mcpField
E

ephemeral-cloud-mcp

Local
kat3jr5vny647y4sobq6ot2mvq0ewqjt.lambda-url.us-east-1.on.awsDeveloper Tools

About ephemeral-cloud-mcp

Temporary webhooks, URL watches and delayed callbacks for AI agents. Pay per use in USDC (x402)

Configuration

Local server config is the same for every client. Copy it into your client’s MCP config file.

mcp.json · Universal config
{
"mcpServers": {
"weekendinvestor-ephemeral-cloud": {
"command": "npx",
"args": [
"-y",
"ephemeral-cloud-mcp"
],
"env": {
"WALLET_KEY_FILE": "<WALLET_KEY_FILE>",
"X402_MAX_PAYMENT_USD": "<X402_MAX_PAYMENT_USD>",
"X402_SESSION_BUDGET_USD": "<X402_SESSION_BUDGET_USD>"
}
}
}
}
Run commandnpx -y ephemeral-cloud-mcp
Environment variables to set
WALLET_KEY_FILESecretPath to a file holding the private key (0x…) of a dedicated wallet with a few dollars of USDC on Base. Optional: without it the server serves the free tier and exact 402 price quotes.
X402_MAX_PAYMENT_USDRefuse any single payment above this amount (default 1.00).
X402_SESSION_BUDGET_USDStop paying once this much has been spent in the process (default 5.00).

Local servers need a runtime on your machine (e.g. Node.js 18+). Config file locations differ by client; see your client’s docs.

Packages
npmephemeral-cloud-mcp0.1.3

Tools

6

Saved tool list · updated 2w ago

This tool takes no parameters.

Details

The maintainer has not added details yet. Check the README in the repository.

Comments

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New to MCP?

From what the protocol is to installing your first server, these answers cover most first questions.

An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.