Clawswap runs on your own machine — the client starts it, so there is no endpoint to ping. 63 installs a week from npm. Last commit 27 Feb 2026.
Cross-chain swaps between Solana and Base for AI agents paid for via via x402 micropayments.
Nothing serious here today
Today is the operative word: we check Clawswap every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
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 clawswap -e 'SOLANA_PRIVATE_KEY=<SOLANA_PRIVATE_KEY>' -- npx -y @clawswap/mcp-server{
"mcpServers": {
"clawswap": {
"command": "npx",
"args": [
"-y",
"@clawswap/mcp-server"
],
"env": {
"SOLANA_PRIVATE_KEY": "<SOLANA_PRIVATE_KEY>"
}
}
}
}[mcp_servers.clawswap]
command = "npx"
args = ["-y", "@clawswap/mcp-server"]
env = { SOLANA_PRIVATE_KEY = "<SOLANA_PRIVATE_KEY>" }{
"mcpServers": {
"clawswap": {
"command": "npx",
"args": [
"-y",
"@clawswap/mcp-server"
],
"env": {
"SOLANA_PRIVATE_KEY": "<SOLANA_PRIVATE_KEY>"
}
}
}
}{
"servers": {
"clawswap": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@clawswap/mcp-server"
],
"env": {
"SOLANA_PRIVATE_KEY": "<SOLANA_PRIVATE_KEY>"
}
}
}
}Put your own value in place of
<SOLANA_PRIVATE_KEY> (Base58-encoded Solana private key (required for Solana → Base bridges)).
The author’s registry entry marks it as required.
Optional settings from the registry entry, left out of the block above:
BASE_PRIVATE_KEY (0x-prefixed hex Base/EVM private key (required for Base → Solana bridges)), SOLANA_RPC_URL (Solana RPC endpoint URL), BASE_RPC_URL (Base RPC endpoint URL).
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Clawswap — questions
Answers built from our own checks of this server.