Marketplace of paid HTTP APIs. USDC micropayments via x402 on Base. Non-custodial.
Connect Runs on your machine
claude mcp add mcp-server -e WALLET_PRIVATE_KEY=<WALLET_PRIVATE_KEY> -e WALLET_BUDGET_USD=<WALLET_BUDGET_USD> -e WALLET_NETWORK=<WALLET_NETWORK> -e GATEFARE_PAT=<GATEFARE_PAT> -e GATEFARE_BASE_URL=<GATEFARE_BASE_URL> -- npx -y @gatefare/[email protected]{
"mcpServers": {
"mcp-server": {
"command": "npx",
"args": [
"-y",
"@gatefare/[email protected]"
],
"env": {
"WALLET_PRIVATE_KEY": "<WALLET_PRIVATE_KEY>",
"WALLET_BUDGET_USD": "<WALLET_BUDGET_USD>",
"WALLET_NETWORK": "<WALLET_NETWORK>",
"GATEFARE_PAT": "<GATEFARE_PAT>",
"GATEFARE_BASE_URL": "<GATEFARE_BASE_URL>"
}
}
}
}{
"mcpServers": {
"mcp-server": {
"command": "npx",
"args": [
"-y",
"@gatefare/[email protected]"
],
"env": {
"WALLET_PRIVATE_KEY": "<WALLET_PRIVATE_KEY>",
"WALLET_BUDGET_USD": "<WALLET_BUDGET_USD>",
"WALLET_NETWORK": "<WALLET_NETWORK>",
"GATEFARE_PAT": "<GATEFARE_PAT>",
"GATEFARE_BASE_URL": "<GATEFARE_BASE_URL>"
}
}
}
}{
"servers": {
"mcp-server": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@gatefare/[email protected]"
],
"env": {
"WALLET_PRIVATE_KEY": "<WALLET_PRIVATE_KEY>",
"WALLET_BUDGET_USD": "<WALLET_BUDGET_USD>",
"WALLET_NETWORK": "<WALLET_NETWORK>",
"GATEFARE_PAT": "<GATEFARE_PAT>",
"GATEFARE_BASE_URL": "<GATEFARE_BASE_URL>"
}
}
}
}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 |
|---|---|
WALLET_PRIVATE_KEYOptional, secret | EVM private key (32 bytes hex). Required for buyer tools (call_api, get_wallet_balance, estimate_cost). Stays on the user's machine. |
WALLET_BUDGET_USDOptional | Optional runtime spend cap in USD; call_api throws BUDGET_EXHAUSTED when reached. |
WALLET_NETWORKOptional | Network identifier. Defaults to eip155:8453 (Base mainnet). Use eip155:84532 for Sepolia testnet. |
GATEFARE_PATOptional, secret | Personal access token (gfpat_...) from gatefare.io/dashboard/tokens. Required for publisher tools (register_api, list_my_apis, update_api, get_revenue, distribute). |
GATEFARE_BASE_URLOptional | Override the Gatefare base URL (defaults to https://gatefare.io). Useful for self-hosted deployments. |
Details
| Package | @gatefare/[email protected] (NPM, stdio) |
| First published | 25 May 2026 |
| Last updated | 25 May 2026 |
| Registry name | io.github.gatefareio/mcp-server |
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