Payway MCP Server

Payway authenticates with a single raw header named apikey (not Authorization: Bearer). Two co-equal keys exist with different powers - see the table below. Its 6 documented tools cluster into create & write, read & search, refund, confirm.

People who work with payment and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.

One of 127 MCP servers published from codespar/mcp-dev-latam. Stars and repository activity are shared across all of them. See all 127 →

VERIFIED ACTIVE

LAST COMMIT 2026-08-29 · VERIFIED 2026-09-18

MIT · TypeScript servers · how we verify → /methodology

01 · Install Payway

before you install - you'll need

Set PAYWAY_PUBLIC_API_KEY, PAYWAY_PRIVATE_API_KEY before connecting. PAYWAY_ENV is optional or environment-specific per the README.

Claude Code

claude mcp add codespar-mcp-dev-latam-packages-argentin -- npx -y @codespar/mcp-payway

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "codespar-mcp-dev-latam-packages-argentin": {
      "command": "npx",
      "args": [
        "-y",
        "@codespar/mcp-payway"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license MIT - declared in the repository

npm package @codespar/mcp-payway - published under the repo owner's npm scope (@codespar)

registry namespace io.github.codespar is GitHub-verified and matches the repo owner

03 · What Payway can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

What you can build

With this server connected, an agent can post /tokens, post /payments, get /payments/{id}, and get /payments.

Capability map

Tools grouped from the project's README - what Payway lets an agent do.

create & write

2 tools - e.g. POST /tokens; POST /payments

create_token · create_payment

read & search

2 tools - e.g. GET /payments/{id}; GET /payments

get_payment · list_payments

Refund

1 tool - e.g. POST /payments/{id}/refunds

refund_payment

Confirm

1 tool - e.g. PUT /payments/{id}

confirm_payment

Limitations (from the README)

- Amounts are integers in minor units: 50000 = ARS 500.00. - payment_method_id identifies the card brand (1 = Visa, 31 = Mastercard, 15 = Maestro, …). - site_transaction_id is the merchant-side idempotency anchor - unique per sale. - This server never invents card data; agents must collect PAN/expiry/CVV from the user or a vault.

04 · Who maintains Payway

mcp-payway is maintained by codespar. We track 127 MCP servers from codespar - 127 actively maintained, 271 combined GitHub stars, oldest repo from Mar 2026. Full record: all servers from codespar.

  1. mcp-brasil-api MCP server for BrasilAPI - CEP, CNPJ, banks, FIPE, holidays, weather ★ 271
  2. mcp-iugu MCP server for iugu - invoices, subscriptions, customers, payment methods ★ 271
  3. mcp-asaas MCP server for Asaas - billing automation, Pix, boleto, credit card, subscriptions ★ 271
  4. mcp-omie MCP server for Omie - ERP, customers, products, orders, invoices, financials ★ 271
  5. mcp-mercado-bitcoin MCP server for Mercado Bitcoin - Brazilian crypto exchange, trading, orderbook, withdrawals ★ 271
  6. mcp-sendgrid MCP server for SendGrid - global transactional + marketing email (Twilio-owned) ★ 271

05 · Facts

category
other - actively maintained as of 2026-09-18.
registry
io.github.codespar/mcp-payway (active, first published 2026-07-04)
packages
npm:@codespar/mcp-payway

06 · Payway FAQ

Is Payway still maintained?

Yes - as of 2026-09-18, its last commit was 2026-08-29. We re-verify nightly.

What can Payway do?

With this server connected, an agent can post /tokens, post /payments, get /payments/{id}, and get /payments.

How do I install Payway?

Run `npx -y @codespar/mcp-payway`. The README documents 3 environment variables (PAYWAY_PUBLIC_API_KEY, PAYWAY_PRIVATE_API_KEY, PAYWAY_ENV) to set first. Set PAYWAY_PUBLIC_API_KEY, PAYWAY_PRIVATE_API_KEY before connecting. PAYWAY_ENV is optional or environment-specific per the README. You can also paste the ready-made client config above.

Does Payway run locally?

Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Payway

More MCP servers to compare · Midaz · Pomelo · Cobre · Coordinadora · Epayco

More TypeScript MCP servers · Tienda Nube · Banco Do Brasil · Bradesco · Btg · C6 · see all