SERVER

posterly

Rank #19,154

io.github.awpthorp/posterly

Validate, schedule, publish, and analyze social content across 18 platforms with posterly.

12 versions

by awpthorp (2 servers)View repository ↗

First listed

Jul 24, 2026

Last publish date

Oct 28, 2026

PURPOSE

What you can do with posterly

posterly is a Model Context Protocol (MCP) server published by awpthorp. It ranks #19,154 of 171,126 active servers on MCP Toplist. posterly is listed on Official MCP, with 12 tracked versions. It was first listed on Jul 24, 2026 and most recently updated on Oct 28, 2026.

Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.

CAPABILITIES AND LIMITATIONS

What posterly can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

REQUIREMENTS

What you need before using posterly

DeclaredNo credentialsNo credentials declared

The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.

MCP Toplist probed the public endpoint on Nov 6, 2026 and could not complete the MCP handshake (jsonrpc error). Requirements remain unverified.

Declared by the Official MCP Registry, last synced Nov 7, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

POSTERLY_API_KEY · optional
POSTERLY_TOOLSETS · optional

Hosted endpoint declared as public.

INSTALLATION AND FIRST TASK

Connect posterly and confirm it works

Remote · HTTP

claude mcp add --transport http posterly https://www.poster.ly/api/mcp

npm package

claude mcp add posterly -e "POSTERLY_API_KEY=<your POSTERLY_API_KEY>" -e "POSTERLY_TOOLSETS=<your POSTERLY_TOOLSETS>" -- npx -y posterly-mcp-server

Replace each placeholder with your own value before saving.

Remote · HTTP

[mcp_servers.posterly]
url = "https://www.poster.ly/api/mcp"

Add to ~/.codex/config.toml.

npm package

[mcp_servers.posterly]
command = "npx"
args = ["-y", "posterly-mcp-server"]

[mcp_servers.posterly.env]
POSTERLY_API_KEY = "<your POSTERLY_API_KEY>"
POSTERLY_TOOLSETS = "<your POSTERLY_TOOLSETS>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

Remote · HTTP

https://www.poster.ly/api/mcp

Settings → Connectors → “Add custom connector”, then paste this URL.

npm package

{
  "mcpServers": {
    "posterly": {
      "command": "npx",
      "args": [
        "-y",
        "posterly-mcp-server"
      ],
      "env": {
        "POSTERLY_API_KEY": "<your POSTERLY_API_KEY>",
        "POSTERLY_TOOLSETS": "<your POSTERLY_TOOLSETS>"
      }
    }
  }
}

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

Remote · HTTP

{
  "mcpServers": {
    "posterly": {
      "url": "https://www.poster.ly/api/mcp"
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).

npm package

{
  "mcpServers": {
    "posterly": {
      "command": "npx",
      "args": [
        "-y",
        "posterly-mcp-server"
      ],
      "env": {
        "POSTERLY_API_KEY": "<your POSTERLY_API_KEY>",
        "POSTERLY_TOOLSETS": "<your POSTERLY_TOOLSETS>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

Remote · HTTP

{
  "servers": {
    "posterly": {
      "type": "http",
      "url": "https://www.poster.ly/api/mcp"
    }
  }
}

Save as .vscode/mcp.json in your workspace.

npm package

{
  "servers": {
    "posterly": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "posterly-mcp-server"
      ],
      "env": {
        "POSTERLY_API_KEY": "<your POSTERLY_API_KEY>",
        "POSTERLY_TOOLSETS": "<your POSTERLY_TOOLSETS>"
      }
    }
  }
}

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

Remote · HTTP

{
  "mcpServers": {
    "posterly": {
      "serverUrl": "https://www.poster.ly/api/mcp"
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

npm package

{
  "mcpServers": {
    "posterly": {
      "command": "npx",
      "args": [
        "-y",
        "posterly-mcp-server"
      ],
      "env": {
        "POSTERLY_API_KEY": "<your POSTERLY_API_KEY>",
        "POSTERLY_TOOLSETS": "<your POSTERLY_TOOLSETS>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

Remote · HTTP

{
  "mcpServers": {
    "posterly": {
      "url": "https://www.poster.ly/api/mcp"
    }
  }
}

npm package

{
  "mcpServers": {
    "posterly": {
      "command": "npx",
      "args": [
        "-y",
        "posterly-mcp-server"
      ],
      "env": {
        "POSTERLY_API_KEY": "<your POSTERLY_API_KEY>",
        "POSTERLY_TOOLSETS": "<your POSTERLY_TOOLSETS>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

First successful task

After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.

ALTERNATIVES

When to choose another server

Other servers by awpthorp

Building a Remote MCP Server on Cloudflare (Without Auth)#108,721

View all awpthorp servers →

No task-specific alternatives are catalogued for posterlyyet; the list above is its publisher's other servers.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed: Jul 24, 2026
Latest version published: Oct 28, 2026
Version history: 12 versions tracked (below)
Requirements evidence: MCP Toplist probed the public endpoint on Nov 6, 2026 and could not complete the MCP handshake (jsonrpc error). Requirements remain unverified.
Profile checked: Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of: Oct 28, 2026

Registry sightings

Official MCP ↗listed since Jul 24, 2026 · still listed

Do you maintain posterly? to correct or enrich this profile.

VERSIONS

Available versions (12)

Version	Published
0.58.0	Oct 28, 2026
0.57.0	Oct 27, 2026
0.56.1	Oct 26, 2026
0.53.3	Oct 18, 2026
0.53.2	Oct 18, 2026
0.53.1	Oct 17, 2026
0.52.1	Oct 14, 2026
0.50.5	Oct 8, 2026
0.50.4	Oct 8, 2026
0.50.3	Oct 8, 2026
0.27.1	Jul 30, 2026
0.27.0	Jul 24, 2026

STANDING

#19,154of 171,126 active serversTop 25%

Ranks ahead of 151,972 of 171,126 servers on MCP Toplist.

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

Markdown

[![MCP Toplist](https://mcptoplist.com/badge/io.github.awpthorp%2Fposterly.svg)](https://mcptoplist.com/server/io.github.awpthorp%2Fposterly)

HTML

<a href="https://mcptoplist.com/server/io.github.awpthorp%2Fposterly"><img src="https://mcptoplist.com/badge/io.github.awpthorp%2Fposterly.svg" alt="MCP Toplist: Top 25% of 171,126" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

FAQ

Frequently asked questions

Who maintains posterly?: posterly is maintained by awpthorp, which publishes 2 MCP servers (12 total versions) tracked on MCP Toplist.
Is posterly listed on the Official MCP Registry?: Yes — posterly is listed on the Official MCP Registry.
How many versions does posterly have?: MCP Toplist tracks 12 versions of posterly, most recently published on Oct 28, 2026.
Where can I find the source code for posterly?: The source code for posterly is hosted at github.com/awpthorp/posterly-mcp-server.

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