It scores 82 of 100. Grades: maintenance A, licence A, quality C. The security check has not run for it yet. Review the code before you install. How grades work.
What are alternatives to Postlint MCP Server?
Similar MCP servers: Plunk MCP, Thesvg MCP Server, openshorts, Nooticr.
Does Postlint MCP Server work with ChatGPT?
Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.