Before buying a token on Arc, test whether it can be sold back. Free, or 1-5c a call over x402.
Connect Runs on your machine
claude mcp add honeycheck-mcp -e HONEYCHECK_WALLET_KEY=<HONEYCHECK_WALLET_KEY> -e HONEYCHECK_MAX_USDC_PER_CALL=<HONEYCHECK_MAX_USDC_PER_CALL> -- npx -y [email protected]{
"mcpServers": {
"honeycheck-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"HONEYCHECK_WALLET_KEY": "<HONEYCHECK_WALLET_KEY>",
"HONEYCHECK_MAX_USDC_PER_CALL": "<HONEYCHECK_MAX_USDC_PER_CALL>"
}
}
}
}{
"mcpServers": {
"honeycheck-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"HONEYCHECK_WALLET_KEY": "<HONEYCHECK_WALLET_KEY>",
"HONEYCHECK_MAX_USDC_PER_CALL": "<HONEYCHECK_MAX_USDC_PER_CALL>"
}
}
}
}{
"servers": {
"honeycheck-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"HONEYCHECK_WALLET_KEY": "<HONEYCHECK_WALLET_KEY>",
"HONEYCHECK_MAX_USDC_PER_CALL": "<HONEYCHECK_MAX_USDC_PER_CALL>"
}
}
}
}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 |
|---|---|
HONEYCHECK_WALLET_KEYOptional, secret | Optional. Private key of a funded Circle Gateway wallet on Arc, for the paid tools. Free tools need nothing. |
HONEYCHECK_MAX_USDC_PER_CALLOptional | Optional. The most one call may cost before the tool refuses to pay. Default 0.05. |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 19 Sep 2026 |
| Last updated | 19 Sep 2026 |
| Registry name | xyz.honeycheck/honeycheck-mcp |
More developer tools servers See all
Listing data from the official MCP registry. Status and tools from NestDaddy's daily check. Browse all MCP servers.