A side-by-side look at the SpeedContent Social and Postwire MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose SpeedContent Social for social media work; choose Postwire MCP for social media as a local process. You can also run both side by side in one mcpServers block.
SPEEDCONTENT_API_KEY.generate_social_post, score_text, humanize_text.POSTWIRE_API_KEY.generate_posts, post_to_social, get_post_status.Rows where the two servers differ are marked.
| Spec | S SpeedContent Social | |
|---|---|---|
| Category | Social Media | Social Media |
| Quality signal | 53/100 · Good | 63/100 · Good |
| Install command | Not confirmed yet | Confirmed |
| Transport | — | Local subprocess (stdio) |
| Auth | API key required | API key required |
| Pricing | Not declared | Freemium |
| Required env vars | SPEEDCONTENT_API_KEY | POSTWIRE_API_KEY |
| Verified owner | Community listing | Community listing |
| GitHub stars | 0 | 0 |
| Directory activity | 0 views 0 installs 0 upvotes | 3 views 0 installs 0 upvotes |
| Tools | 5 | 5 |
| Full listing | View SpeedContent Social | View Postwire MCP |
generate_social_postWrite a social media post from scratch for a given platform and topic. Use this when you do not already have a draft — for example to produce several variations at once, or for platforms whose conventions you are unsure of. If you have already written the post yourself, prefer score_text and humanize_text, which check and fix your own wording instead of replacing it. Returns a job id immediately — poll it with check_social_job, which usually completes in 20-90 seconds. Costs credits.score_textCheck how machine-written a piece of text reads, using an external AI detector. Returns a score from 0 to 65 where 0 reads as human and anything above 30 is likely to be flagged. Use this on text you have already written to find out whether it will pass before it is published — it is a measurement you cannot make yourself. Costs 8 credits per call.humanize_textRewrite text so it no longer reads as machine-written, using an external humanizing service. Use this on your own writing when score_text says it would be flagged. Brand names, domains and any lines listed in `preserve` are restored verbatim afterwards, because the humanizer rewrites whole sentences and splits names. Costs 1 credit per 20 words.check_social_jobLook up a social post generation job by id. Returns the finished posts once the job completes, or its current progress while it runs. Costs nothing.list_social_platformsList the platforms generate_social_post supports, with each one's default post length and emoji policy. Costs nothing and makes no network call.generate_postsSmart Distribute — PostWire's native AI writer. Give ONE prompt (and optional media) and it writes the BEST NATIVE post for EACH platform: correct character limits, hashtag rules, SEO title+tags for YouTube, hook-first captions for TikTok/Reels, professional framing for LinkedIn (link-in-comment), thread-friendly text for X (link-in-reply), CamelCase tags for Mastodon, and more. It does NOT send the same text everywhere — each platform gets its own optimized draft. Returns { drafts: { <platform>: { text, title?, tags? } } }. Review/edit, then pass to post_to_social as per_platform.post_to_socialPublish to one or more social platforms via PostWire, in parallel. For best results, first call generate_posts to get a NATIVE draft per platform, then pass them here as `per_platform` (PostWire never just copies the same text everywhere). Or pass a single `text` for a quick same-everywhere post. Connect accounts first at https://postwire.io/dashboard.html. Returns per-platform results (each has an id you can pass to get_post_status).get_post_statusCheck the processing/publish status of a post previously created with post_to_social.list_platformsList the social platforms PostWire supports and the fields each needs.my_accountShow the PostWire account: plan, monthly usage, and connected platforms.Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
No confirmed install command for SpeedContent Social yet — follow the setup steps linked from its listing page rather than a guessed package name.
{
"mcpServers": {
"perufitlife-postwire-mcp": {
"command": "npx",
"args": [
"-y",
"postwire-mcp"
],
"env": {
"POSTWIRE_API_KEY": "YOUR_POSTWIRE_API_KEY_HERE"
}
}
}
}