Peer Cash

io.github.zkp2pPublished by GitHub account zkp2pv0.1.2Updated Oct 24, 2026

MCP server for preparing and tracking Peer Cash Base USDC cash-outs

VerifiedSTDIODesktop onlyFinanceDeveloper Tools

Overview

AI-generated overview

Prepares and tracks Peer Cash Base USDC cash-out plans as unsigned transactions for an assistant to review.

What you can do
This MCP server exposes peer_cash_* tools that prepare unsigned transaction plans for Peer Cash cash-outs on Base and track their status. It does not accept private keys, sign, or broadcast transactions; the custody boundary keeps signing outside the tool. It is configured per environment (production, preproduction, or staging) and can use a custom Base RPC URL for reads and receipt finalization.
When to use it
Consider it when an assistant needs to draft or follow Peer Cash USDC cash-outs on Base without handing over signing authority. Note that the repository is archived and the published npm package is described as historical, with new integrations directed to the peer-cli runtime instead.
Requirements
Runs locally as a stdio process, typically via npx. Environment variables: PEER_CASH_ENVIRONMENT (production, preproduction, or staging), optional PEER_CASH_API_KEY when the environment requires one, optional PEER_CASH_RPC_URL for a custom Base RPC endpoint, and optional PEER_CASH_REFERRAL_CODE and PEER_CASH_REFERRER. Network access to Base is needed.
Before you install
PEER_CASH_API_KEY and PEER_CASH_RPC_URL are secrets and should be supplied through the environment, not committed. The tools only prepare unsigned plans and do not sign or broadcast, so signing and any resulting spending remain the user's responsibility. The README states the repository is archived and the npm package is historical, so prefer the maintained peer-cli runtime for new setups.

Installation

In SourceWeft

  1. Open Peer Cash in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Desktop only via STDIO. STDIO servers start a local process, so they need the SourceWeft desktop host.

Other MCP clients

Follow the launch instructions in the repository.

README

Moved to peer-cli

Peer Cash MCP is now part of the canonical zkp2p/peer-cli runtime. This repository is archived and receives no fixes or releases.

Use the custody-separated Cash profile:

bash
npx -y github:zkp2p/peer-cli#v0.1.0 mcp --profile cash

The tool names and custody boundary are preserved: peer_cash_* tools prepare unsigned transaction plans and never accept private keys, sign, or broadcast.

The published peer-cash-mcp npm package is historical. Do not start new integrations on it.

Source: README.md at commit 35ef068

Tools

0
SourceWeft has not started this package in its sandbox yet, so its tools are not known.

Version history

1
  1. v0.1.2LatestSep 16, 2026

Score

50% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 days25 pts

    Keep the endpoint answering the MCP handshake; SourceWeft probes it every 30 days.

  • Auth declared10 pts

    Declare the credential headers in the registry entry, or keep the endpoint answering the probe so its auth can be classified.

  • Tools listed15 pts

    Answer tools/list without a credential, or ship a package that starts in a sandbox without one.

  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts
  • License10 pts