NextGen Token runs on your own machine — the client starts it, so there is no endpoint to ping. 249 installs a week from npm.
Pay per call in NGT on Base: call any NGT x402 paywalled API with a capped budget. Signed locally.
The linked repository no longer exists on GitHub — it was deleted or made private.
Quiet is not dead — but it is worth knowing when it wakes up, or when someone else takes it over. We watch the repository and tell you either way.
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 ngtchain -e 'NGT_AGENT_PRIVATE_KEY=<NGT_AGENT_PRIVATE_KEY>' -- npx -y @ngtchain/mcp
{
"mcpServers": {
"ngtchain": {
"command": "npx",
"args": [
"-y",
"@ngtchain/mcp"
],
"env": {
"NGT_AGENT_PRIVATE_KEY": "<NGT_AGENT_PRIVATE_KEY>"
}
}
}
}
[mcp_servers.ngtchain]
command = "npx"
args = ["-y", "@ngtchain/mcp"]
env = { NGT_AGENT_PRIVATE_KEY = "<NGT_AGENT_PRIVATE_KEY>" }
{
"mcpServers": {
"ngtchain": {
"command": "npx",
"args": [
"-y",
"@ngtchain/mcp"
],
"env": {
"NGT_AGENT_PRIVATE_KEY": "<NGT_AGENT_PRIVATE_KEY>"
}
}
}
}
{
"servers": {
"ngtchain": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@ngtchain/mcp"
],
"env": {
"NGT_AGENT_PRIVATE_KEY": "<NGT_AGENT_PRIVATE_KEY>"
}
}
}
}
Put your own value in place of
<NGT_AGENT_PRIVATE_KEY> (Wallet key that signs NGT payments. Use a dedicated wallet).
The author’s registry entry marks it as required.
Optional settings from the registry entry, left out of the block above:
NGT_MAX_PRICE (Most one call may pay, in NGT. Default 0.01), NGT_SESSION_BUDGET (Most pay_and_fetch may spend per server session, in NGT. Default 0.1).
Budget-capped agent wallet: pay x402 services in tANE, a free testnet token with no cash value
Pay-per-call crypto signals, token verdicts, flows & briefs. x402 USDC on Base. Signal-only.
21 AI APIs pay-per-call with USDC on Base via x402. No keys, no signup.
Pay-per-call agent tools over x402 (USDC on Base) — no signup or API key.
x402 payments in USDC on Base inside an owner-signed, on-chain budget the model can't change
Pay-per-call AI + web + on-chain tools over x402 (USDC on Base): LLM, SEO, extract, token safety.
Let AI agents pay-per-call for any HTTP API via x402 on Base mainnet. One tool: pay_and_call.
AgisHub — 34 pay-per-call tools for AI agents over x402 (USDC on Base). No API key, no signup.
Answers built from our own checks of this server.