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Peer Cash MCP server

by zkp2p·io.github.zkp2p/peer-cash·v0.1.2

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

C62/100grade C
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Safety scan
C62/100

full report

Adoption
New

0 stars82 downloads/wk

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If you have run it, two minutes of your experience saves the next person an afternoon.

Peer Cash tools (9, 1 write)

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

  • peer_cash_capabilities

    Return the live Base USDC destination, payout platforms, fiat currencies, payee hints, amount bounds, and pricing model. Call this before naming a rail or currency.

  • peer_cash_estimate

    Estimate fiat received for Base USDC at the live Chainlink oracle rate. This is not a locked quote; the binding rate resolves when a buyer fills.

  • peer_cash_finalize

    Read a confirmed Base createDeposit receipt and resolve the resumable Peer deposit id. Call only after the host confirms the createDeposit transaction returned by peer_cash_prepare.

  • peer_cash_orderwrite action

    Return one order state, amounts, fills, and next actions from its deposit id. Brief ORDER_NOT_FOUND responses after finalization may be indexer lag; retry this read, never the deposit transaction.

  • peer_cash_orders

    List orders owned by a maker wallet, optionally limited to orders that still need attention.

  • peer_cash_prepare

    Prepare unsigned Base USDC approval and createDeposit transactions. The MCP server never accepts a private key or submits a transaction. Show the plan and obtain explicit approval before host-side signing.

  • peer_cash_prepare_access_policy

    Prepare the unsigned verified-buyer access-policy transaction required for Venmo, Cash App, or PayPal orders. Use only after finalization when peer_cash_prepare returned accessPolicyRequired=true.

  • peer_cash_prepare_top_up

    Prepare unsigned approval and addFunds transactions to add Base USDC to a live order.

  • peer_cash_prepare_withdraw

    Prepare unsigned transactions to withdraw unmatched funds. Omit amount to close the order; pass a Base USDC base-unit amount for a partial withdrawal.

Public scan report

scanner v0.1.10 · 2026-11-03 · same rubric, same numbers if you re-run it

1 high
  • Code scan9 source files scanned25/25
  • –Live reliabilityno gateway calls yet and no remote to proben/a
  • –Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitystatic API keys via environment variables6/15
  • Maintenancerepository archived0/15
  • Maintainer identityregistry namespace matches repository owner; GitHub account older than a year9/10

Findings (1)

  • highRepository is archivedmaint.archived
Overall 62/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Peer Cash compares

Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
62/100
higher than 17% of 48,243 servers
Tools
9
the typical server has 7
Tools that change things
11%
typical: 0%. Fewer write tools means less an agent can break
Downloads a week
82
more than 57% of 12,306 servers with a package

What its tools let an agent do: 8 read · 1 change

Install Peer Cash in Claude Code, Cursor or VS Code

Runs npx -y peer-cash-mcp on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add peer-cash -- npx -y peer-cash-mcp
Add to Cursor

What the publisher says

From the Peer Cash repository's README, as published. We do not edit it. Read it on GitHub

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:

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

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

  • Peer Cash agent documentation
  • Migration and runtime source

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

Nothing above is checked by us. What we check is on the safety report.

Peer Cash: common questions

Is Peer Cash MCP server safe?
With care: it is graded C, so read the findings first (62/100). Read the Peer Cash safety report
How do I install Peer Cash?
It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Peer Cash need an API key?
Yes. The registry entry asks for PEER_CASH_RPC_URL, PEER_CASH_API_KEY.
Is Peer Cash maintained?
The last commit was 72 days ago (2026-08-25). The latest release is v0.1.2.
How does Peer Cash compare with other MCP servers?
safety score 62/100 (higher than 17% of 48,243 servers); tools 9 (the typical server has 7); tools that change things 11% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.