Public changelog
Contract history for the hcrb.in MCP server, every tool-schema change Zevruna has observed, classified from the consumer's perspective.
90-day stability
quietsaferiskybreaking
Advisories
[breaking] Tool abn_check was removed. [breaking] Tool aci_trust_lookup was removed. [breaking] Tool africa_supplier_check was removed. [breaking] Tool assured_create was removed. [breaking] Tool assured_quote was removed. [breaking] Tool…
[risky] Description of calculate_fx_savings changed (91% word delta).
[breaking] Tool browse_compute_clusters was removed. [breaking] Tool browse_technical_studios was removed. [breaking] Tool browse_top_guilds was removed. [breaking] Tool get_guild_profile was removed. [breaking] Tool get_studio_profile was…
[risky] Description of instant_json_schema_verifier changed (33% word delta).
[breaking] Tool lei-check was removed. [breaking] Tool swift-bic-check was removed. [safe] Tool aba_routing_check was added. [safe] Tool abn_check was added. [safe] Tool aci_trust_lookup was added. [safe] Tool…
[breaking] Tool abn_check was removed. [breaking] Tool aci_trust_lookup was removed. [breaking] Tool autonomous_commercial_pipeline was removed. [breaking] Tool balance_check was removed. [breaking] Tool batch_validate was removed…
Contract changelog
Every revision Zevruna has observed, classified from the consumer's side. Advisories above are the subset severe enough to publish.
token_contract_risk was added.balance_check changed (78% word delta).block_info changed (57% word delta).clean_markdown_scraper changed (89% word delta).url was added to clean_markdown_scraper; may shift model behaviour.html on clean_markdown_scraper is no longer required.code was added to clean_markdown_scraper output.fetched_on was added to clean_markdown_scraper output.+ 10 more in this revision
fx_spot_price_oracle changed (84% word delta).balance_check was added.block_info was added.calculate_fx_savings was added.clean_markdown_scraper was added.context_distill was added.crypto_ticker was added.erc20_balance was added.fx_spot_price_oracle was added.+ 2 more in this revision
batch_validate changed (88% word delta).iban_check changed (69% word delta).ifsc_check changed (89% word delta).lei_check changed (86% word delta).pre_disbursement_guard changed (92% word delta).swift_bic_check changed (82% word delta).vat_mod97_check changed (80% word delta).vendor_onboarding_pack changed (78% word delta).check_price was added.aba_routing_check was removed.abn_check was removed.aci_trust_lookup was removed.africa_supplier_check was removed.assured_create was removed.assured_quote was removed.balance_check was removed.bind_insurance_policy was removed.+ 47 more in this revision
assured_create was added.assured_quote was added.reconcile was added.simulate_spend_sentinel changed (63% word delta).is_synthetic was added to simulate_spend_sentinel output.settlement_recipient was added to simulate_spend_sentinel output.simulated was added to simulate_spend_sentinel output.calculate_fx_savings changed (91% word delta).retained_savings_usdc was removed from create_b2b_invoice output; consumers reading it will break.receipt_verify was added.aba_routing_check changed (43% word delta).iban_check changed (49% word delta).pod_verify_delivery changed (29% word delta).africa_supplier_check was added.china_supplier_check was added.gulf_supplier_check was added.india_supplier_check was added.japan_supplier_check was added.latam_supplier_check was added.autonomous_commercial_pipeline was removed.browse_compute_clusters was removed.browse_technical_studios was removed.browse_top_guilds was removed.get_guild_profile was removed.get_studio_profile was removed.quote_compute_slice was removed.semantic_service_matchmaker was removed.+ 3 more in this revision
engine_benchmark was removed.instant_json_schema_verifier changed (33% word delta).iban-check was removed.lei-check was removed.swift-bic-check was removed.aba_routing_check was added.abn_check was added.aci_trust_lookup was added.autonomous_commercial_pipeline was added.balance_check was added.+ 60 more in this revision
aba_routing_check was removed.abn_check was removed.aci_trust_lookup was removed.autonomous_commercial_pipeline was removed.balance_check was removed.batch_validate was removed.bind_insurance_policy was removed.block_info was removed.+ 60 more in this revision
Snapshot log
The hashes to pin against. Identical contracts hash identically.
| Observed | Contract hash | Tools |
|---|---|---|
| 2026-10-07 02:09 | f81098668960 | 24 |
| 2026-10-06 13:52 | 1cd66c8638f3 | 23 |
| 2026-10-06 08:42 | 2e3c54dd5501 | 23 |
| 2026-10-03 15:31 | ee87b59a1f05 | 13 |
| 2026-09-29 02:34 | 6703a84d8d87 | 13 |
| 2026-09-22 15:41 | ae7cb91b1e53 | 12 |
| 2026-09-21 22:52 | ccb3637dbed5 | 66 |
| 2026-09-18 01:49 | 53a334ee3441 | 63 |
| 2026-09-16 10:11 | 22a9303ccf7f | 63 |
| 2026-09-15 17:05 | 24d21fa78c4f | 62 |
| 2026-09-15 16:01 | 88e51b0868dd | 62 |
| 2026-09-15 09:32 | 29de11d7a06e | 56 |
| 2026-09-15 03:01 | 66210bdfb24e | 64 |
| 2026-09-15 01:55 | f99a48ed752d | 65 |
| 2026-09-14 18:17 | 0964229018b0 | 3 |
| 2026-09-14 06:11 | f99a48ed752d | 65 |
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