v0.6.0 - SKALE Base and SKALE Base Sepolia

Author: primersystems-dev

sdk-python/README.md

@@ -136,6 +136,8 @@ Networks use [CAIP-2](https://github.com/ChainAgnostic/CAIPs/blob/main/CAIPs/cai
 | Arbitrum | `eip155:42161` | Custom required |
 | Optimism | `eip155:10` | Custom required |
 | Polygon | `eip155:137` | Custom required |
+| SKALE Base | `eip155:1187947933` | Primer |
+| SKALE Base Sepolia | `eip155:324705682` | Primer |
 
 > Legacy network names (`'base'`, `'ethereum'`) are accepted for compatibility but CAIP-2 is recommended.
 
@@ -293,6 +295,10 @@ Or install skill from ClawHub: `clawhub install primer/x402`
 
 ## Changelog
 
+### v0.6.0
+- **SKALE network support**: Added SKALE Base (`eip155:1187947933`) and SKALE Base Sepolia (`eip155:324705682`) networks
+- Gas-free transactions on SKALE with Primer facilitator support
+
 ### v0.5.0
 - **CLI**: New command-line interface (`x402 ...`)
 - **Wallet utilities**: `create_wallet()`, `get_balance()`, `x402_probe()`

sdk-python/primer_x402/utils.py

@@ -264,6 +264,21 @@ class NetworkConfig:
         legacy_name="polygon-amoy",
         rpc_url="https://rpc-amoy.polygon.technology"
     ),
+    # SKALE
+    "eip155:1187947933": NetworkConfig(
+        name="SKALE Base",
+        chain_id=1187947933,
+        caip_id="eip155:1187947933",
+        legacy_name="skale-base",
+        rpc_url="https://mainnet.skalenodes.com/v1/honorable-steel-rasalhague"
+    ),
+    "eip155:324705682": NetworkConfig(
+        name="SKALE Base Sepolia",
+        chain_id=324705682,
+        caip_id="eip155:324705682",
+        legacy_name="skale-base-sepolia",
+        rpc_url="https://testnet.skalenodes.com/v1/juicy-low-small-testnet"
+    ),
 }
 
 

sdk-python/pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "primer-x402"
-version = "0.5.1"
+version = "0.6.0"
 description = "Python SDK for x402 payments - pay and charge for APIs with stablecoins. OpenClaw compatible."
 readme = "README.md"
 license = {text = "MIT"}

sdk-typescript/README.md

@@ -158,6 +158,8 @@ Networks use [CAIP-2](https://github.com/ChainAgnostic/CAIPs/blob/main/CAIPs/cai
 | eip155:11155420 | 11155420 | optimism-sepolia | Custom required |
 | eip155:137 | 137 | polygon | Custom required |
 | eip155:80002 | 80002 | polygon-amoy | Custom required |
+| eip155:1187947933 | 1187947933 | skale-base | ✓ Primer |
+| eip155:324705682 | 324705682 | skale-base-sepolia | ✓ Primer |
 
 > **Note:** Legacy network names (e.g., `'base'`) are still accepted for backward compatibility but CAIP-2 format is recommended.
 
@@ -514,6 +516,10 @@ x402 openclaw init
 
 ## Changelog
 
+### v0.6.0
+- **SKALE network support**: Added SKALE Base (`eip155:1187947933`) and SKALE Base Sepolia (`eip155:324705682`) networks
+- Gas-free transactions on SKALE with Primer facilitator support
+
 ### v0.5.0
 - **CLI**: New command-line interface (`npx @primersystems/x402 ...`)
 - **Wallet utilities**: `createWallet()`, `walletFromMnemonic()`, `getBalance()`, `x402Probe()`

sdk-typescript/index.d.ts

@@ -9,7 +9,7 @@ type WalletClient = any;
 // Networks
 // ============================================
 
-export type NetworkName = 'base' | 'base-sepolia';
+export type NetworkName = 'base' | 'base-sepolia' | 'skale-base' | 'skale-base-sepolia';
 
 export interface NetworkConfig {
   name: string;

sdk-typescript/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@primersystems/x402",
-  "version": "0.5.1",
+  "version": "0.6.0",
   "description": "TypeScript SDK for x402 payments - pay and charge for APIs with stablecoins. OpenClaw compatible.",
   "main": "index.js",
   "types": "index.d.ts",

sdk-typescript/utils.js

@@ -102,6 +102,21 @@ const NETWORKS = {
     caipId: 'eip155:80002',
     legacyName: 'polygon-amoy',
     rpcUrl: process.env.RPC_POLYGON_AMOY || 'https://rpc-amoy.polygon.technology'
+  },
+  // SKALE
+  'eip155:1187947933': {
+    name: 'SKALE Base',
+    chainId: 1187947933,
+    caipId: 'eip155:1187947933',
+    legacyName: 'skale-base',
+    rpcUrl: process.env.RPC_SKALE_BASE || 'https://mainnet.skalenodes.com/v1/honorable-steel-rasalhague'
+  },
+  'eip155:324705682': {
+    name: 'SKALE Base Sepolia',
+    chainId: 324705682,
+    caipId: 'eip155:324705682',
+    legacyName: 'skale-base-sepolia',
+    rpcUrl: process.env.RPC_SKALE_BASE_SEPOLIA || 'https://testnet.skalenodes.com/v1/juicy-low-small-testnet'
   }
 };