Public changelog
mcp.3tg.dev Contract history for the mcp.3tg.dev MCP server, every tool-schema change Zevruna has observed, classified from the consumer's perspective.
90-day stability
quiet safe risky breaking
20 Breaking · 90d
20 Advisories
30 Snapshots kept
2026-08-22 Last observed
Advisories
ZV-2026-0245 · 2026-08-20 breaking
[breaking] Tool create_mock_for_function was removed. [breaking] Tool create_spec was removed. [breaking] Tool create_spec_for_function was removed. [breaking] Tool create_tests was removed. [breaking] Tool create_tests_from_spec was…
ZV-2026-0186 · 2026-08-19 breaking
[breaking] Tool create_mock_for_function was removed. [breaking] Tool create_spec was removed. [breaking] Tool create_spec_for_function was removed. [breaking] Tool create_tests was removed. [breaking] Tool create_tests_from_spec was…
ZV-2026-0184 · 2026-08-19 breaking
[breaking] Tool create_mock_for_function was removed. [breaking] Tool create_spec was removed. [breaking] Tool create_spec_for_function was removed. [breaking] Tool create_tests was removed. [breaking] Tool create_tests_from_spec was…
ZV-2026-0149 · 2026-08-18 breaking
[safe] Tool create_agent_instructions was added. [safe] Tool create_mock_for_function was added. [safe] Tool create_spec was added. [safe] Tool create_spec_for_function was added. [safe] Tool create_tests was added. [safe] Tool…
ZV-2026-0127 · 2026-08-17 breaking
[safe] Tool create_agent_instructions was added. [safe] Tool create_mock_for_function was added. [safe] Tool create_spec was added. [safe] Tool create_spec_for_function was added. [safe] Tool create_tests was added. [safe] Tool…
ZV-2026-0125 · 2026-08-17 breaking
[breaking] Resource 3tg://schema/config was removed, consumers reading it will break. [breaking] Resource 3tg://spec/syntax was removed, consumers reading it will break. [breaking] Resource 3tg://template/project-agents-md was removed…
ZV-2026-0123 · 2026-08-17 breaking
[breaking] Tool create_mock_for_function was removed. [breaking] Tool create_spec was removed. [breaking] Tool create_spec_for_function was removed. [breaking] Tool create_tests was removed. [breaking] Tool create_tests_from_spec was…
ZV-2026-0122 · 2026-08-17 breaking
[breaking] Resource 3tg://schema/config was removed, consumers reading it will break. [breaking] Resource 3tg://spec/syntax was removed, consumers reading it will break. [breaking] Resource 3tg://template/project-agents-md was removed…
ZV-2026-0121 · 2026-08-17 breaking
[breaking] Tool create_mock_for_function was removed. [breaking] Tool create_spec was removed. [breaking] Tool create_spec_for_function was removed. [breaking] Tool create_tests was removed. [breaking] Tool create_tests_from_spec was…
ZV-2026-0120 · 2026-08-17 breaking
[safe] Resource 3tg://meta/version was added. [safe] Resource 3tg://schema/config was added. [safe] Resource 3tg://spec/syntax was added. [safe] Resource 3tg://template/project-agents-md was added. [breaking] Prompt generate-tests was…
ZV-2026-0118 · 2026-08-17 breaking
[safe] Tool create_agent_instructions was added. [safe] Tool create_mock_for_function was added. [safe] Tool create_spec was added. [safe] Tool create_spec_for_function was added. [safe] Tool create_tests was added. [safe] Tool…
ZV-2026-0105 · 2026-08-17 breaking
[breaking] Prompt generate-tests was removed.
ZV-2026-0102 · 2026-08-17 breaking
[breaking] Prompt generate-tests was removed.
ZV-2026-0101 · 2026-08-17 breaking
[breaking] Tool create_mock_for_function was removed. [breaking] Tool create_spec was removed. [breaking] Tool create_spec_for_function was removed. [breaking] Tool create_tests was removed. [breaking] Tool create_tests_from_spec was…
ZV-2026-0100 · 2026-08-17 breaking
[breaking] Resource 3tg://schema/config was removed, consumers reading it will break. [breaking] Resource 3tg://spec/syntax was removed, consumers reading it will break. [breaking] Resource 3tg://template/project-agents-md was removed…
ZV-2026-0094 · 2026-08-17 breaking
[safe] Tool create_agent_instructions was added. [safe] Tool create_mock_for_function was added. [safe] Tool create_spec was added. [safe] Tool create_spec_for_function was added. [safe] Tool create_tests was added. [safe] Tool…
ZV-2026-0093 · 2026-08-17 breaking
[breaking] Prompt generate-tests was removed.
ZV-2026-0092 · 2026-08-17 breaking
[breaking] Tool create_mock_for_function was removed. [breaking] Tool create_spec was removed. [breaking] Tool create_spec_for_function was removed. [breaking] Tool create_tests was removed. [breaking] Tool create_tests_from_spec was…
ZV-2026-0067 · 2026-08-16 breaking
[safe] Tool create_agent_instructions was added. [safe] Tool create_mock_for_function was added. [safe] Tool create_spec was added. [safe] Tool create_spec_for_function was added. [safe] Tool create_tests was added. [safe] Tool…
ZV-2026-0063 · 2026-08-16 breaking
[breaking] Tool create_mock_for_function was removed. [breaking] Tool create_spec was removed. [breaking] Tool create_spec_for_function was removed. [breaking] Tool create_tests was removed. [breaking] Tool create_tests_from_spec was…
Contract changelog
Every revision Zevruna has observed, classified from the consumer's side. Advisories above are the subset severe enough to publish.
2026-08-22 02:23 safe
Tool create_agent_instructions was added. Tool create_mock_for_function was added. Tool create_spec was added. Tool create_spec_for_function was added. Tool create_tests was added. Tool create_tests_from_spec was added. Tool get_client_info was added. Tool help was added. + 6 more in this revision
2026-08-21 12:24 breaking
Resource 3tg://meta/version was removed, consumers reading it will break. Resource 3tg://schema/config was removed, consumers reading it will break. Resource 3tg://spec/syntax was removed, consumers reading it will break. Resource 3tg://template/project-agents-md was removed, consumers reading it will break. 2026-08-21 12:22 safe
Resource 3tg://meta/version was added. Resource 3tg://schema/config was added. Resource 3tg://spec/syntax was added. Resource 3tg://template/project-agents-md was added. 2026-08-21 10:20 breaking
breaking Tool create_agent_instructions was removed.breaking Tool create_mock_for_function was removed.breaking Tool create_spec was removed.breaking Tool create_spec_for_function was removed.breaking Tool create_tests was removed.breaking Tool create_tests_from_spec was removed.breaking Tool get_client_info was removed.breaking Tool help was removed.+ 4 more in this revision
2026-08-21 06:20 breaking
safe Tool create_agent_instructions was added.safe Tool create_mock_for_function was added.safe Tool create_spec was added.safe Tool create_spec_for_function was added.safe Tool create_tests was added.safe Tool create_tests_from_spec was added.safe Tool get_client_info was added.safe Tool help was added.+ 8 more in this revision
2026-08-21 03:19 safe
Prompt configure was added. Prompt generate-tests was added. 2026-08-21 02:16 breaking
breaking Tool create_agent_instructions was removed.breaking Tool create_mock_for_function was removed.breaking Tool create_spec was removed.breaking Tool create_spec_for_function was removed.breaking Tool create_tests was removed.breaking Tool create_tests_from_spec was removed.breaking Tool get_client_info was removed.breaking Tool help was removed.+ 6 more in this revision
2026-08-21 02:15 breaking
Prompt configure was removed. Prompt generate-tests was removed. 2026-08-21 02:14 safe
Prompt configure was added. Prompt generate-tests was added. 2026-08-21 00:05 breaking
safe Tool create_agent_instructions was added.safe Tool create_mock_for_function was added.safe Tool create_spec was added.safe Tool create_spec_for_function was added.safe Tool create_tests was added.safe Tool create_tests_from_spec was added.safe Tool get_client_info was added.safe Tool help was added.+ 4 more in this revision
2026-08-21 00:02 breaking
breaking Tool create_agent_instructions was removed.breaking Tool create_mock_for_function was removed.breaking Tool create_spec was removed.breaking Tool create_spec_for_function was removed.breaking Tool create_tests was removed.breaking Tool create_tests_from_spec was removed.breaking Tool get_client_info was removed.breaking Tool help was removed.+ 4 more in this revision
2026-08-20 23:57 breaking
Prompt configure was removed. Prompt generate-tests was removed. 2026-08-20 23:56 breaking
breaking Resource 3tg://meta/version was removed, consumers reading it will break.breaking Resource 3tg://schema/config was removed, consumers reading it will break.breaking Resource 3tg://spec/syntax was removed, consumers reading it will break.breaking Resource 3tg://template/project-agents-md was removed, consumers reading it will break.safe Prompt configure was added.safe Prompt generate-tests was added.2026-08-20 23:55 breaking
safe Tool create_agent_instructions was added.safe Tool create_mock_for_function was added.safe Tool create_spec was added.safe Tool create_spec_for_function was added.safe Tool create_tests was added.safe Tool create_tests_from_spec was added.safe Tool get_client_info was added.safe Tool help was added.+ 4 more in this revision
2026-08-20 23:54 breaking
breaking Tool create_agent_instructions was removed.breaking Tool create_mock_for_function was removed.breaking Tool create_spec was removed.breaking Tool create_spec_for_function was removed.breaking Tool create_tests was removed.breaking Tool create_tests_from_spec was removed.breaking Tool get_client_info was removed.breaking Tool help was removed.+ 8 more in this revision
2026-08-20 15:48 breaking
safe Tool create_agent_instructions was added.safe Tool create_mock_for_function was added.safe Tool create_spec was added.safe Tool create_spec_for_function was added.safe Tool create_tests was added.safe Tool create_tests_from_spec was added.safe Tool get_client_info was added.safe Tool help was added.+ 8 more in this revision
2026-08-20 15:45 breaking
breaking Tool create_agent_instructions was removed.breaking Tool create_mock_for_function was removed.breaking Tool create_spec was removed.breaking Tool create_spec_for_function was removed.breaking Tool create_tests was removed.breaking Tool create_tests_from_spec was removed.breaking Tool get_client_info was removed.breaking Tool help was removed.+ 6 more in this revision
2026-08-20 11:57 breaking
safe Tool create_agent_instructions was added.safe Tool create_mock_for_function was added.safe Tool create_spec was added.safe Tool create_spec_for_function was added.safe Tool create_tests was added.safe Tool create_tests_from_spec was added.safe Tool get_client_info was added.safe Tool help was added.+ 6 more in this revision
2026-08-20 11:56 breaking
Tool create_agent_instructions was removed. Tool create_mock_for_function was removed. Tool create_spec was removed. Tool create_spec_for_function was removed. Tool create_tests was removed. Tool create_tests_from_spec was removed. Tool get_client_info was removed. Tool help was removed. + 2 more in this revision
2026-08-20 11:55 safe
Resource 3tg://meta/version was added. Resource 3tg://schema/config was added. Resource 3tg://spec/syntax was added. Resource 3tg://template/project-agents-md was added. 2026-08-20 11:54 breaking
safe Tool create_agent_instructions was added.safe Tool create_mock_for_function was added.safe Tool create_spec was added.safe Tool create_spec_for_function was added.safe Tool create_tests was added.safe Tool create_tests_from_spec was added.safe Tool get_client_info was added.safe Tool help was added.+ 6 more in this revision
2026-08-20 11:51 breaking
breaking Tool create_agent_instructions was removed.breaking Tool create_mock_for_function was removed.breaking Tool create_spec was removed.breaking Tool create_spec_for_function was removed.breaking Tool create_tests was removed.breaking Tool create_tests_from_spec was removed.breaking Tool get_client_info was removed.breaking Tool help was removed.+ 6 more in this revision
2026-08-20 11:48 breaking
safe Tool create_agent_instructions was added.safe Tool create_mock_for_function was added.safe Tool create_spec was added.safe Tool create_spec_for_function was added.safe Tool create_tests was added.safe Tool create_tests_from_spec was added.safe Tool get_client_info was added.safe Tool help was added.+ 6 more in this revision
2026-08-20 08:46 breaking
breaking Tool create_agent_instructions was removed.breaking Tool create_mock_for_function was removed.breaking Tool create_spec was removed.breaking Tool create_spec_for_function was removed.breaking Tool create_tests was removed.breaking Tool create_tests_from_spec was removed.breaking Tool get_client_info was removed.breaking Tool help was removed.+ 6 more in this revision
2026-08-20 08:45 safe
Tool create_agent_instructions was added. Tool create_mock_for_function was added. Tool create_spec was added. Tool create_spec_for_function was added. Tool create_tests was added. Tool create_tests_from_spec was added. Tool get_client_info was added. Tool help was added. + 2 more in this revision
Snapshot log
The hashes to pin against. Identical contracts hash identically.
Observed Contract hash Tools 2026-08-22 02:23 056812cd8d85 10 2026-08-21 12:24 deaec680db95 0 2026-08-21 12:22 dd048d92de24 0 2026-08-21 10:20 deaec680db95 0 2026-08-21 06:20 6a6f40ba2577 10 2026-08-21 03:19 dd048d92de24 0 2026-08-21 02:16 d5063c15cbda 0 2026-08-21 02:15 6a6f40ba2577 10 2026-08-21 02:14 8ebeee383744 10 2026-08-21 00:05 6a6f40ba2577 10 2026-08-21 00:02 deaec680db95 0 2026-08-20 23:57 6a6f40ba2577 10 2026-08-20 23:56 8ebeee383744 10 2026-08-20 23:55 0dc7cd322538 10 2026-08-20 23:54 dd048d92de24 0 2026-08-20 15:48 6a6f40ba2577 10 2026-08-20 15:45 dd048d92de24 0 2026-08-20 11:57 8ebeee383744 10 2026-08-20 11:56 dd048d92de24 0 2026-08-20 11:55 056812cd8d85 10 2026-08-20 11:54 8ebeee383744 10 2026-08-20 11:51 dd048d92de24 0 2026-08-20 11:48 8ebeee383744 10 2026-08-20 08:46 dd048d92de24 0 2026-08-20 08:45 8ebeee383744 10 2026-08-20 02:40 deaec680db95 0 2026-08-20 02:36 dd048d92de24 0 2026-08-20 02:34 056812cd8d85 10 2026-08-20 01:34 d5063c15cbda 0 2026-08-20 00:29 deaec680db95 0
Maintainer badge
Free forever for open-source maintainers. It reports what Zevruna actually observed, a green badge means no breaking change in ninety days, and it says so honestly when a server has never been polled.
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