diff --git a/core/scripts/generate-python-exchanges.js b/core/scripts/generate-python-exchanges.js
index ee0739d9..e77c0629 100644
--- a/core/scripts/generate-python-exchanges.js
+++ b/core/scripts/generate-python-exchanges.js
@@ -18,6 +18,18 @@ const OVERRIDES = {
     polymarket: {
         // The Python SDK defaults to gnosis-safe to match historical behaviour.
         defaults: { signature_type: '"gnosis-safe"' },
+        extraParams: [
+            'wallet_address: Optional[str] = None',
+            'signer: Optional[object] = None',
+        ],
+        extraSuperArgs: [
+            'wallet_address=wallet_address',
+            'signer=signer',
+        ],
+        extraDocs: [
+            '            wallet_address: Ethereum address for hosted reads/writes (optional)',
+            '            signer: Optional callable for signing typed_data (optional)',
+        ],
         methods: [
             [
                 '    def init_auth(self) -> None:',
@@ -27,6 +39,20 @@ const OVERRIDES = {
             ].join('\n'),
         ],
     },
+    opinion: {
+        extraParams: [
+            'wallet_address: Optional[str] = None',
+            'signer: Optional[object] = None',
+        ],
+        extraSuperArgs: [
+            'wallet_address=wallet_address',
+            'signer=signer',
+        ],
+        extraDocs: [
+            '            wallet_address: Ethereum address for hosted reads/writes (optional)',
+            '            signer: Optional callable for signing typed_data (optional)',
+        ],
+    },
     myriad: {
         // Myriad uses privateKey as the wallet address, not a signing key.
         paramAliases: { private_key: 'wallet_address' },
@@ -131,6 +157,9 @@ function generateClass(exchange) {
     const defaults = ov.defaults || {};
     const paramDocs = ov.paramDocs || {};
     const methods = ov.methods || [];
+    const extraParams = ov.extraParams || [];
+    const extraSuperArgs = ov.extraSuperArgs || [];
+    const extraDocs = ov.extraDocs || [];
 
     const constructorParams = [];
     const superArgs = [`exchange_name="${name}"`];
@@ -170,12 +199,16 @@ function generateClass(exchange) {
         constructorParams.push(`signature_type: Optional[str] = ${defaultVal}`);
         superArgs.push('signature_type=signature_type');
     }
+    constructorParams.push(...extraParams);
+    superArgs.push(...extraSuperArgs);
     constructorParams.push('base_url: Optional[str] = None');
     constructorParams.push('auto_start_server: Optional[bool] = None');
     constructorParams.push('pmxt_api_key: Optional[str] = None');
+    constructorParams.push('rate_limit: Optional[float] = None');
     superArgs.push('base_url=base_url');
     superArgs.push('auto_start_server=auto_start_server');
     superArgs.push('pmxt_api_key=pmxt_api_key');
+    superArgs.push('rate_limit=rate_limit');
 
     const docLines = [];
     if (creds.apiKey)        docLines.push('            api_key: API key for authentication (optional)');
@@ -189,9 +222,11 @@ function generateClass(exchange) {
     }
     if (creds.funderAddress) docLines.push('            proxy_address: Proxy/smart wallet address (optional)');
     if (creds.signatureType) docLines.push('            signature_type: Signature type (optional)');
+    docLines.push(...extraDocs);
     docLines.push('            base_url: Base URL of the PMXT sidecar server');
     docLines.push('            auto_start_server: Automatically start server if not running (default: True)');
     docLines.push('            pmxt_api_key: Hosted PMXT API key (optional; enables hosted mode)');
+    docLines.push('            rate_limit: Minimum delay in milliseconds between SDK HTTP requests (default: 1000)');
 
     const indent4 = s => `    ${s}`;
     const indent8 = s => `        ${s}`;
diff --git a/sdks/python/pmxt/_exchanges.py b/sdks/python/pmxt/_exchanges.py
index 98265ac9..67145b3a 100644
--- a/sdks/python/pmxt/_exchanges.py
+++ b/sdks/python/pmxt/_exchanges.py
@@ -18,13 +18,12 @@ def __init__(
         private_key: Optional[str] = None,
         proxy_address: Optional[str] = None,
         signature_type: Optional[str] = "gnosis-safe",
+        wallet_address: Optional[str] = None,
+        signer: Optional[object] = None,
         base_url: Optional[str] = None,
         auto_start_server: Optional[bool] = None,
         pmxt_api_key: Optional[str] = None,
-        # NOTE: Generated wrapper; update the generator template in
-        # core/scripts/generate-python-exchanges.js in a follow-up.
-        wallet_address: Optional[str] = None,
-        signer: Optional[object] = None,
+        rate_limit: Optional[float] = None,
     ) -> None:
         """
         Initialize Polymarket client.
@@ -36,11 +35,12 @@ def __init__(
             private_key: Private key for authentication (optional)
             proxy_address: Proxy/smart wallet address (optional)
             signature_type: Signature type (optional)
+            wallet_address: Ethereum address for hosted reads/writes (optional)
+            signer: Optional callable for signing typed_data (optional)
             base_url: Base URL of the PMXT sidecar server
             auto_start_server: Automatically start server if not running (default: True)
             pmxt_api_key: Hosted PMXT API key (optional; enables hosted mode)
-            wallet_address: Ethereum address for hosted reads/writes (optional)
-            signer: Optional callable for signing typed_data (optional)
+            rate_limit: Minimum delay in milliseconds between SDK HTTP requests (default: 1000)
         """
         super().__init__(
             exchange_name="polymarket",
@@ -48,11 +48,12 @@ def __init__(
             private_key=private_key,
             proxy_address=proxy_address,
             signature_type=signature_type,
+            wallet_address=wallet_address,
+            signer=signer,
             base_url=base_url,
             auto_start_server=auto_start_server,
             pmxt_api_key=pmxt_api_key,
-            wallet_address=wallet_address,
-            signer=signer,
+            rate_limit=rate_limit,
         )
 
         self.api_secret = api_secret
@@ -84,6 +85,7 @@ def __init__(
         base_url: Optional[str] = None,
         auto_start_server: Optional[bool] = None,
         pmxt_api_key: Optional[str] = None,
+        rate_limit: Optional[float] = None,
     ) -> None:
         """
         Initialize Limitless client.
@@ -96,6 +98,7 @@ def __init__(
             base_url: Base URL of the PMXT sidecar server
             auto_start_server: Automatically start server if not running (default: True)
             pmxt_api_key: Hosted PMXT API key (optional; enables hosted mode)
+            rate_limit: Minimum delay in milliseconds between SDK HTTP requests (default: 1000)
         """
         super().__init__(
             exchange_name="limitless",
@@ -104,6 +107,7 @@ def __init__(
             base_url=base_url,
             auto_start_server=auto_start_server,
             pmxt_api_key=pmxt_api_key,
+            rate_limit=rate_limit,
         )
 
         self.api_secret = api_secret
@@ -128,6 +132,7 @@ def __init__(
         base_url: Optional[str] = None,
         auto_start_server: Optional[bool] = None,
         pmxt_api_key: Optional[str] = None,
+        rate_limit: Optional[float] = None,
     ) -> None:
         """
         Initialize Kalshi client.
@@ -138,6 +143,7 @@ def __init__(
             base_url: Base URL of the PMXT sidecar server
             auto_start_server: Automatically start server if not running (default: True)
             pmxt_api_key: Hosted PMXT API key (optional; enables hosted mode)
+            rate_limit: Minimum delay in milliseconds between SDK HTTP requests (default: 1000)
         """
         super().__init__(
             exchange_name="kalshi",
@@ -146,6 +152,7 @@ def __init__(
             base_url=base_url,
             auto_start_server=auto_start_server,
             pmxt_api_key=pmxt_api_key,
+            rate_limit=rate_limit,
         )
 
 
@@ -159,6 +166,7 @@ def __init__(
         base_url: Optional[str] = None,
         auto_start_server: Optional[bool] = None,
         pmxt_api_key: Optional[str] = None,
+        rate_limit: Optional[float] = None,
     ) -> None:
         """
         Initialize KalshiDemo client.
@@ -169,6 +177,7 @@ def __init__(
             base_url: Base URL of the PMXT sidecar server
             auto_start_server: Automatically start server if not running (default: True)
             pmxt_api_key: Hosted PMXT API key (optional; enables hosted mode)
+            rate_limit: Minimum delay in milliseconds between SDK HTTP requests (default: 1000)
         """
         super().__init__(
             exchange_name="kalshi-demo",
@@ -177,6 +186,7 @@ def __init__(
             base_url=base_url,
             auto_start_server=auto_start_server,
             pmxt_api_key=pmxt_api_key,
+            rate_limit=rate_limit,
         )
 
 
@@ -192,6 +202,7 @@ def __init__(
         base_url: Optional[str] = None,
         auto_start_server: Optional[bool] = None,
         pmxt_api_key: Optional[str] = None,
+        rate_limit: Optional[float] = None,
     ) -> None:
         """
         Initialize Probable client.
@@ -204,6 +215,7 @@ def __init__(
             base_url: Base URL of the PMXT sidecar server
             auto_start_server: Automatically start server if not running (default: True)
             pmxt_api_key: Hosted PMXT API key (optional; enables hosted mode)
+            rate_limit: Minimum delay in milliseconds between SDK HTTP requests (default: 1000)
         """
         super().__init__(
             exchange_name="probable",
@@ -212,6 +224,7 @@ def __init__(
             base_url=base_url,
             auto_start_server=auto_start_server,
             pmxt_api_key=pmxt_api_key,
+            rate_limit=rate_limit,
         )
 
         self.api_secret = api_secret
@@ -235,6 +248,7 @@ def __init__(
         base_url: Optional[str] = None,
         auto_start_server: Optional[bool] = None,
         pmxt_api_key: Optional[str] = None,
+        rate_limit: Optional[float] = None,
     ) -> None:
         """
         Initialize Baozi client.
@@ -244,6 +258,7 @@ def __init__(
             base_url: Base URL of the PMXT sidecar server
             auto_start_server: Automatically start server if not running (default: True)
             pmxt_api_key: Hosted PMXT API key (optional; enables hosted mode)
+            rate_limit: Minimum delay in milliseconds between SDK HTTP requests (default: 1000)
         """
         super().__init__(
             exchange_name="baozi",
@@ -251,6 +266,7 @@ def __init__(
             base_url=base_url,
             auto_start_server=auto_start_server,
             pmxt_api_key=pmxt_api_key,
+            rate_limit=rate_limit,
         )
 
 
@@ -264,6 +280,7 @@ def __init__(
         base_url: Optional[str] = None,
         auto_start_server: Optional[bool] = None,
         pmxt_api_key: Optional[str] = None,
+        rate_limit: Optional[float] = None,
     ) -> None:
         """
         Initialize Myriad client.
@@ -274,6 +291,7 @@ def __init__(
             base_url: Base URL of the PMXT sidecar server
             auto_start_server: Automatically start server if not running (default: True)
             pmxt_api_key: Hosted PMXT API key (optional; enables hosted mode)
+            rate_limit: Minimum delay in milliseconds between SDK HTTP requests (default: 1000)
         """
         super().__init__(
             exchange_name="myriad",
@@ -282,6 +300,7 @@ def __init__(
             base_url=base_url,
             auto_start_server=auto_start_server,
             pmxt_api_key=pmxt_api_key,
+            rate_limit=rate_limit,
         )
 
 
@@ -293,13 +312,12 @@ def __init__(
         api_key: Optional[str] = None,
         private_key: Optional[str] = None,
         proxy_address: Optional[str] = None,
+        wallet_address: Optional[str] = None,
+        signer: Optional[object] = None,
         base_url: Optional[str] = None,
         auto_start_server: Optional[bool] = None,
         pmxt_api_key: Optional[str] = None,
-        # NOTE: Generated wrapper; update the generator template in
-        # core/scripts/generate-python-exchanges.js in a follow-up.
-        wallet_address: Optional[str] = None,
-        signer: Optional[object] = None,
+        rate_limit: Optional[float] = None,
     ) -> None:
         """
         Initialize Opinion client.
@@ -308,22 +326,24 @@ def __init__(
             api_key: API key for authentication (optional)
             private_key: Private key for authentication (optional)
             proxy_address: Proxy/smart wallet address (optional)
+            wallet_address: Ethereum address for hosted reads/writes (optional)
+            signer: Optional callable for signing typed_data (optional)
             base_url: Base URL of the PMXT sidecar server
             auto_start_server: Automatically start server if not running (default: True)
             pmxt_api_key: Hosted PMXT API key (optional; enables hosted mode)
-            wallet_address: Ethereum address for hosted reads/writes (optional)
-            signer: Optional callable for signing typed_data (optional)
+            rate_limit: Minimum delay in milliseconds between SDK HTTP requests (default: 1000)
         """
         super().__init__(
             exchange_name="opinion",
             api_key=api_key,
             private_key=private_key,
             proxy_address=proxy_address,
+            wallet_address=wallet_address,
+            signer=signer,
             base_url=base_url,
             auto_start_server=auto_start_server,
             pmxt_api_key=pmxt_api_key,
-            wallet_address=wallet_address,
-            signer=signer,
+            rate_limit=rate_limit,
         )
 
 
@@ -336,6 +356,7 @@ def __init__(
         base_url: Optional[str] = None,
         auto_start_server: Optional[bool] = None,
         pmxt_api_key: Optional[str] = None,
+        rate_limit: Optional[float] = None,
     ) -> None:
         """
         Initialize Metaculus client.
@@ -345,6 +366,7 @@ def __init__(
             base_url: Base URL of the PMXT sidecar server
             auto_start_server: Automatically start server if not running (default: True)
             pmxt_api_key: Hosted PMXT API key (optional; enables hosted mode)
+            rate_limit: Minimum delay in milliseconds between SDK HTTP requests (default: 1000)
         """
         super().__init__(
             exchange_name="metaculus",
@@ -352,6 +374,7 @@ def __init__(
             base_url=base_url,
             auto_start_server=auto_start_server,
             pmxt_api_key=pmxt_api_key,
+            rate_limit=rate_limit,
         )
 
 
@@ -365,6 +388,7 @@ def __init__(
         base_url: Optional[str] = None,
         auto_start_server: Optional[bool] = None,
         pmxt_api_key: Optional[str] = None,
+        rate_limit: Optional[float] = None,
     ) -> None:
         """
         Initialize Smarkets client.
@@ -375,6 +399,7 @@ def __init__(
             base_url: Base URL of the PMXT sidecar server
             auto_start_server: Automatically start server if not running (default: True)
             pmxt_api_key: Hosted PMXT API key (optional; enables hosted mode)
+            rate_limit: Minimum delay in milliseconds between SDK HTTP requests (default: 1000)
         """
         super().__init__(
             exchange_name="smarkets",
@@ -383,6 +408,7 @@ def __init__(
             base_url=base_url,
             auto_start_server=auto_start_server,
             pmxt_api_key=pmxt_api_key,
+            rate_limit=rate_limit,
         )
 
 
@@ -396,6 +422,7 @@ def __init__(
         base_url: Optional[str] = None,
         auto_start_server: Optional[bool] = None,
         pmxt_api_key: Optional[str] = None,
+        rate_limit: Optional[float] = None,
     ) -> None:
         """
         Initialize PolymarketUS client.
@@ -406,6 +433,7 @@ def __init__(
             base_url: Base URL of the PMXT sidecar server
             auto_start_server: Automatically start server if not running (default: True)
             pmxt_api_key: Hosted PMXT API key (optional; enables hosted mode)
+            rate_limit: Minimum delay in milliseconds between SDK HTTP requests (default: 1000)
         """
         super().__init__(
             exchange_name="polymarket_us",
@@ -414,6 +442,7 @@ def __init__(
             base_url=base_url,
             auto_start_server=auto_start_server,
             pmxt_api_key=pmxt_api_key,
+            rate_limit=rate_limit,
         )
 
 
@@ -427,6 +456,7 @@ def __init__(
         base_url: Optional[str] = None,
         auto_start_server: Optional[bool] = None,
         pmxt_api_key: Optional[str] = None,
+        rate_limit: Optional[float] = None,
     ) -> None:
         """
         Initialize Hyperliquid client.
@@ -437,6 +467,7 @@ def __init__(
             base_url: Base URL of the PMXT sidecar server
             auto_start_server: Automatically start server if not running (default: True)
             pmxt_api_key: Hosted PMXT API key (optional; enables hosted mode)
+            rate_limit: Minimum delay in milliseconds between SDK HTTP requests (default: 1000)
         """
         super().__init__(
             exchange_name="hyperliquid",
@@ -445,6 +476,7 @@ def __init__(
             base_url=base_url,
             auto_start_server=auto_start_server,
             pmxt_api_key=pmxt_api_key,
+            rate_limit=rate_limit,
         )
 
 
@@ -458,6 +490,7 @@ def __init__(
         base_url: Optional[str] = None,
         auto_start_server: Optional[bool] = None,
         pmxt_api_key: Optional[str] = None,
+        rate_limit: Optional[float] = None,
     ) -> None:
         """
         Initialize GeminiTitan client.
@@ -468,6 +501,7 @@ def __init__(
             base_url: Base URL of the PMXT sidecar server
             auto_start_server: Automatically start server if not running (default: True)
             pmxt_api_key: Hosted PMXT API key (optional; enables hosted mode)
+            rate_limit: Minimum delay in milliseconds between SDK HTTP requests (default: 1000)
         """
         super().__init__(
             exchange_name="gemini-titan",
@@ -475,6 +509,7 @@ def __init__(
             base_url=base_url,
             auto_start_server=auto_start_server,
             pmxt_api_key=pmxt_api_key,
+            rate_limit=rate_limit,
         )
 
         self.api_secret = api_secret
@@ -494,6 +529,7 @@ def __init__(
         base_url: Optional[str] = None,
         auto_start_server: Optional[bool] = None,
         pmxt_api_key: Optional[str] = None,
+        rate_limit: Optional[float] = None,
     ) -> None:
         """
         Initialize SuiBets client.
@@ -502,12 +538,14 @@ def __init__(
             base_url: Base URL of the PMXT sidecar server
             auto_start_server: Automatically start server if not running (default: True)
             pmxt_api_key: Hosted PMXT API key (optional; enables hosted mode)
+            rate_limit: Minimum delay in milliseconds between SDK HTTP requests (default: 1000)
         """
         super().__init__(
             exchange_name="suibets",
             base_url=base_url,
             auto_start_server=auto_start_server,
             pmxt_api_key=pmxt_api_key,
+            rate_limit=rate_limit,
         )
 
 
@@ -519,6 +557,7 @@ def __init__(
         base_url: Optional[str] = None,
         auto_start_server: Optional[bool] = None,
         pmxt_api_key: Optional[str] = None,
+        rate_limit: Optional[float] = None,
     ) -> None:
         """
         Initialize Mock client.
@@ -527,12 +566,14 @@ def __init__(
             base_url: Base URL of the PMXT sidecar server
             auto_start_server: Automatically start server if not running (default: True)
             pmxt_api_key: Hosted PMXT API key (optional; enables hosted mode)
+            rate_limit: Minimum delay in milliseconds between SDK HTTP requests (default: 1000)
         """
         super().__init__(
             exchange_name="mock",
             base_url=base_url,
             auto_start_server=auto_start_server,
             pmxt_api_key=pmxt_api_key,
+            rate_limit=rate_limit,
         )
 
 
@@ -544,6 +585,7 @@ def __init__(
         base_url: Optional[str] = None,
         auto_start_server: Optional[bool] = None,
         pmxt_api_key: Optional[str] = None,
+        rate_limit: Optional[float] = None,
     ) -> None:
         """
         Initialize Router client.
@@ -552,12 +594,14 @@ def __init__(
             base_url: Base URL of the PMXT sidecar server
             auto_start_server: Automatically start server if not running (default: True)
             pmxt_api_key: Hosted PMXT API key (optional; enables hosted mode)
+            rate_limit: Minimum delay in milliseconds between SDK HTTP requests (default: 1000)
         """
         super().__init__(
             exchange_name="router",
             base_url=base_url,
             auto_start_server=auto_start_server,
             pmxt_api_key=pmxt_api_key,
+            rate_limit=rate_limit,
         )
 
 # Backwards-compatible aliases for exchange classes generated before underscore handling.
diff --git a/sdks/python/pmxt/client.py b/sdks/python/pmxt/client.py
index 95cc3f47..9a37af3f 100644
--- a/sdks/python/pmxt/client.py
+++ b/sdks/python/pmxt/client.py
@@ -9,6 +9,7 @@
 import os
 import re
 import sys
+import threading
 import time
 import urllib.error
 import uuid
@@ -333,6 +334,7 @@ def __init__(
         pmxt_api_key: Optional[str] = None,
         wallet_address: Optional[str] = None,
         signer: Optional[Any] = None,
+        rate_limit: Optional[float] = None,
     ) -> None:
         """
         Initialize an exchange client.
@@ -363,6 +365,8 @@ def __init__(
                 ``sign_typed_data(typed_data) -> 0x-prefixed hex``. When
                 ``private_key`` is supplied without ``signer`` in hosted mode,
                 an :class:`EthAccountSigner` is created automatically.
+            rate_limit: Minimum delay in milliseconds between SDK HTTP
+                requests. Defaults to 1000, matching core BaseExchange.
         """
         self.exchange_name = exchange_name.lower()
         self.api_key = api_key
@@ -372,6 +376,11 @@ def __init__(
         self.signature_type = signature_type
         self.wallet_address = wallet_address
         self.signer = signer
+        self._rate_limit: float = 1000.0
+        self._last_http_request_at: float = 0.0
+        self._rate_limit_lock = threading.Lock()
+        if rate_limit is not None:
+            self.rate_limit = rate_limit
         self.markets: Dict[str, "UnifiedMarket"] = {}
         self.markets_by_slug: Dict[str, "UnifiedMarket"] = {}
         self._loaded_markets: bool = False
@@ -442,6 +451,30 @@ def __init__(
 
         self._api = DefaultApi(api_client=self._api_client)
 
+    @property
+    def rate_limit(self) -> float:
+        """Minimum delay, in milliseconds, between SDK HTTP requests."""
+        return self._rate_limit
+
+    @rate_limit.setter
+    def rate_limit(self, value: float) -> None:
+        value = float(value)
+        if value < 0:
+            raise ValueError("rate_limit must be a non-negative number of milliseconds")
+        self._rate_limit = value
+
+    def _throttle_http_request(self) -> None:
+        """Apply the SDK-side request delay configured by ``rate_limit``."""
+        with self._rate_limit_lock:
+            if self._rate_limit <= 0:
+                self._last_http_request_at = time.monotonic()
+                return
+            now = time.monotonic()
+            elapsed_ms = (now - self._last_http_request_at) * 1000.0
+            if self._last_http_request_at > 0 and elapsed_ms < self._rate_limit:
+                time.sleep((self._rate_limit - elapsed_ms) / 1000.0)
+            self._last_http_request_at = time.monotonic()
+
     def _handle_response(self, response: Dict[str, Any]) -> Any:
         """Handle API response and extract data."""
         if not response.get("success"):
@@ -498,6 +531,7 @@ def _fetch_with_retry(self, fn):
 
         for attempt in range(len(delays) + 1):
             try:
+                self._throttle_http_request()
                 return fn()
             except (ConnectionError, OSError, urllib.error.URLError) as e:
                 last_error = e
diff --git a/sdks/python/pmxt/models.py b/sdks/python/pmxt/models.py
index 084af961..cb142fbe 100644
--- a/sdks/python/pmxt/models.py
+++ b/sdks/python/pmxt/models.py
@@ -629,6 +629,7 @@ class ExchangeOptions(TypedDict, total=False):
     api_token: str
     proxy_address: str
     signature_type: Union[str, int]
+    rate_limit: Union[int, float]
 
 
 class PolymarketOptions(ExchangeOptions, total=False):
diff --git a/sdks/python/tests/test_hosted_dispatch.py b/sdks/python/tests/test_hosted_dispatch.py
index e0b4aba4..3069b968 100644
--- a/sdks/python/tests/test_hosted_dispatch.py
+++ b/sdks/python/tests/test_hosted_dispatch.py
@@ -129,6 +129,22 @@ def _make_polymarket(
     return Polymarket(**kwargs)
 
 
+def test_rate_limit_property_defaults_and_updates() -> None:
+    default_api = Polymarket(pmxt_api_key=PMXT_API_KEY, auto_start_server=False)
+    assert default_api.rate_limit == 1000.0
+
+    api = Polymarket(
+        pmxt_api_key=PMXT_API_KEY,
+        auto_start_server=False,
+        rate_limit=25,
+    )
+    assert api.rate_limit == 25.0
+    api.rate_limit = 0
+    assert api.rate_limit == 0.0
+    with pytest.raises(ValueError):
+        api.rate_limit = -1
+
+
 # --------------------------------------------------------------------------- #
 # Read-method dispatch tests
 # --------------------------------------------------------------------------- #
diff --git a/sdks/typescript/pmxt/client.ts b/sdks/typescript/pmxt/client.ts
index df11e70f..7374acbd 100644
--- a/sdks/typescript/pmxt/client.ts
+++ b/sdks/typescript/pmxt/client.ts
@@ -284,6 +284,14 @@ export interface ExchangeOptions {
      * built from it lazily.
      */
     signer?: Signer;
+
+    /**
+     * Minimum delay in milliseconds between SDK HTTP requests.
+     *
+     * Defaults to 1000ms to mirror core BaseExchange.rateLimit. The value can
+     * also be inspected or changed at runtime via the `rateLimit` property.
+     */
+    rateLimit?: number;
 }
 
 /**
@@ -336,6 +344,8 @@ export abstract class Exchange {
     public escrow?: Escrow;
     private _hostedAccount?: { depositWallet?: string; signatureType?: number };
     private _accountDiscoveryPromise?: Promise<void>;
+    private _rateLimit: number = 1000;
+    private _lastHttpRequestAt: number = 0;
 
     /**
      * Sticky flag: set to `true` the first time a GET read is rejected by
@@ -358,6 +368,9 @@ export abstract class Exchange {
         this.signatureType = options.signatureType;
         this.walletAddress = options.walletAddress;
         this.signer = options.signer;
+        if (options.rateLimit !== undefined) {
+            this.rateLimit = options.rateLimit;
+        }
 
         // Resolve base URL + hosted API key via the shared precedence
         // rules. See constants.ts for the full resolution table.
@@ -410,6 +423,31 @@ export abstract class Exchange {
         this.initPromise = this.initializeServer(autoStartServer);
     }
 
+    /** Minimum delay, in milliseconds, between SDK HTTP requests. */
+    get rateLimit(): number {
+        return this._rateLimit;
+    }
+
+    set rateLimit(value: number) {
+        if (!Number.isFinite(value) || value < 0) {
+            throw new RangeError("rateLimit must be a non-negative finite number of milliseconds");
+        }
+        this._rateLimit = value;
+    }
+
+    private async throttleHttpRequest(): Promise<void> {
+        if (this._rateLimit <= 0) {
+            this._lastHttpRequestAt = Date.now();
+            return;
+        }
+        const now = Date.now();
+        const elapsed = now - this._lastHttpRequestAt;
+        if (this._lastHttpRequestAt > 0 && elapsed < this._rateLimit) {
+            await new Promise(resolve => setTimeout(resolve, this._rateLimit - elapsed));
+        }
+        this._lastHttpRequestAt = Date.now();
+    }
+
     private async initializeServer(autoStartServer: boolean): Promise<void> {
         if (autoStartServer) {
             try {
@@ -535,6 +573,7 @@ export abstract class Exchange {
 
         for (let attempt = 0; attempt <= delays.length; attempt++) {
             try {
+                await this.throttleHttpRequest();
                 return await fetch(input, {
                     ...init,
                     signal: AbortSignal.timeout(30_000),
@@ -3033,6 +3072,9 @@ export interface PolymarketOptions {
 
     /** Optional signature type */
     signatureType?: 'eoa' | 'poly-proxy' | 'gnosis-safe' | number;
+
+    /** Minimum delay in milliseconds between SDK HTTP requests. */
+    rateLimit?: number;
 }
 
 export class Polymarket extends Exchange {
diff --git a/sdks/typescript/tests/hosted-dispatch.test.ts b/sdks/typescript/tests/hosted-dispatch.test.ts
index 88223938..261a9df2 100644
--- a/sdks/typescript/tests/hosted-dispatch.test.ts
+++ b/sdks/typescript/tests/hosted-dispatch.test.ts
@@ -80,6 +80,19 @@ afterEach(() => {
   jest.restoreAllMocks();
 });
 
+describe("SDK rateLimit property", () => {
+  it("defaults to core-compatible 1000ms and can be changed at runtime", () => {
+    const defaultApi = new Polymarket({ pmxtApiKey: PMXT_API_KEY, autoStartServer: false });
+    expect(defaultApi.rateLimit).toBe(1000);
+
+    const api = new Polymarket({ pmxtApiKey: PMXT_API_KEY, autoStartServer: false, rateLimit: 25 });
+    expect(api.rateLimit).toBe(25);
+    api.rateLimit = 0;
+    expect(api.rateLimit).toBe(0);
+    expect(() => { api.rateLimit = -1; }).toThrow(RangeError);
+  });
+});
+
 // --------------------------------------------------------------------------
 // Read-method dispatch
 // --------------------------------------------------------------------------