X402 Bazaar MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 158 installs a week from npm. Last commit 14 Oct 2026.
Check, then act, on Base and NEAR: token-safety gates, then swaps at the best price — over x402.
Today is the operative word: we check X402 Bazaar 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 x402-bazaar-mcp -- npx -y x402-bazaar-mcp
{
"mcpServers": {
"x402-bazaar-mcp": {
"command": "npx",
"args": [
"-y",
"x402-bazaar-mcp"
]
}
}
}
[mcp_servers.x402-bazaar-mcp]
command = "npx"
args = ["-y", "x402-bazaar-mcp"]
{
"mcpServers": {
"x402-bazaar-mcp": {
"command": "npx",
"args": [
"-y",
"x402-bazaar-mcp"
]
}
}
}
{
"servers": {
"x402-bazaar-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"x402-bazaar-mcp"
]
}
}
}
Optional settings from the registry entry, left out of the block above:
X402_CREDIT_TOKEN (Prepaid credit token (ck_…) from the buy-credits service. Sent as the x-credit-token header; each call debits your balance. No wallet or signing needed. Recommended paid mode. Buyable with USDC on Base, or with USDC/USDT/NEAR on NEAR at https://402.com.tr/credits), AGENT_PRIVATE_KEY (Hex private key of a Base wallet holding USDC. Used locally to sign x402 payments — never sent anywhere. Use a dedicated low-balance wallet. Optional: without it (and without a credit token) the server runs on the free tier), X402_BAZAAR_CATALOG (Override the catalog URL (default https://402.com.tr/api/catalog)).
Token swaps at the best net price on 9 EVM chains and Solana. No API key, non-custodial.
Pay-per-call AI + web + on-chain tools over x402 (USDC on Base): LLM, SEO, extract, token safety.
Paid Solana token safety checks over Streamable HTTP MCP (x402 USDC on Solana + Base).
Screen Base smart contracts and B20 tokens: free on-chain check, paid Flash Audit over x402 (USDC).
EVM gas, Chainlink prices, token-safety, swap quotes, ENS, OFAC & NFT via x402.
Base token safety checks (honeypot test, liquidity, new launches), paid per call in USDC via x402.
Token risk checks on BSC, ETH, Base and Arc: trades the token on a fork. Paid in USDC via x402.
Pay-per-call tx explainer, DeFi yields, token safety, SEC 8-K and OFAC data via x402 (USDC on Base).
Answers built from our own checks of this server.