TensorFeed x402 Base Reader runs on your own machine — the client starts it, so there is no endpoint to ping. 135 installs a week from npm. Last commit 14 Oct 2026.
Read-only Base mainnet reader. Verifies x402 payment settlements + AFTA federation status.
Today is the operative word: we check TensorFeed x402 Base Reader 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-base-mcp -- npx -y @tensorfeed/x402-base-mcp
{
"mcpServers": {
"x402-base-mcp": {
"command": "npx",
"args": [
"-y",
"@tensorfeed/x402-base-mcp"
]
}
}
}
[mcp_servers.x402-base-mcp]
command = "npx"
args = ["-y", "@tensorfeed/x402-base-mcp"]
{
"mcpServers": {
"x402-base-mcp": {
"command": "npx",
"args": [
"-y",
"@tensorfeed/x402-base-mcp"
]
}
}
}
{
"servers": {
"x402-base-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@tensorfeed/x402-base-mcp"
]
}
}
}
Optional settings from the registry entry, left out of the block above:
TENSORFEED_RPC_URL (Optional Base mainnet RPC endpoint (Alchemy, Infura, etc) for higher rate limits. Must match the allowlist in src/rpc/allowlist.ts; non-allowlisted URLs fall back to public Base RPC with a stderr warning. Defaults to https://mainnet.base.org if unset).
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Validates JSON against a JSON Schema, lists violations. x402 payment required (Base mainnet USDC).
Answers built from our own checks of this server.