three.ws Agent Payments
About
Governed x402 payment sessions: pay any endpoint with budget, allowlist & per-tx caps, no key.
Use this server
Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.
Transportstdio (runs a local command)
Env vars
THREE_WS_SESSION PAYMENT_SESSION_TOKEN THREE_WS_BASE THREE_WS_TIMEOUT_MSClaude Code
claude mcp add --env THREE_WS_SESSION= --env PAYMENT_SESSION_TOKEN= --env THREE_WS_BASE= --env THREE_WS_TIMEOUT_MS= agentcore-payments-mcp -- npx @three-ws/agentcore-payments-mcp
Cursor
If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.
VS Code
code --add-mcp '{"name":"agentcore-payments-mcp","command":"npx","args":["@three-ws/agentcore-payments-mcp"],"env":{"THREE_WS_SESSION":"","PAYMENT_SESSION_TOKEN":"","THREE_WS_BASE":"","THREE_WS_TIMEOUT_MS":""}}'
JSON
{
"mcpServers": {
"agentcore-payments-mcp": {
"command": "npx",
"args": [
"@three-ws/agentcore-payments-mcp"
],
"env": {
"THREE_WS_SESSION": "",
"PAYMENT_SESSION_TOKEN": "",
"THREE_WS_BASE": "",
"THREE_WS_TIMEOUT_MS": ""
}
}
}
}
Environment variables are listed by name only — fill in your own values. Entries never carry secrets.