Documented changes
6 typed entries
Verified contributors
1 verified contributor · 1 credit
Attribution coverage
attribution complete; history inventory partial.
Install
Scope
Guard v3.0.0a195 is a preview release published 2026-08-18. Upstream documents: Guard 3.0.0a195 is an opt-in prerelease cut from [`0c9e7ba`](https://github.com/hashgraph-online/hol-guard/commit/0c9e7bacf829ec1ac6d12b85119169faebab2080). Stable installations remain on the stable channel. **1 commit • 1 merged pull request • 1 contributor** since [Guard 3.0.0a194](https://github.com/hashgraph-online/hol-guard/releases/tag/alpha/v3.0.0a194). It includes 1 verified contribution delivery with public evidence links.
Changes
Added
4- **guard**: List MCP tools from add custom extension ([#2471](https://github.com/hashgraph-online/hol-guard/pull/2471)) Evidence for: **guard**: List MCP tools from add custom extension ([#2471](https://github.com/hashgraph-online/hol-guard/pull/2471))
- Add custom extension can sense a stdio MCP server, list its tools, and save Recommended / Allow / Block per tool. Evidence for: Add custom extension can sense a stdio MCP server, list its tools, and save Recommended / Allow / Block per tool.
- Live `tools/call` evaluation honors those this-device grants for the matching server identity. Evidence for: Live `tools/call` evaluation honors those this-device grants for the matching server identity.
- Package launchers such as `npx` and `uvx` can be probed for MCP tools; a bare launcher is still rejected as built-in. Evidence for: Package launchers such as `npx` and `uvx` can be probed for MCP tools; a bare launcher is still rejected as built-in.
Other changes
2- Documented change: Guard 3.0.0a195 is an opt-in prerelease cut from [`0c9e7ba`](https://github.com/hashgraph-online/hol-guard/commit/0c9e7bacf829ec1ac6d12b85119169faebab2080). Stable installations remain on the stable channel. **1 commit • 1 merged pull request • 1 contributor** since [Guard 3.0.0a194](https://github.com/hashgraph-online/hol-guard/releases/tag/alpha/v3.0.0a194). Evidence for: Documented change: Guard 3.0.0a195 is an opt-in prerelease cut from [`0c9e7ba`](https://github.com/hashgraph-online/hol-guard/commit/0c9e7bacf829ec1ac6d12b85119169faebab2080). Stable installations remain on the stable channel. **1 commit • 1 merged pull request • 1 contributor** since [Guard 3.0.0a194](https://github.com/hashgraph-online/hol-guard/releases/tag/alpha/v3.0.0a194).
- Merged pull request #2471: feat(guard): list MCP tools from add custom extension (#2471) Evidence for: Merged pull request #2471: feat(guard): list MCP tools from add custom extension (#2471)
Upgrade and compatibility
None documented.
Compare with the previous release
Predecessor on the same channel: alpha/v3.0.0a194
Verified contributors
Credits derive from public pull-request authorship, verified commit authorship, or verified co-authorship — never from thanks text or release metadata. Each distinct contributor is listed once; the evidence ledger paginates every published credit record.
Contributors
- @kantorcodes
Implementation · 1 credit
Evidence ledger1 credit
- @kantorcodesSource for kantorcodes
Implementation · Pull request author