diff --git a/README.md b/README.md
index b7092d8..e3d9f07 100644
--- a/README.md
+++ b/README.md
@@ -84,12 +84,27 @@ contract Example {
 }
 ```
 
-### protocols/ChatGPT.sol
+### protocols/EthJsonRPC.sol
 
-Helper library to send completion requests to ChatGPT.
+Helper library to interact with the Ethereum JsonRPC protocol.
 
 #### Example usage
 
+```solidity
+import "suave-std/protocols/EthJsonRPC.sol";
+
+contract Example {
+    function example() {
+        EthJsonRPC jsonrpc = new EthJsonRPC("http://...");
+        jsonrpc.nonce(address(this));
+    }
+}
+```
+
+### protocols/ChatGPT.sol
+
+Helper library to send completion requests to ChatGPT.
+
 ```solidity
 import "suave-std/protocols/ChatGPT.sol";
 
diff --git a/src/forge/SuaveAddrs.sol b/src/forge/SuaveAddrs.sol
index dd4be46..487c361 100644
--- a/src/forge/SuaveAddrs.sol
+++ b/src/forge/SuaveAddrs.sol
@@ -6,26 +6,27 @@ import "../suavelib/Suave.sol";
 
 library SuaveAddrs {
     function getSuaveAddrs() external pure returns (address[] memory) {
-        address[] memory addrList = new address[](18);
+        address[] memory addrList = new address[](19);
 
         addrList[0] = Suave.IS_CONFIDENTIAL_ADDR;
         addrList[1] = Suave.BUILD_ETH_BLOCK;
         addrList[2] = Suave.CONFIDENTIAL_RETRIEVE;
         addrList[3] = Suave.CONFIDENTIAL_STORE;
-        addrList[4] = Suave.DO_HTTPREQUEST;
-        addrList[5] = Suave.ETHCALL;
-        addrList[6] = Suave.EXTRACT_HINT;
-        addrList[7] = Suave.FETCH_DATA_RECORDS;
-        addrList[8] = Suave.FILL_MEV_SHARE_BUNDLE;
-        addrList[9] = Suave.NEW_BUILDER;
-        addrList[10] = Suave.NEW_DATA_RECORD;
-        addrList[11] = Suave.PRIVATE_KEY_GEN;
-        addrList[12] = Suave.SIGN_ETH_TRANSACTION;
-        addrList[13] = Suave.SIGN_MESSAGE;
-        addrList[14] = Suave.SIMULATE_BUNDLE;
-        addrList[15] = Suave.SIMULATE_TRANSACTION;
-        addrList[16] = Suave.SUBMIT_BUNDLE_JSON_RPC;
-        addrList[17] = Suave.SUBMIT_ETH_BLOCK_TO_RELAY;
+        addrList[4] = Suave.CONTEXT_GET;
+        addrList[5] = Suave.DO_HTTPREQUEST;
+        addrList[6] = Suave.ETHCALL;
+        addrList[7] = Suave.EXTRACT_HINT;
+        addrList[8] = Suave.FETCH_DATA_RECORDS;
+        addrList[9] = Suave.FILL_MEV_SHARE_BUNDLE;
+        addrList[10] = Suave.NEW_BUILDER;
+        addrList[11] = Suave.NEW_DATA_RECORD;
+        addrList[12] = Suave.PRIVATE_KEY_GEN;
+        addrList[13] = Suave.SIGN_ETH_TRANSACTION;
+        addrList[14] = Suave.SIGN_MESSAGE;
+        addrList[15] = Suave.SIMULATE_BUNDLE;
+        addrList[16] = Suave.SIMULATE_TRANSACTION;
+        addrList[17] = Suave.SUBMIT_BUNDLE_JSON_RPC;
+        addrList[18] = Suave.SUBMIT_ETH_BLOCK_TO_RELAY;
 
         return addrList;
     }
diff --git a/src/protocols/EthJsonRPC.sol b/src/protocols/EthJsonRPC.sol
new file mode 100644
index 0000000..03b70ed
--- /dev/null
+++ b/src/protocols/EthJsonRPC.sol
@@ -0,0 +1,57 @@
+// SPDX-License-Identifier: Unlicense
+pragma solidity ^0.8.13;
+
+import "src/suavelib/Suave.sol";
+import "solady/src/utils/JSONParserLib.sol";
+import "solady/src/utils/LibString.sol";
+
+contract EthJsonRPC {
+    using JSONParserLib for *;
+
+    string endpoint;
+
+    constructor(string memory _endpoint) {
+        endpoint = _endpoint;
+    }
+
+    function nonce(address addr) public returns (uint256) {
+        bytes memory body = abi.encodePacked(
+            '{"jsonrpc":"2.0","method":"eth_getTransactionCount","params":["',
+            LibString.toHexStringChecksummed(addr),
+            '","latest"],"id":1}'
+        );
+
+        JSONParserLib.Item memory item = doRequest(string(body));
+        uint256 val = JSONParserLib.parseUintFromHex(trimQuotes(item.value()));
+        return val;
+    }
+
+    function doRequest(string memory body) public returns (JSONParserLib.Item memory) {
+        Suave.HttpRequest memory request;
+        request.method = "POST";
+        request.url = endpoint;
+        request.headers = new string[](1);
+        request.headers[0] = "Content-Type: application/json";
+        request.body = bytes(body);
+
+        bytes memory output = Suave.doHTTPRequest(request);
+
+        JSONParserLib.Item memory item = string(output).parse();
+        return item.at('"result"');
+    }
+
+    function trimQuotes(string memory input) private pure returns (string memory) {
+        bytes memory inputBytes = bytes(input);
+        require(
+            inputBytes.length >= 2 && inputBytes[0] == '"' && inputBytes[inputBytes.length - 1] == '"', "Invalid input"
+        );
+
+        bytes memory result = new bytes(inputBytes.length - 2);
+
+        for (uint256 i = 1; i < inputBytes.length - 1; i++) {
+            result[i - 1] = inputBytes[i];
+        }
+
+        return string(result);
+    }
+}
diff --git a/test/protocols/EthJsonRPC.t.sol b/test/protocols/EthJsonRPC.t.sol
new file mode 100644
index 0000000..47ff4a8
--- /dev/null
+++ b/test/protocols/EthJsonRPC.t.sol
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: UNLICENSED
+pragma solidity ^0.8.13;
+
+import "forge-std/Test.sol";
+import "src/Test.sol";
+import "solady/src/utils/LibString.sol";
+import "src/protocols/EthJsonRPC.sol";
+
+contract EthJsonRPCTest is Test, SuaveEnabled {
+    function testEthJsonRPCGetNonce() public {
+        EthJsonRPC ethjsonrpc = getEthJsonRPC();
+
+        uint256 nonce = ethjsonrpc.nonce(address(this));
+        assertEq(nonce, 0);
+    }
+
+    function getEthJsonRPC() public returns (EthJsonRPC ethjsonrpc) {
+        try vm.envString("JSONRPC_ENDPOINT") returns (string memory endpoint) {
+            ethjsonrpc = new EthJsonRPC(endpoint);
+        } catch {
+            vm.skip(true);
+        }
+    }
+}