OpenCode v1.17.10

OpenCode v1.17.10 was released on .

Summary

Core Improvements - Added MCP server instructions to session context. (@Arcadi4) - Added Opencode-managed provider integration support. - Added MCP resource template listing. - Added MCP resource r...

Release Context

  • This was the 150th OpenCode release of 2026 tracked by Havoptic.
  • It shipped 4 days after OpenCode v1.17.9 (June 21, 2026).

Shipped around the same time

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Release Notes

Core Improvements - Added MCP server instructions to session context. (@Arcadi4) - Added Opencode-managed provider integration support. - Added MCP resource template listing. - Added MCP resource read tools. - Added a --mini CLI mode. Bugfixes - Hid MCP resource template tools when access is denied. - Prevented MCP resource tools from colliding when servers expose the same keys. - Emitted skill base directories as filesystem paths instead of file:// URLs. (@shyuan) - Restored legacy MCP tool names for existing integrations. - Restored v1 account config loading. - Bound MCP OAuth callbacks to IPv4 loopback for better local auth reliability. (@he-yufeng) - Preserved structured error details in surfaced failures. - Fixed snapshots from subdirectories so they only include the right files and paths. - Fixed ACP resource text sourcing on Windows and other cross-platform path cases. - Preserved file source paths in ACP resource text. - Waited for plugins before loading reference-backed config and system context. - Hid gpt-5.5-pro when using Codex OAuth. TUI Improvements - Added a configurable keybind to open the diff viewer. - Added diff viewer support for comparing against the main branch. Bugfixes - Prevented worker rejections from breaking the TUI process. Desktop Improvements - Kept draft prompt state per tab. - Added a new session progress indicator. (@arvsrn) - Added mobile bottom navigation. - Added collapsible server sections. (@arvsrn) - Added server-aware session routes to keep same-session navigation separated across servers. Bugfixes - Always applied safe-area insets. - Made session navigation more stable and faster. - Routed new sessions through tabs correctly. - Cleared viewed session notifications reliably. - Scoped drafts created from Home to the right server and project. - Throttled directory tree loading. - Persisted drafts and prompt state more reliably. - Improved iOS PWA shell behavior. - Refined the mobile session layout. - Added the server button dropdown. (@arvsrn) - Restored review line comments. - Improved the mobile home layout. SDK Improvements - Exposed provider integration IDs in the SDK. Extensions Improvements - Added namespaced plugin hook APIs. - Added the V2 plugin API for Effect and Promise plugins. Thank you to 6 community contributors: - @remorses: - feat(llm): add video and audio media support to Gemini protocol (31889) - @arvsrn: - feat(app): collapsible servers (33384) - fix(app): add server button dropdown (33358) - feat(app): new session progress indicator (32662) - feat(app): update all components to use v2 tokens (33598) - @ReStranger: - fix: Skip bun version check for nix version (33166) - @he-yufeng: - fix(mcp): bind oauth callback to IPv4 loopback (30022) - @shyuan: - fix(skill): emit base directory as filesystem path, not file:// URL (33580) - @Arcadi4: - feat(mcp): append server instructions to context (32490)

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