From 1615fc6ceb9b34e33e93ad8eed176543cf0687b9 Mon Sep 17 00:00:00 2001 From: "siva.durga" Date: Wed, 12 Aug 2026 16:50:37 +0530 Subject: [PATCH 1/3] changelog: gateway 2.18.0 --- changelog/enterprise.mdx | 47 +++++++++++++++++++++++++++++++++++++++- 1 file changed, 46 insertions(+), 1 deletion(-) diff --git a/changelog/enterprise.mdx b/changelog/enterprise.mdx index a90b1f45..a89a5e72 100644 --- a/changelog/enterprise.mdx +++ b/changelog/enterprise.mdx @@ -1,6 +1,6 @@ --- title: "Enterprise Gateway" -sidebarTitle: "Enterprise Gateway [2.16.0]" +sidebarTitle: "Enterprise Gateway [2.18.0]" rss: true --- @@ -8,6 +8,51 @@ rss: true Discuss how Portkey's AI Gateway can enhance your organization's AI infrastructure + + +## v2.18.0 + +--- + +### Native OCR Endpoint + +New `POST /v1/ocr` endpoint brings OCR requests under the gateway's retries, fallbacks, load balancing, caching, logging, and pricing. Currently supports Mistral AI and Azure AI Foundry. + +[Mistral AI Documentation](/integrations/llms/mistral-ai) + +### Singulr Guardrail + +New Singulr partner guardrail plugin for request and response scanning, configurable through the standard guardrails workflow. + +[Guardrails Documentation](/product/guardrails) + +### MCP Tool Call Rate Limits + +Rate limits can now be applied to MCP tool calls, throttling tool invocation volume per the configured limits. + +[MCP Gateway Documentation](/product/mcp-gateway) + +### Guardrail Header Forwarding + +Guardrail checks can now be configured to forward specific client request headers (e.g. `x-session-id`, `traceparent`) to their upstream provider. Credential headers are never forwarded. + +[Guardrails Documentation](/product/guardrails) + +### Provider Updates + +- **OpenAI & Azure OpenAI**: `prompt_cache_options` parameter can now be passed through to control prompt caching behavior +- **Azure AI Foundry**: Input items sent via the Responses API now get an explicit `type: message` field, fixing rejected requests from clients (e.g. OpenCode) that omit it +- **Bedrock (Mantle)**: OpenAI models now support the native Messages API, gated behind the `use-responses-api-2026-07-30` beta header +- **Bedrock (Mantle)**: `propertyNames` is stripped from tool schemas for Gemma models to prevent validation errors + +[Providers Documentation](/integrations/llms) + +### Fixes and Improvements + +- Updated dependencies to patch security vulnerabilities. + + + ## v2.17.0 From c8f8d2aa4e3464069145db995e5fcb99b55e1218 Mon Sep 17 00:00:00 2001 From: "siva.durga" Date: Wed, 12 Aug 2026 18:10:56 +0530 Subject: [PATCH 2/3] changed the link for ocr docs --- changelog/enterprise.mdx | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/changelog/enterprise.mdx b/changelog/enterprise.mdx index a89a5e72..93fe8b75 100644 --- a/changelog/enterprise.mdx +++ b/changelog/enterprise.mdx @@ -18,7 +18,7 @@ Discuss how Portkey's AI Gateway can enhance your organization's AI infrastructu New `POST /v1/ocr` endpoint brings OCR requests under the gateway's retries, fallbacks, load balancing, caching, logging, and pricing. Currently supports Mistral AI and Azure AI Foundry. -[Mistral AI Documentation](/integrations/llms/mistral-ai) +[OCR API Reference](/api-reference/inference-api/ocr) · [Mistral AI Documentation](/integrations/llms/mistral-ai#ocr-document-processing) · [Azure AI Foundry Documentation](/integrations/llms/azure-foundry#ocr-document-processing) ### Singulr Guardrail From 116529e384cb2530938e3d75c90d7318d908e3ef Mon Sep 17 00:00:00 2001 From: "siva.durga" Date: Thu, 13 Aug 2026 15:07:16 +0530 Subject: [PATCH 3/3] updated the mcp ratelimit pr link --- changelog/enterprise.mdx | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/changelog/enterprise.mdx b/changelog/enterprise.mdx index 93fe8b75..bde9587d 100644 --- a/changelog/enterprise.mdx +++ b/changelog/enterprise.mdx @@ -30,7 +30,7 @@ New Singulr partner guardrail plugin for request and response scanning, configur Rate limits can now be applied to MCP tool calls, throttling tool invocation volume per the configured limits. -[MCP Gateway Documentation](/product/mcp-gateway) +[MCP Rate Limits Documentation](/product/mcp-gateway/rate-limits) ### Guardrail Header Forwarding