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

quietsaferiskybreaking

20Breaking · 90d
20Advisories
30Snapshots kept
2026-08-22Last observed

Advisories

ZV-2026-0245 · 2026-08-20breaking

mcp.3tg.dev: 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…

ZV-2026-0186 · 2026-08-19breaking

mcp.3tg.dev: 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…

ZV-2026-0184 · 2026-08-19breaking

mcp.3tg.dev: 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…

ZV-2026-0149 · 2026-08-18breaking

mcp.3tg.dev: Prompt configure was removed.

[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 · 2026-08-17breaking

mcp.3tg.dev: Resource 3tg://meta/version was removed, consumers reading it will break.

[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 · 2026-08-17breaking

mcp.3tg.dev: 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…

ZV-2026-0123 · 2026-08-17breaking

mcp.3tg.dev: 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…

ZV-2026-0122 · 2026-08-17breaking

mcp.3tg.dev: 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…

ZV-2026-0121 · 2026-08-17breaking

mcp.3tg.dev: 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…

ZV-2026-0120 · 2026-08-17breaking

mcp.3tg.dev: Prompt configure was removed.

[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 · 2026-08-17breaking

mcp.3tg.dev: Resource 3tg://meta/version was removed, consumers reading it will break.

[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 · 2026-08-17breaking

mcp.3tg.dev: Prompt configure was removed.

[breaking] Prompt generate-tests was removed.

ZV-2026-0102 · 2026-08-17breaking

mcp.3tg.dev: Prompt configure was removed.

[breaking] Prompt generate-tests was removed.

ZV-2026-0101 · 2026-08-17breaking

mcp.3tg.dev: 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…

ZV-2026-0100 · 2026-08-17breaking

mcp.3tg.dev: 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…

ZV-2026-0094 · 2026-08-17breaking

mcp.3tg.dev: Prompt configure was removed.

[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 · 2026-08-17breaking

mcp.3tg.dev: Prompt configure was removed.

[breaking] Prompt generate-tests was removed.

ZV-2026-0092 · 2026-08-17breaking

mcp.3tg.dev: 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…

ZV-2026-0067 · 2026-08-16breaking

mcp.3tg.dev: Resource 3tg://meta/version was removed; consumers reading it will break.

[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 · 2026-08-16breaking

mcp.3tg.dev: 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…

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 02:23safe

+ 6 more in this revision

2026-08-21 12:24breaking
2026-08-21 12:22safe
2026-08-21 10:20breaking

+ 4 more in this revision

2026-08-21 06:20breaking

+ 8 more in this revision

2026-08-21 03:19safe
2026-08-21 02:16breaking

+ 6 more in this revision

2026-08-21 02:15breaking
2026-08-21 02:14safe
2026-08-21 00:05breaking

+ 4 more in this revision

2026-08-21 00:02breaking

+ 4 more in this revision

2026-08-20 23:57breaking
2026-08-20 23:56breaking
2026-08-20 23:55breaking

+ 4 more in this revision

2026-08-20 23:54breaking

+ 8 more in this revision

2026-08-20 15:48breaking

+ 8 more in this revision

2026-08-20 15:45breaking

+ 6 more in this revision

2026-08-20 11:57breaking

+ 6 more in this revision

2026-08-20 11:56breaking

+ 2 more in this revision

2026-08-20 11:55safe
2026-08-20 11:54breaking

+ 6 more in this revision

2026-08-20 11:51breaking

+ 6 more in this revision

2026-08-20 11:48breaking

+ 6 more in this revision

2026-08-20 08:46breaking

+ 6 more in this revision

2026-08-20 08:45safe

+ 2 more in this revision

Snapshot log

The hashes to pin against. Identical contracts hash identically.

ObservedContract hashTools
2026-08-22 02:23056812cd8d8510
2026-08-21 12:24deaec680db950
2026-08-21 12:22dd048d92de240
2026-08-21 10:20deaec680db950
2026-08-21 06:206a6f40ba257710
2026-08-21 03:19dd048d92de240
2026-08-21 02:16d5063c15cbda0
2026-08-21 02:156a6f40ba257710
2026-08-21 02:148ebeee38374410
2026-08-21 00:056a6f40ba257710
2026-08-21 00:02deaec680db950
2026-08-20 23:576a6f40ba257710
2026-08-20 23:568ebeee38374410
2026-08-20 23:550dc7cd32253810
2026-08-20 23:54dd048d92de240
2026-08-20 15:486a6f40ba257710
2026-08-20 15:45dd048d92de240
2026-08-20 11:578ebeee38374410
2026-08-20 11:56dd048d92de240
2026-08-20 11:55056812cd8d8510
2026-08-20 11:548ebeee38374410
2026-08-20 11:51dd048d92de240
2026-08-20 11:488ebeee38374410
2026-08-20 08:46dd048d92de240
2026-08-20 08:458ebeee38374410
2026-08-20 02:40deaec680db950
2026-08-20 02:36dd048d92de240
2026-08-20 02:34056812cd8d8510
2026-08-20 01:34d5063c15cbda0
2026-08-20 00:29deaec680db950
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Contract status for mcp.3tg.dev

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