Public changelog
Contract history for the mcp.horizonshield.dev MCP server, every tool-schema change Zevruna has observed, classified from the consumer's perspective.
90-day stability
quietsaferiskybreaking
Advisories
[breaking] Tool get_jccdb_coverage was removed. [breaking] Tool get_jccdb_index_series was removed. [breaking] Tool get_jccdb_labor_rate was removed. [breaking] Tool get_jccdb_observations was removed. [breaking] Tool…
Contract changelog
Every revision Zevruna has observed, classified from the consumer's side. Advisories above are the subset severe enough to publish.
next_actions was added to audit_estimate output.get_price_range changed (36% word delta).next_actions was added to get_price_range output.get_jccdb_dataset_info changed (16% word delta).compare_jccdb_regions was removed.get_jccdb_coverage was removed.get_jccdb_index_series was removed.get_jccdb_labor_rate was removed.get_jccdb_observations was removed.get_jccdb_work_unit_price was removed.get_us_area_factor was removed.get_us_construction_prices was removed.+ 7 more in this revision
get_jccdb_dataset_info changed (25% word delta).search_jccdb_items changed (19% word delta).by_status was added to compare_jccdb_regions output.computed_note was added to compare_jccdb_regions output.count was added to compare_jccdb_regions output.did_you_mean was added to compare_jccdb_regions output.groups was added to compare_jccdb_regions output.lookup was added to compare_jccdb_regions output.source_read was added to compare_jccdb_regions output.absent was added to get_jccdb_coverage output.+ 90 more in this revision
a2a_carriage was added to create_ap2_fairness_attestation output.get_us_contract_discounts was added.get_us_import_landed_cost was added.get_us_price_chain was added.get_us_trade_margins was added.detail was added to get_jccdb_coverage; may shift model behaviour.compare_jccdb_regions was added.get_jccdb_coverage was added.get_jccdb_index_series was added.get_jccdb_labor_rate was added.get_jccdb_observations was added.get_jccdb_work_unit_price was added.get_us_area_factor was added.get_us_construction_prices was added.+ 3 more in this revision
a2a_carriage was removed from create_ap2_fairness_attestation output; consumers reading it will break.Snapshot log
The hashes to pin against. Identical contracts hash identically.
| Observed | Contract hash | Tools |
|---|---|---|
| 2026-10-07 16:02 | f76a9fc7acc3 | 15 |
| 2026-10-04 08:28 | 226dbb6d2d49 | 15 |
| 2026-10-02 22:51 | 0ff59eade76c | 15 |
| 2026-10-02 14:34 | 13b3865f5c6e | 30 |
| 2026-09-27 04:16 | 8c776066532a | 30 |
| 2026-09-26 14:47 | f6780d090fb8 | 30 |
| 2026-09-26 13:42 | be819ab83cca | 30 |
| 2026-09-26 12:18 | 3881b466bb88 | 30 |
| 2026-09-26 10:50 | f92b03d171de | 26 |
| 2026-09-21 11:31 | 5d4a7e30b76d | 15 |
| 2026-09-21 06:04 | aa882a9f7569 | 15 |
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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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