Fiddler Everywhere のリリース

Fiddler Everywhere v8.0.22026年7月31日

機能

Set the MCP server name to Fiddler for improved client integration and discoverability.
Updated the list of supported OpenAI models available in Debugging Assistant integrations.

Fiddler Everywhere v8.0.1メジャーバージョン2026年7月24日

機能

Added a new Agent Inspector for viewing agent messages, tool calls, model details, cost, and latency.
Added caching recommendations for Agent Cache to help reduce latency and token usage for expensive agent calls.
Added an MCP traffic capture tool that automatically captures traffic only from applications launched from the current terminal session.
Added one-click MCP setup for supported IDEs and coding agents, making it easier to connect Fiddler without manual configuration.
Added a new Protobuf inspector.
Updated the MCP Setup Skill.
Updated the MCP core library.
Updated the list of models supported in the Debugging Assistant setup.
Included updates for Windows Network Driver.
Updated third-party dependencies to mitigate potential security vulnerabilities.

Fiddler Everywhere v7.8.02026年5月29日

機能

Exposed caching of agent calls through the Fiddler MCP.
Updated the list of available models in Assistant settings tab.
Updated third-party dependencies to mitigate potential security vulnerabilities.

修正

Fixed issue where MCP get_sessions_details returns compressed body when sanitization is used.
Fixed issue where requests to bedrock-runtime are not displayed in Agent Calls tab.
Fixed issue where certificate errors are shown in application logs when certificate is trusted.
Fixed issue after using Add to Snapshot where the Streaming messages are not visible.
Fixed issue where SingalR lost connection leads to multiple unexpected errors.
Fixed issue where mark session in Copper color doesn't work.

Fiddler Everywhere v7.7.32026年4月16日

修正

Fixed issue where the MCP get_sessions tool is failing with agents that require object-root structured responses.
Fixed issue where the MCP tool get_session_details does not properly return request and response bodies for POST requests.

Fiddler Everywhere v7.7.22026年3月26日

機能

修正

Fiddler Everywhere v7.7.12026年3月18日

機能

Updated third-party dependencies to mitigate potential security vulnerabilities.

修正

Fixed issue where the returned comment from the Agent Cache response shows the wrong origin session ID.

Fiddler Everywhere v7.7.02026年3月12日

機能

Introduced Agent Cache functionality, enabling users to capture and selectively cache real Agent request/response pairs.
Upgraded the application's core backend runtime to the latest supported version.
Updated third-party dependencies to mitigate potential security vulnerabilities.

修正

Autosave could not be disabled when there is quota limiting the functionality.
Debugging Assistant continued to function after the Fiddler Everywhere trial had expired.
Email addresses were duplicated when separated by spaces in Share dialogs.

Fiddler Everywhere v7.6.02026年1月20日

機能

Upgraded the application's core frontend technologies and UI component libraries to latest supported versions.
Updated third-party dependencies to mitigate potential security vulnerabilities.

修正

Fixed issue where JSON format and tables are not displayed correctly in Debugging Assistant.

Fiddler Everywhere リリース