posterly MCP server: schedule posts to Instagram, TikTok, LinkedIn, X, YouTube and 13 more platforms from Claude, ChatGPT, Cursor or any MCP client
Setup
Choose your client, copy the config, then fill in any required environment variables.
Local
claude mcp add posterly --env POSTERLY_API_KEY='<POSTERLY_API_KEY>' -- npx -y posterly-mcp-server~/.codex/config.toml
[mcp_servers.posterly]
command = "npx"
args = ["-y", "posterly-mcp-server"]
env = { POSTERLY_API_KEY = "<POSTERLY_API_KEY>" }
# codex mcp add posterly --env POSTERLY_API_KEY='<POSTERLY_API_KEY>' -- npx -y posterly-mcp-server~/.cursor/mcp.json
{
"mcpServers": {
"posterly": {
"command": "npx",
"args": [
"-y",
"posterly-mcp-server"
],
"env": {
"POSTERLY_API_KEY": "<POSTERLY_API_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"posterly": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"posterly-mcp-server"
],
"env": {
"POSTERLY_API_KEY": "<POSTERLY_API_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"posterly": {
"command": "npx",
"args": [
"-y",
"posterly-mcp-server"
],
"env": {
"POSTERLY_API_KEY": "<POSTERLY_API_KEY>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"posterly": {
"command": "npx",
"args": [
"-y",
"posterly-mcp-server"
],
"env": {
"POSTERLY_API_KEY": "<POSTERLY_API_KEY>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"posterly": {
"command": "npx",
"args": [
"-y",
"posterly-mcp-server"
],
"env": {
"POSTERLY_API_KEY": "<POSTERLY_API_KEY>"
}
}
}
}Remote
claude mcp add --transport http posterly https://www.poster.ly/api/mcp~/.codex/config.toml
[mcp_servers.posterly]
url = "https://www.poster.ly/api/mcp"
# codex mcp add posterly --url https://www.poster.ly/api/mcp~/.cursor/mcp.json
{
"mcpServers": {
"posterly": {
"url": "https://www.poster.ly/api/mcp"
}
}
}.vscode/mcp.json
{
"servers": {
"posterly": {
"type": "http",
"url": "https://www.poster.ly/api/mcp"
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"posterly": {
"httpUrl": "https://www.poster.ly/api/mcp"
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"posterly": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://www.poster.ly/api/mcp"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"posterly": {
"url": "https://www.poster.ly/api/mcp"
}
}
}Environment variables
POSTERLY_API_KEY
Replace the placeholders with your own credentials and keep them out of version control.