Base Token Facts runs on your own machine — the client starts it, so there is no endpoint to ping. 550 installs a week from npm. Last commit 7 Oct 2026.
Base token checks for agents: simulated buy and sell, taxes, honeypots. Pay per call in USDC (x402).
Today is the operative word: we check Base Token Facts 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 base-facts-mcp -- npx -y base-facts-mcp
{
"mcpServers": {
"base-facts-mcp": {
"args": [
"-y",
"base-facts-mcp"
],
"command": "npx"
}
}
}
[mcp_servers.base-facts-mcp]
command = "npx"
args = ["-y", "base-facts-mcp"]
{
"mcpServers": {
"base-facts-mcp": {
"args": [
"-y",
"base-facts-mcp"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"base-facts-mcp": {
"args": [
"-y",
"base-facts-mcp"
],
"command": "npx"
}
}
}
This one needs environment variables set before it will start:
X402_PRIVATE_KEY (Private key of a small x402 payer wallet holding a little USDC on Base (pays $0.002-$0.01 per call). Alternative: X402_PAYER_FILE.), SESSION_BUDGET_USD (Stop paying once this much was spent in the session (default 1).).
The author declared them in the registry entry; get the values from the project itself.
Pre-trade token safety checks for AI agents on Solana and Base. x402 USDC per call, no key.
Pay-per-call web, AI and Base on-chain tools for agents. Paid per call in USDC via x402.
Base token safety checks (honeypot test, liquidity, new launches), paid per call in USDC via x402.
x402 toolkit for AI agents: paid web, AI, and Base chain tools per call in USDC. Free tools too.
Statistical adjudication for agents: backtest judges, fact-checks. Pay per call in USDC via x402.
Market and on-chain crypto data for AI agents. Pay per call in USDC on Base (x402).
Base token facts and ERC-20 allowance checks. Per-call USDC on Base; x402 wallet required.
Solana token risk verdicts, rug checks & outcome labels for AI agents. Pay-per-call x402 USDC.
Answers built from our own checks of this server.