SNAP Protocol runs on your own machine — the client starts it, so there is no endpoint to ping. 27 installs a week from npm. Last commit 6 Jun 2026.
Private agent payments on Solana via ZK proofs: deposit, withdraw, list pools, estimate fees.
We read the source, 22 h ago · rules 3dff92dd89df
What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.
const wasmPath = path.join(artifactsDir, wasmName);
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.
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 snap-private-payments -- npx -y snap-mcp-server
{
"mcpServers": {
"snap-private-payments": {
"args": [
"-y",
"snap-mcp-server"
],
"command": "npx"
}
}
}
[mcp_servers.snap-private-payments]
command = "npx"
args = ["-y", "snap-mcp-server"]
{
"mcpServers": {
"snap-private-payments": {
"args": [
"-y",
"snap-mcp-server"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"snap-private-payments": {
"args": [
"-y",
"snap-mcp-server"
],
"command": "npx"
}
}
}
This one needs environment variables set before it will start:
SNAP_RPC_URL (Solana RPC endpoint URL), SNAP_POOL_ADDRESS (Default shielded pool address), SNAP_RELAYER_URL (Optional relayer URL for private withdrawals).
The author declared them in the registry entry; get the values from the project itself.
Give any AI agent instant payment capabilities via x402 protocol on Solana
Give any AI agent instant payment capabilities via x402 protocol on Solana
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Answers built from our own checks of this server.