StablecoinX runs on your own machine — the client starts it, so there is no endpoint to ping. 183 installs a week from npm.
StablecoinX merchant tools: auth, payments, paymaster, webhooks, floYsh sites and vault settings.
The linked repository no longer exists on GitHub — it was deleted or made private.
This one has been quiet for a while
Quiet is not dead — but it is worth knowing when it wakes up, or when someone else takes it over. We watch the repository and tell you either way.
Connect this server
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add stablecoinx-mcp -e 'SCX_STATE_PASSPHRASE=<SCX_STATE_PASSPHRASE>' -- npx -y @stablecoinx/mcp{
"mcpServers": {
"stablecoinx-mcp": {
"command": "npx",
"args": [
"-y",
"@stablecoinx/mcp"
],
"env": {
"SCX_STATE_PASSPHRASE": "<SCX_STATE_PASSPHRASE>"
}
}
}
}[mcp_servers.stablecoinx-mcp]
command = "npx"
args = ["-y", "@stablecoinx/mcp"]
env = { SCX_STATE_PASSPHRASE = "<SCX_STATE_PASSPHRASE>" }{
"mcpServers": {
"stablecoinx-mcp": {
"command": "npx",
"args": [
"-y",
"@stablecoinx/mcp"
],
"env": {
"SCX_STATE_PASSPHRASE": "<SCX_STATE_PASSPHRASE>"
}
}
}
}{
"servers": {
"stablecoinx-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@stablecoinx/mcp"
],
"env": {
"SCX_STATE_PASSPHRASE": "<SCX_STATE_PASSPHRASE>"
}
}
}
}Put your own value in place of
<SCX_STATE_PASSPHRASE> (Passphrase used to encrypt the local state file (JWT / API key / session key) at rest. Pick any string. The harness endpoint, thirdweb client, origin and login chain are baked into the package — this is the only required input).
The author’s registry entry marks it as required.
Optional settings from the registry entry, left out of the block above:
SCX_STATE_DIR (Optional. Directory for the encrypted local state file. Defaults to %APPDATA%/stablecoinx-mcp (Windows) or $XDG_CONFIG_HOME/stablecoinx-mcp).
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StablecoinX — questions
Answers built from our own checks of this server.