WriteHero: LinkedIn post checker

io.writehero/linkedin · v1.0.0 · marketing-and-seo

WriteHero: LinkedIn post checker is healthy: it completed an MCP handshake in 979 ms and exposes 6 tools.

Check, format and preview LinkedIn posts: limits, see-more cut, hooks, AI-sounding phrases.

Endpoint: https://writehero.io/api/mcp (streamable-http)

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Facts

Users (last 30 days)0
HandshakeHealthy
Auth neededNone
Tool count6
Latency979 ms
Last checked (UTC)2026-10-29T06:50:28.052Z

Health history

Checked (UTC)StatusLatencyError
2026-10-29T06:50:28.052ZHealthy979

Tools (6)

check_linkedin_postCheck 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 read as AI-written. Returns concrete issues to fix.
format_linkedin_postConvert 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_textRestyle 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_hooksOpening-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_headlinesProfile 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_postReturn 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. The post text travels in the link, so share it only with pe