MCP Servers
x402node/x402-mcp
MCP server bringing 100+ x402-paid APIs to AI agents. Auto-syncs from CDP Bazaar. Stablecoin micropayments via x402 protocol across multi-chain (Base, Solana, Polygon, BNB, EVM).
Our verdict
We have not reviewed x402node/x402-mcp yet
No one at Enterprise DNA has checked this listing against its sources. The description comes from public listings gathered automatically. Any fact below shows where it came from and when it was last checked.
From the listing
About x402node/x402-mcp
An MCP server that exposes 100+ paid APIs to AI agents using x402 protocol stablecoin micropayments. It auto-syncs API listings from CDP Bazaar and supports multi-chain payments across Base, Solana, Polygon, BNB, and EVM. Designed for agentic commerce, it integrates with MCP-aware clients like Claude and Cursor.
Best for
Developers building autonomous AI agents that need to pay for external APIs on the fly
Use cases
- Enable AI agents to call paid APIs on demand with instant micropayments
- Automate machine-to-machine payments for autonomous workflows
- Access developer utilities, validators, and encoders through a standardized interface
Notes
0 stars on GitHub. Last updated 2026-05-29. Licensed MIT.
Pros
- Broad multi-chain payment support reduces platform lock-in
- Auto-syncing from CDP Bazaar keeps API list current without manual updates
- Works with any MCP-aware client, not tied to a single vendor
Cons
- Zero GitHub stars suggests very early or unpopular project
- Dependence on x402 protocol and stablecoin rails may limit adoption in non-crypto setups
- Limited to APIs listed on CDP Bazaar; no custom endpoint configuration documented
Key facts
What we have checked
Not checked yet. Dated facts such as prices, releases and repository activity appear here once we have confirmed them from a source.
How to use
How to set it up
As the listing publishes it. We have not run this install.
Tools exposed
npx
Clients the listing names (not checked here)
Claude Desktop, Cursor
Example client config
{
"mcpServers": {
"x402-mcp": {
"command": "npx",
"args": [
"-y",
"x402node-mcp"
],
"env": {
"X402_PRIVATE_KEY": "0xYOUR_BASE_PRIVATE_KEY"
}
}
}
}Install
Add x402node/x402-mcp to your client
Our lab has not run this server yet. "Config checked" on a client means the recipe matches that client's documented config format; it does not mean we ran it.
Claude Code
Config checkedRun in your terminal (runs on your computer)
claude mcp add --env X402_PRIVATE_KEY=YOUR_X402_PRIVATE_KEY --transport stdio x402node-x402-mcp -- npx -y x402node-mcp@1.0.4Needs X402_PRIVATE_KEY: replace each YOUR_ value with your own.
Claude Desktop
Config checkedAdd to claude_desktop_config.json (runs on your computer)
{
"mcpServers": {
"x402node-x402-mcp": {
"command": "npx",
"args": [
"-y",
"x402node-mcp@1.0.4"
],
"env": {
"X402_PRIVATE_KEY": "YOUR_X402_PRIVATE_KEY"
}
}
}
}Needs X402_PRIVATE_KEY: replace each YOUR_ value with your own.
Cursor
Config checkedAdd to .cursor/mcp.json (runs on your computer)
{
"mcpServers": {
"x402node-x402-mcp": {
"command": "npx",
"args": [
"-y",
"x402node-mcp@1.0.4"
],
"env": {
"X402_PRIVATE_KEY": "YOUR_X402_PRIVATE_KEY"
}
}
}
}Needs X402_PRIVATE_KEY: replace each YOUR_ value with your own.
VS Code
Config checkedAdd to .vscode/mcp.json (runs on your computer)
{
"inputs": [
{
"type": "promptString",
"id": "x402-private-key",
"description": "Base EOA private key (hex, 0x-prefixed) with USDC for signing x402 payments",
"password": true
}
],
"servers": {
"x402node-x402-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"x402node-mcp@1.0.4"
],
"env": {
"X402_PRIVATE_KEY": "${input:x402-private-key}"
}
}
}
}Needs X402_PRIVATE_KEY: replace each YOUR_ value with your own.
Codex
Config checkedAdd to ~/.codex/config.toml (runs on your computer)
[mcp_servers.x402node-x402-mcp]
command = "npx"
args = ["-y", "x402node-mcp@1.0.4"]
env_vars = ["X402_PRIVATE_KEY"]Needs X402_PRIVATE_KEY: replace each YOUR_ value with your own.
- ChatGPT: ChatGPT connects only to remote servers that need no API key.
Recipes come from the server's entry in the official MCP registry. Check the package name before you run it, and keep keys out of shared files.
Works with
What x402node/x402-mcp connects to
5 clients, each with how we know and when we checked.
| Works with | Type | How we know | Checked |
|---|---|---|---|
| Claude Code | Client | Install recipe matches the client's documented formatRuns locally, version 1.0.4Config checked | Claude Code docs |
| Claude Desktop | Client | Install recipe matches the client's documented formatRuns locally, version 1.0.4Config checked | Claude Desktop docs |
| Cursor | Client | Install recipe matches the client's documented formatRuns locally, version 1.0.4Config checked | Cursor docs |
| VS Code | Client | Install recipe matches the client's documented formatRuns locally, version 1.0.4Config checked | VS Code docs |
| Codex | Client | Install recipe matches the client's documented formatRuns locally, version 1.0.4Config checked | Codex docs |
Sources
Where this comes from
No sources recorded yet. Each source we check is listed here with the date we checked it.
A source shows what was published when we checked it. It does not certify security, performance or a working installation. Read our method.
Changelog
What changed
No changes recorded yet. Releases, price changes and deprecations appear here, with their dates, once we track them for this record.
Pairs with
Other entries in the index that connect to this one. Click through to see the chain.
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