Koskamo

Poplin MCP

An official MCP server by Poplin (Maash Inc.) that allows AI assistants to read personal account data including balance, incoming and outgoing payments with references, and verification status. It enables users to ask about payment arrivals, match payments to invoices, and check verification needs, while explicitly prohibiting sending money or changing account details.

Endpoint and access

OAuth sign-in: the first time you connect, your client opens the vendor's own authorization prompt in a browser.

Poplin MCP logo, by Maash Inc.Vendor evidenceStreamable HTTPOAuth sign-inEndpoint checked 2026-11-01Operated by Maash Inc.
You need:Personal accounts only. A business account can’t be connected.
MCP endpoint (Streamable HTTP)
https://agents.poplinmoney.com/account
Vendor documentation

What you can do with it

  • Check if a payment has arrived in the account
  • View payments received this month and their senders
  • Match monthly payments to invoices
  • Check verification requirements for the account

Source and maintenance

Vendor evidenceRegistry 1.0.0

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

30-day availability

Aggregated from read-only remote checks; this is not a tool-execution or security guarantee.

Successful checks
1 of 1 (100%)
Average latency
436 ms
95th percentile latency
436 ms

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · probe · passed · 436 ms · metadata changed · refuses unauthenticated initialize (HTTP 401)

Connect from your client

Each snippet registers the same endpoint; pick the client you use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Claude Code

Run this once in a terminal. It registers the remote server. Use --scope project to write .mcp.json for the repo.
Claude Code configuration
claude mcp add --transport http poplin-mcp-poplinmoney https://agents.poplinmoney.com/account

Codex

Run this once. Codex stores MCP servers in ~/.codex/config.toml (or .codex/config.toml in a trusted project).
Codex configuration
codex mcp add poplin-mcp-poplinmoney --url https://agents.poplinmoney.com/account

Cursor

Merge this server into .cursor/mcp.json in your project, then enable poplin-mcp-poplinmoney in your MCP settings.
Cursor configuration
{
  "mcpServers": {
    "poplin-mcp-poplinmoney": {
      "url": "https://agents.poplinmoney.com/account"
    }
  }
}

Cline

Merge this into cline_mcp_settings.json (Cline → MCP Servers → Configure).
Cline configuration
{
  "mcpServers": {
    "poplin-mcp-poplinmoney": {
      "type": "streamableHttp",
      "url": "https://agents.poplinmoney.com/account",
      "disabled": false
    }
  }
}

VS Code

Merge this server into .vscode/mcp.json. Use MCP: List Servers to start poplin-mcp-poplinmoney and inspect its tools.
VS Code configuration
{
  "servers": {
    "poplin-mcp-poplinmoney": {
      "type": "http",
      "url": "https://agents.poplinmoney.com/account"
    }
  }
}

Gemini CLI

Run this once. It writes .gemini/settings.json in the current project; pass --scope user for ~/.gemini/settings.json.
Gemini CLI configuration
gemini mcp add --transport http poplin-mcp-poplinmoney https://agents.poplinmoney.com/account

Claude Desktop

Merge this into claude_desktop_config.json (macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\), then restart Claude Desktop.
Claude Desktop configuration
{
  "mcpServers": {
    "poplin-mcp-poplinmoney": {
      "url": "https://agents.poplinmoney.com/account"
    }
  }
}

Windsurf

Merge this into ~/.codeium/windsurf/mcp_config.json, then refresh MCP in Cascade. Windsurf remote servers use serverUrl, not url.
Windsurf configuration
{
  "mcpServers": {
    "poplin-mcp-poplinmoney": {
      "serverUrl": "https://agents.poplinmoney.com/account"
    }
  }
}

Let your agent find its tools

Find servers like Poplin MCP from your agent. Add Koskamo once to search the index for endpoints, access requirements, and client setup. Public discovery needs no key.

Do you run Poplin MCP?

Prove ownership with a DNS record, a well-known file, or your Official MCP Registry entry, and your edits publish immediately. Proofs are re-checked weekly; admins can still hide or remove a listing.

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