x402 Micro Tollgate
io.github.kevin2003050666-coder/x402-micro-tollgate
About x402 Micro Tollgate
x402 Micro Tollgate is an MCP server published by the GitHub account kevin2003050666-coder. x402 HTTP 402 + MCP paywall: charge USDC per agent call. Self-host via npx or Docker.
It runs on your own machine: your AI client starts it from the npm package x402-micro-tollgate at version 0.3.3.
It asks for 2 secrets: CDP_API_KEY_ID and CDP_API_KEY_SECRET. Give it a key with the least access that still works.
Version 0.3.3 was published on 3 September 2026, and the source code is public, so you can read it before installing.
Written from the registry entry. 9 automated checks on the registry entry and the package code: 6 pass, 1 warn, 0 fail, 2 info. How we check.
What it asks for
| Variable | Required | Secret | Description |
|---|---|---|---|
CDP_API_KEY_ID | No | Yes | Coinbase CDP API key ID for the x402 facilitator |
CDP_API_KEY_SECRET | No | Yes | Coinbase CDP API key secret for the x402 facilitator |
X402_PAY_TO | No | No | EVM address that receives USDC settlements |
UPSTREAM_URL | No | No | Upstream HTTP API to proxy after payment (omit for built-in mock) |
PRICE | No | No | Dollar price per paid call, e.g. $0.001 |
NETWORK | No | No | CAIP-2 network id (eip155:84532 Base Sepolia or eip155:8453 Base) |
X402_ENVIRONMENT | No | No | development or production |
Checks
| Check | Result | Detail |
|---|---|---|
| Source repository linked | Pass | https://github.com/kevin2003050666-coder/x402-micro-tollgate |
| Version pinned | Pass | Every package has an explicit version |
| Secrets requested | Info | Asks for 2 secrets: CDP_API_KEY_ID, CDP_API_KEY_SECRET |
| Known package registry | Pass | All packages come from npm, PyPI, OCI, NuGet or MCPB |
| Namespace ownership | Info | Name verified via GitHub account kevin2003050666-coder |
| Registry text aimed at the AI | Pass | Description and settings contain no hidden characters or instructions to the AI |
| Install scripts | Pass | x402-micro-tollgate@0.3.3 runs nothing at install |
| Code red flags | Warn | Very long encoded blob in code (dist/fee-splitter-bytecode.js:6: ""0x610100604052348015610010575f5ffd5b5060405161063c38038061063c83398101604081905261002f916100e4565b6"); Reads browser or wallet data (dist/paywall.js:43: "MetaMask"); Reads browser or wallet data (dist/paywall.d.ts:44: "MetaMask") |
| Text aimed at the AI | Pass | No hidden characters or instructions to the AI in 93 files, including comments and the README |
Popularity & health: 52 / 100
Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.
0 forks, 30 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.
What people say
No Hacker News threads link to its source code.
Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.
Facts
| Registry name | io.github.kevin2003050666-coder/x402-micro-tollgate |
|---|---|
| Publisher | GitHub account kevin2003050666-coder |
| How the name is verified | Name verified via GitHub account kevin2003050666-coder. The registry ties the name prefix to that account or domain; it does not check the code. |
| Type | Local: runs on your machine from a package |
| Packages | npm x402-micro-tollgate 0.3.3 (stdio) |
| Version | 0.3.3 |
| Published | |
| Last updated | |
| Source repository | https://github.com/kevin2003050666-coder/x402-micro-tollgate |
| Website | https://github.com/kevin2003050666-coder/x402-micro-tollgate |
| Category | Finance & payments (assigned by keyword rule, not by hand) |
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