PostOnce vs Postlia
A side-by-side look at the PostOnce and Postlia MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
P
PostOnceSocial Media · Remote HTTP/SSECreate drafts, schedule posts, and publish to your connected social accounts through PostOnce.42FairAuth: not declaredP
PostliaSocial MediaSchedule and publish social posts to 7 networks from AI agents. Postlia API key (Pro) required.39FairAuth: api key requiredVerdict: choose PostOnce for social media work over a hosted endpoint; choose Postlia for social media. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
PChoose PostOnce when
- You need dedicated capabilities in the Social Media domain.
- You prefer a remote HTTP/SSE transport.
PChoose Postlia when
- You need dedicated capabilities in the Social Media domain.
- Its auth model fits you: API key required.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | P PostOnce | P Postlia |
|---|---|---|
| Category | Social Media | Social Media |
| Quality signal | 42/100 · Fair | 39/100 · Fair |
| Install command | Confirmed | Not confirmed yet |
| Transport | Remote HTTP/SSE | — |
| Auth | Not declared | API key required |
| Pricing | Not declared | BYOK (pay the provider) |
| Required env vars | None listed | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | — | — |
| Directory activity | 0 views 0 installs 0 upvotes | 3 views 0 installs 0 upvotes |
| Tools | Not listed | Not listed |
| Full listing | View PostOnce | View Postlia |
Tools & capabilities
PostOnce tools
No tool names declared yet. Check the project README from the listing page.
Postlia tools
No tool names declared yet. Check the project README from the listing page.
Ready-to-paste client configs
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.
PostOnce
{
"mcpServers": {
"postonce": {
"url": "https://postonce.to/integrations/mcp"
}
}
}
Postlia
No confirmed install command for Postlia yet — follow the setup steps linked from its listing page rather than a guessed package name.
Frequently asked questions
PostOnce is categorized under Social Media and uses a remote HTTP/SSE transport. Postlia belongs to Social Media and uses an install path we have not confirmed yet. Pick PostOnce for social media work and Postlia for social media.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client. Postlia has no confirmed install command yet — follow its own setup instructions.
PostOnce has no declared pricing — check the project's own site. Postlia is bring-your-own-key: usage is billed by the API provider you supply a key for. Auth: api key required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add postonce and postlia as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, PostOnce has a quality signal of 42/100 (Fair) with 0 views, 0 installs and 0 GitHub stars. Postlia has 39/100 (Fair) with 3 views, 0 installs and 0 GitHub stars.