Public changelog
Contract history for the plainrouter.com MCP server, every tool-schema change Zevruna has observed, classified from the consumer's perspective.
90-day stability
quietsaferiskybreaking
Advisories
[safe] Tool list_workspaces was added. [risky] Optional field workspace_id was added to actions.rules.list; may shift model behaviour. [risky] Optional field workspace_id was added to dry_run_actions; may shift model behaviour. [risky]…
[breaking] Tool launch.creatives.index was removed. [safe] Tool actions.rules.list was added. [safe] Tool actions.rules.show was added.
[breaking] Tool launch.creatives.store was removed. [safe] Tool get_account_inventory was added. [safe] Tool get_inventory_metrics was added.
[breaking] Tool show_spend_cap_approval was removed. [breaking] Tool upload-asset was removed. [safe] Tool launch.creatives.index was added. [safe] Tool launch.creatives.show was added. [safe] Tool launch.creatives.store was added.
[safe] Tool dry_run_actions was added.
[breaking] Tool get_install_instructions was removed. [safe] Tool get_action was added. [safe] Tool get_action_batch was added. [safe] Tool get_action_decision_receipt was added. [safe] Tool get_action_policy was added. [safe] Tool…
[breaking] Tool launcher.draft_batch was removed. [breaking] Tool launcher.execute_batch was removed. [breaking] Tool launcher.preview_batch was removed.
Contract changelog
Every revision Zevruna has observed, classified from the consumer's side. Advisories above are the subset severe enough to publish.
actions.rules.show was removed.list_workspaces was added.workspace_id was added to actions.rules.list; may shift model behaviour.workspace_id was added to dry_run_actions; may shift model behaviour.workspace_id was added to get_account_inventory; may shift model behaviour.workspace_id was added to get_account_state; may shift model behaviour.workspace_id was added to get_action; may shift model behaviour.workspace_id was added to get_action_batch; may shift model behaviour.+ 8 more in this revision
get-creative-library was removed.launch.creatives.index was removed.actions.rules.list was added.actions.rules.show was added.get_inventory_metrics changed (73% word delta).ui://resources/spend-cap-approval-app was removed, consumers reading it will break.get_account_state changed (29% word delta).launch.creatives.show was removed.launch.creatives.store was removed.get_account_inventory was added.get_inventory_metrics was added.propose-actions changed (68% word delta).get_performance changed (49% word delta).propose-actions changed (41% word delta).propose-actions changed (51% word delta).duplicate-ad-with-creative was removed.show_spend_cap_approval was removed.upload-asset was removed.launch.creatives.index was added.launch.creatives.show was added.launch.creatives.store was added.get_performance changed (53% word delta).data was added to get_action output.data was added to get_action_batch output.chain_entry was added to get_action_decision_receipt output.disposition was added to get_action_decision_receipt output.document was added to get_action_decision_receipt output.document_sha256 was added to get_action_decision_receipt output.data was added to list_actions output.meta was added to list_actions output.months was added to get_signal_health; may shift model behaviour.revoke_grant was removed.dry_run_actions was added.get_arrivals_comparison was removed.get_install_instructions was removed.get_action was added.get_action_batch was added.get_action_decision_receipt was added.get_action_policy was added.list_actions was added.claimed_vs_counted was added.install_the_count was added.signal_health was added.get_arrivals_comparison was added.get_install_instructions was added.account_id was added to duplicate-ad-with-creative; may shift model behaviour.account_id was added to get_account_state; may shift model behaviour.account_id was added to get_performance; may shift model behaviour.account_id was added to get_signal_health; may shift model behaviour.account_id was added to get-creative-library; may shift model behaviour.account_id was added to propose-actions; may shift model behaviour.account_id was added to upload-asset; may shift model behaviour.get_performance changed (43% word delta).propose-actions changed (53% word delta).revoke_grant was added.days was added to get_signal_health; may shift model behaviour.launcher.batch_status was removed.launcher.draft_batch was removed.launcher.execute_batch was removed.launcher.preview_batch was removed.verify_signal_ingestion changed (49% word delta).Snapshot log
The hashes to pin against. Identical contracts hash identically.
| Observed | Contract hash | Tools |
|---|---|---|
| 2026-10-06 14:16 | 7ac6970ef66e | 15 |
| 2026-10-04 23:32 | 59019a5e5c8d | 15 |
| 2026-10-04 19:11 | 957da5fbf378 | 15 |
| 2026-10-04 07:39 | 1ffdd5d369c0 | 15 |
| 2026-10-04 04:31 | c0463cdcb272 | 15 |
| 2026-10-03 22:17 | 85c3fb1410c0 | 15 |
| 2026-10-03 07:45 | d4af96d7ddd5 | 15 |
| 2026-10-01 00:44 | dc10fe99c20e | 15 |
| 2026-09-30 19:28 | 7c99660e3a28 | 15 |
| 2026-09-30 03:09 | 548a1e8dd823 | 15 |
| 2026-09-29 01:42 | f057421d3498 | 15 |
| 2026-09-29 00:38 | 50d581cf5cfa | 15 |
| 2026-09-28 13:19 | 52a0956d583d | 15 |
| 2026-09-28 04:56 | f96f9977a09b | 15 |
| 2026-09-28 00:48 | 19c427f893f8 | 15 |
| 2026-09-27 23:38 | 3a2ffd7abe70 | 15 |
| 2026-09-27 20:22 | 2f877e79beeb | 15 |
| 2026-09-27 02:03 | 5993f9c84f45 | 15 |
| 2026-09-27 00:43 | 8cddc39fac7c | 15 |
| 2026-09-25 11:44 | 4b8955968552 | 15 |
| 2026-09-24 20:26 | 174bd9128072 | 15 |
| 2026-09-24 13:11 | 961938d0df05 | 15 |
| 2026-09-23 09:38 | d1a58a9d3af9 | 15 |
| 2026-09-21 14:41 | a7461a6e9b60 | 12 |
| 2026-09-20 16:38 | 82df6dc4fc3a | 12 |
| 2026-09-19 20:08 | f362610e896a | 10 |
| 2026-09-13 03:57 | 6aae49b93685 | 10 |
| 2026-09-11 13:11 | f0ed88d5e177 | 10 |
| 2026-09-10 15:29 | a13848db4910 | 10 |
| 2026-09-10 07:09 | b7e903c73c85 | 9 |
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