v0.2.9: sync from monorepo 2026-03-10

Author: azeth-sync[bot]

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@azeth/sdk",
-  "version": "0.2.8",
+  "version": "0.2.9",
   "type": "module",
   "description": "TypeScript SDK for the Azeth trust infrastructure — smart accounts, x402 payments, reputation, and service discovery",
   "license": "MIT",
@@ -38,7 +38,7 @@
     "test:mutation": "npx stryker run"
   },
   "dependencies": {
-    "@azeth/common": "^0.2.8",
+    "@azeth/common": "^0.2.9",
     "@x402/core": "^2.4.0",
     "@x402/extensions": "^2.4.0",
     "@xmtp/agent-sdk": "^2.2.0",

src/client.ts

@@ -798,9 +798,12 @@ export class AzethKit {
       // Routes x402 payments through PaymentAgreementModule.pay() to capture
       // protocol fees on-chain. The module validates the transferWithAuth calldata,
       // checks guardian spending limits, executes the payment, and adds the fee.
+      // Accept serverUrl as a bundler source — the server proxies bundler requests
+      // via its own Pimlico key, so MCP users don't need AZETH_BUNDLER_URL.
       let smartAccountTransfer: SmartAccountTransferCallback | undefined;
       const payModuleAddr = this.addresses.paymentAgreementModule;
-      if (smartAccount && this._bundlerUrl && payModuleAddr) {
+      const hasBundler = !!(this._bundlerUrl || this.serverUrl);
+      if (smartAccount && hasBundler && payModuleAddr) {
         smartAccountTransfer = async (params) => {
           const sac = await this._getSmartAccountClient(smartAccount);
           const payData = encodeFunctionData({
@@ -919,7 +922,8 @@ export class AzethKit {
       // Build smartAccountTransfer callback — routes through pay() for fee capture
       let smartAccountTransfer: SmartAccountTransferCallback | undefined;
       const payModuleAddr2 = this.addresses.paymentAgreementModule;
-      if (smartAccount && this._bundlerUrl && payModuleAddr2) {
+      const hasBundler2 = !!(this._bundlerUrl || this.serverUrl);
+      if (smartAccount && hasBundler2 && payModuleAddr2) {
         smartAccountTransfer = async (params) => {
           const sac = await this._getSmartAccountClient(smartAccount);
           const payData = encodeFunctionData({