Mossgate MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 52 installs a week from npm. Last commit 8 Aug 2026.
mcp stdio server exposing mossgate trust and rue render apis with x402 usdc payment
Today is the operative word: we check Mossgate MCP every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
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 mossgate-mcp -- npx -y mossgate-mcp
{
"mcpServers": {
"mossgate-mcp": {
"args": [
"-y",
"mossgate-mcp"
],
"command": "npx"
}
}
}
[mcp_servers.mossgate-mcp]
command = "npx"
args = ["-y", "mossgate-mcp"]
{
"mcpServers": {
"mossgate-mcp": {
"args": [
"-y",
"mossgate-mcp"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"mossgate-mcp": {
"args": [
"-y",
"mossgate-mcp"
],
"command": "npx"
}
}
}
This one needs environment variables set before it will start:
MOSSGATE_BUYER_PK (evm private key funding x402 usdc payments on base).
The author declared them in the registry entry; get the values from the project itself.
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Answers built from our own checks of this server.