Gasless Solana swaps, market-cap limit, trailing and TWAP orders, and plans. Your key stays local.
Connect Runs on your machine
claude mcp add onestop-mcp -e ONESTOP_PRIVATE_KEY=<ONESTOP_PRIVATE_KEY> -e ONESTOP_KEYPAIR_PATH=<ONESTOP_KEYPAIR_PATH> -e SOLANA_RPC_URL=<SOLANA_RPC_URL> -e ONESTOP_DRY_RUN=<ONESTOP_DRY_RUN> -- npx -y @onestop-trade/[email protected]{
"mcpServers": {
"onestop-mcp": {
"command": "npx",
"args": [
"-y",
"@onestop-trade/[email protected]"
],
"env": {
"ONESTOP_PRIVATE_KEY": "<ONESTOP_PRIVATE_KEY>",
"ONESTOP_KEYPAIR_PATH": "<ONESTOP_KEYPAIR_PATH>",
"SOLANA_RPC_URL": "<SOLANA_RPC_URL>",
"ONESTOP_DRY_RUN": "<ONESTOP_DRY_RUN>"
}
}
}
}{
"mcpServers": {
"onestop-mcp": {
"command": "npx",
"args": [
"-y",
"@onestop-trade/[email protected]"
],
"env": {
"ONESTOP_PRIVATE_KEY": "<ONESTOP_PRIVATE_KEY>",
"ONESTOP_KEYPAIR_PATH": "<ONESTOP_KEYPAIR_PATH>",
"SOLANA_RPC_URL": "<SOLANA_RPC_URL>",
"ONESTOP_DRY_RUN": "<ONESTOP_DRY_RUN>"
}
}
}
}{
"servers": {
"onestop-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@onestop-trade/[email protected]"
],
"env": {
"ONESTOP_PRIVATE_KEY": "<ONESTOP_PRIVATE_KEY>",
"ONESTOP_KEYPAIR_PATH": "<ONESTOP_KEYPAIR_PATH>",
"SOLANA_RPC_URL": "<SOLANA_RPC_URL>",
"ONESTOP_DRY_RUN": "<ONESTOP_DRY_RUN>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
ONESTOP_PRIVATE_KEYRequired, secret | The private key of the wallet that trades, as your wallet exports it. Use a wallet you keep for trading |
ONESTOP_KEYPAIR_PATHOptional | Or the path to a keypair file, instead of the private key |
SOLANA_RPC_URLOptional | Your RPC, used to simulate every transaction before signing (default: public mainnet) |
ONESTOP_DRY_RUNOptional | true to trade nothing: order tools answer without calling onestop and swaps stop after the guard |
Details
| Package | @onestop-trade/[email protected] (NPM, stdio) |
| First published | 4 Nov 2026 |
| Last updated | 4 Nov 2026 |
| Registry name | trade.onestop/onestop-mcp |
More other servers See all
Listing data from the official MCP registry. Status and tools from NestDaddy's daily check. Browse all MCP servers.