WriteHero: LinkedIn post checker
Check, format and preview LinkedIn posts: limits, see-more cut, hooks, AI-sounding phrases.
What it does
WriteHero: LinkedIn post checker is an MCP server, a connector that lets an AI assistant use it as a tool. It is hosted: an assistant connects to it over the internet, nothing to install.
From the publisher's description, Electra Index matched it to one capability: social media management. That makes it a candidate for tasks such as manage social media accounts or monitor brand mentions.
Facts come from the Official MCP Registry, as declared by the publisher. Capabilities are matched automatically (low confidence). None of this is a test of the tool.
At a glance
How to connect
As declared in the Official MCP Registry · hosted endpoint tested by Electra Index 3h ago (live check)Hosted endpoint
https://writehero.io/api/mcpstreamable-http
In Claude Code: claude mcp add --transport http writehero-linkedin-post-checker https://writehero.io/api/mcp
MCP settings (Claude Desktop, Cursor and other MCP clients)
{
"mcpServers": {
"writehero-linkedin-post-checker": {
"url": "https://writehero.io/api/mcp"
}
}
}Live check
Electra Index connected to the hosted endpoint 3h agoONLINE WriteHero: LinkedIn post checker answered an MCP connection on 29 Oct 2026 and introduced itself as writehero-linkedin 1.0.0 (MCP protocol 2025-06-18).
6 tools offered to AI assistants
check_linkedin_post· Check a LinkedIn post before publishing: character count against LinkedIn's 3000-character limit, the text likely shown before "see more" on desktop, a hook score, Markdown that LinkedIn will not render, placeholders, and phrases that readformat_linkedin_post· Convert Markdown into text that pastes cleanly into LinkedIn: **bold** and headings become Unicode bold, *italic* becomes Unicode italic, list markers become bullets, Markdown links become plain URLs. Optionally replaces em dashes.style_linkedin_text· Restyle a short piece of text with Unicode letters that keep their look when pasted into LinkedIn (bold, italic, bold italic, serif, cursive, strikethrough, underline). Use sparingly; screen readers may read styled letters poorly.generate_linkedin_hooks· Opening-line templates for a LinkedIn post, filled with the user's topic, audience and result. Anything the user has not supplied stays in [brackets] to replace with a real detail; nothing is invented.generate_linkedin_headlines· Profile headline options built only from the user's role, audience, outcome, proof and keywords. Every option fits LinkedIn's 220-character headline limit. Does not change the profile.preview_linkedin_post· Return a link to an approximate preview of the post in the LinkedIn feed on mobile and desktop, including about where "see more" cuts it. Pass author_name and author_headline when you know them. Opening the link saves and publishes nothing.
What "online" means: the server answered an MCP connection at the time of the check. It is not a guarantee of security, quality or continuous uptime. How we test: we open an MCP session and ask for the tool list, as an AI assistant would. We never run a tool and never send a key. Checked every few days. Method
Is this your server? Monitoring Pro: a check every 30 minutes and an email within the hour when it stops answering. Launch offer: $39.99 once, for life.
Tasks it helps with
Share of each task's required capabilities it covers| Manage social media accounts Social Media Management | 33% |
| Monitor brand mentions Social Media Management | 33% |
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Facts & evidence
Each fact shows where it was seen and when.| Fact | Value | Evidence | Source | Last confirmed |
|---|---|---|---|---|
| Hosted endpoint | https://writehero.io/api/mcp | DECLARED | SRC-001 Official MCP Registry | 3h ago |
| Local install (package) | no | DECLARED | SRC-001 Official MCP Registry | 3h ago |
| Remote access (hosted) | yes | DECLARED | SRC-001 Official MCP Registry | 3h ago |
| Website | https://writehero.io/linkedin-mcp | DECLARED | SRC-001 Official MCP Registry | 3h ago |
| Registry status | active | DECLARED | SRC-001 Official MCP Registry | 3h ago |
| Version | 1.0.0 | DECLARED | SRC-001 Official MCP Registry | 3h ago |
| MCP server | yes | DECLARED | SRC-001 Official MCP Registry | 3h ago |
Change history
- NEW29 Oct 2026first seen in the index
Is this page accurate?
Flag it and our robot re-checks the official source. Reports never change a score.Is WriteHero: LinkedIn post checker still online?
Free alerts · no accountDo you run WriteHero: LinkedIn post checker? Know when it stops answering
For publishers · optionalIts hosted endpoint can be monitored. Monitoring Pro connects every 30 minutes like an AI assistant, emails you within the hour when it stops answering, keeps a 90-day availability history and adds your answer rate to your badge.
Monitoring never changes a score or a rank.
Questions about WriteHero: LinkedIn post checker
How do I connect WriteHero: LinkedIn post checker?
Use the hosted endpoint https://writehero.io/api/mcp in your assistant's MCP settings. The exact settings are in "How to connect" above, as declared in the Official MCP Registry.
What tools does WriteHero: LinkedIn post checker offer?
When Electra Index connected on 29 Oct 2026, it listed 6 tools: check_linkedin_post, format_linkedin_post, style_linkedin_text, generate_linkedin_hooks, generate_linkedin_headlines, preview_linkedin_post. The full list is in "Live check" above.
Is WriteHero: LinkedIn post checker online?
Yes. Its hosted endpoint answered an MCP connection from Electra Index 3h ago.
What can I use WriteHero: LinkedIn post checker for?
Based on its description, it is most relevant to: manage social media accounts, monitor brand mentions.