payware A2A payments API for merchants, ISVs and payment institutions
Connect Runs on your machine
claude mcp add mcp-server -e PAYWARE_PARTNER_TYPE=<PAYWARE_PARTNER_TYPE> -e PAYWARE_PARTNER_ID=<PAYWARE_PARTNER_ID> -e PAYWARE_SANDBOX_PRIVATE_KEY_PATH=<PAYWARE_SANDBOX_PRIVATE_KEY_PATH> -e PAYWARE_PRODUCTION_PRIVATE_KEY_PATH=<PAYWARE_PRODUCTION_PRIVATE_KEY_PATH> -e PAYWARE_OAUTH_CLIENT_ID=<PAYWARE_OAUTH_CLIENT_ID> -e PAYWARE_OAUTH_CLIENT_SECRET=<PAYWARE_OAUTH_CLIENT_SECRET> -e PAYWARE_MCP_TOOLSETS=<PAYWARE_MCP_TOOLSETS> -- npx -y @payware/[email protected]{
"mcpServers": {
"mcp-server": {
"command": "npx",
"args": [
"-y",
"@payware/[email protected]"
],
"env": {
"PAYWARE_PARTNER_TYPE": "<PAYWARE_PARTNER_TYPE>",
"PAYWARE_PARTNER_ID": "<PAYWARE_PARTNER_ID>",
"PAYWARE_SANDBOX_PRIVATE_KEY_PATH": "<PAYWARE_SANDBOX_PRIVATE_KEY_PATH>",
"PAYWARE_PRODUCTION_PRIVATE_KEY_PATH": "<PAYWARE_PRODUCTION_PRIVATE_KEY_PATH>",
"PAYWARE_OAUTH_CLIENT_ID": "<PAYWARE_OAUTH_CLIENT_ID>",
"PAYWARE_OAUTH_CLIENT_SECRET": "<PAYWARE_OAUTH_CLIENT_SECRET>",
"PAYWARE_MCP_TOOLSETS": "<PAYWARE_MCP_TOOLSETS>"
}
}
}
}{
"mcpServers": {
"mcp-server": {
"command": "npx",
"args": [
"-y",
"@payware/[email protected]"
],
"env": {
"PAYWARE_PARTNER_TYPE": "<PAYWARE_PARTNER_TYPE>",
"PAYWARE_PARTNER_ID": "<PAYWARE_PARTNER_ID>",
"PAYWARE_SANDBOX_PRIVATE_KEY_PATH": "<PAYWARE_SANDBOX_PRIVATE_KEY_PATH>",
"PAYWARE_PRODUCTION_PRIVATE_KEY_PATH": "<PAYWARE_PRODUCTION_PRIVATE_KEY_PATH>",
"PAYWARE_OAUTH_CLIENT_ID": "<PAYWARE_OAUTH_CLIENT_ID>",
"PAYWARE_OAUTH_CLIENT_SECRET": "<PAYWARE_OAUTH_CLIENT_SECRET>",
"PAYWARE_MCP_TOOLSETS": "<PAYWARE_MCP_TOOLSETS>"
}
}
}
}{
"servers": {
"mcp-server": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@payware/[email protected]"
],
"env": {
"PAYWARE_PARTNER_TYPE": "<PAYWARE_PARTNER_TYPE>",
"PAYWARE_PARTNER_ID": "<PAYWARE_PARTNER_ID>",
"PAYWARE_SANDBOX_PRIVATE_KEY_PATH": "<PAYWARE_SANDBOX_PRIVATE_KEY_PATH>",
"PAYWARE_PRODUCTION_PRIVATE_KEY_PATH": "<PAYWARE_PRODUCTION_PRIVATE_KEY_PATH>",
"PAYWARE_OAUTH_CLIENT_ID": "<PAYWARE_OAUTH_CLIENT_ID>",
"PAYWARE_OAUTH_CLIENT_SECRET": "<PAYWARE_OAUTH_CLIENT_SECRET>",
"PAYWARE_MCP_TOOLSETS": "<PAYWARE_MCP_TOOLSETS>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
PAYWARE_PARTNER_TYPEOptional | Partner role: merchant, isv or payment_institution |
PAYWARE_PARTNER_IDRequired | Partner ID from the payware dashboard |
PAYWARE_SANDBOX_PRIVATE_KEY_PATHRequired | Path to the RSA private key for the sandbox |
PAYWARE_PRODUCTION_PRIVATE_KEY_PATHOptional | Path to the RSA private key for production |
PAYWARE_OAUTH_CLIENT_IDOptional | OAuth2 client ID (ISV partners only) |
PAYWARE_OAUTH_CLIENT_SECRETOptional, secret | OAuth2 client secret (ISV partners only) |
PAYWARE_MCP_TOOLSETSOptional | Comma-separated toolsets to load, e.g. products,placements. Unset loads every tool. Toolsets: auth, transactions, products, placements, data, logs, poi, shops, onboarding, utils |
Details
| Package | @payware/[email protected] (NPM, stdio) |
| First published | 13 Nov 2026 |
| Last updated | 13 Nov 2026 |
| Registry name | io.github.payware/mcp-server |
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