Webbersites X402 MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 66 installs a week from npm. Last commit 9 Jul 2026.
45 pay-per-call AI agent tools + wallet-owned agent memory. Scraping, SEO, lint, crypto. x402 USDC
Today is the operative word: we check Webbersites X402 MCP every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
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 webbersites-x402-mcp -- npx -y webbersites-x402-mcp
{
"mcpServers": {
"webbersites-x402-mcp": {
"command": "npx",
"args": [
"-y",
"webbersites-x402-mcp"
]
}
}
}
[mcp_servers.webbersites-x402-mcp]
command = "npx"
args = ["-y", "webbersites-x402-mcp"]
{
"mcpServers": {
"webbersites-x402-mcp": {
"command": "npx",
"args": [
"-y",
"webbersites-x402-mcp"
]
}
}
}
{
"servers": {
"webbersites-x402-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"webbersites-x402-mcp"
]
}
}
}
Optional settings from the registry entry, left out of the block above:
EVM_PRIVATE_KEY (0x… private key of a dedicated hot wallet holding USDC on Base mainnet; each tool call pays for itself. Omit to run in quote mode (tools return prices and payment requirements instead of data)), X402_MAX_PRICE (Maximum USD price per call; more expensive tools are refused before any payment. Default 0.50 (10x headroom — prices currently range $0.001-$0.05); lower it to cap spend harder).
45 pay-per-call AI agent tools: scraping, SEO, crypto data, lint, agent memory. x402 USDC on Base.
Local agent wallet + 900 pay-per-call data APIs — free discovery, x402 USDC, code-level spend caps
50+ pay-per-call APIs for AI agents — images, LLM, code, crypto, travel & more via x402
Live crypto market data and Hyperliquid wallet reports for AI agents, paid per call with x402.
Encrypted, pay-per-use persistent memory storage for AI agents, gated by x402 payments on Base.
Pay-per-call x402 MCP: 22 agent APIs on Base USDC. Crypto, onchain reads, repo safety. From $0.001
Pay-per-call tools for agents via x402 (USDC on Base): Korean data, doc-to-Markdown, web utilities.
Pay-per-call x402 audit suites (USDC on Base) and agent marketplace tools. Free sample reports.
Answers built from our own checks of this server.