3.3.0

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•Last updated Oct 8, 2026

Deferred from the 3.2 candidate review: larger, speculative, dependency-blocked, or not release-critical for 3.2.

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RFC: Seller advisory / recommendation signals (epic)
adcontextprotocol/adcp#4587 · opened on May 16, 2026 · 3.3.0
4
RFC: creative evaluator / oracle — eval-driven build-and-choose (build-time learning loop)
adcontextprotocol/adcp#5241 · opened on Jun 1, 2026 · 3.3.0
8
get_products: best-first ordering + buyer-declarable ranking for brief mode (give me your best 10)
adcontextprotocol/adcp#5673 · opened on Jun 24, 2026 · 3.3.0
7
RFC: Signals Protocol — build_signal task for on-demand signal construction
adcontextprotocol/adcp#5409 · opened on Jun 8, 2026 · 3.3.0
3
RFC: declare publisher-property coverage completeness on network products
adcontextprotocol/adcp#6135 · opened on Aug 1, 2026 · 3.3.0
2
media-buy: optional forward-looking projection block on delivery reporting
adcontextprotocol/adcp#5850 · opened on Jul 8, 2026 · 3.3.0
3
spec(brand): rights constraints cannot express channel/platform restrictions
adcontextprotocol/adcp#5542 · opened on Jun 15, 2026 · 3.3.0
4
Governance: framework-mapping registry + generate_governance_report projection (AIGP / EU AI Act / GDPR / NIST / ISO 42001 / MRC / TAG / DBCFM)
adcontextprotocol/adcp#3959 · opened on May 3, 2026 · 3.3.0
8
spec(creative): build_creative refinement has no scope boundary — copy edits are protocol-indistinguishable from style edits, and bill before any governance gate
adcontextprotocol/adcp#5375 · opened on Jun 5, 2026 · 3.3.0
3
Measurement: declare seller-initiated trackers and impression-ID joinability
adcontextprotocol/adcp#6878 · opened on Aug 25, 2026 · 3.3.0
4
RFC: AdCP 3.3 production security profile
adcontextprotocol/adcp#7066 · opened on Aug 30, 2026 · 3.3.0
2
Production evidence program: machine-observed AdCP implementation matrix
adcontextprotocol/adcp#7068 · opened on Aug 30, 2026 · 3.3.0
2
3.3 proposal workflow: delegated composition — bounded product universes, terms-only finalize, and acceptance locus
adcontextprotocol/adcp#7107 · opened on Aug 31, 2026 · 3.3.0
3
RFC: declare price adjustments for buyer-selectable product dimensions
adcontextprotocol/adcp#7659 · opened on Sep 23, 2026 · 3.3.0
3
fix(tmp): isolate context caches by evaluation namespace
Unread
#7446 opened Sep 13, 2026 · Updated Sep 23, 2026
13
RFC: per-account execution readiness for products (required resources, candidates, and binding)
adcontextprotocol/adcp#7763 · opened on Sep 29, 2026 · 3.3.0
5
RFC: say whether a failed mutation was applied (error.mutation_outcome)
adcontextprotocol/adcp#7812 · opened on Sep 30, 2026 · 3.3.0
2
RFC: discoverable signer agent URL for RFC 9421 request signing
adcontextprotocol/adcp#7817 · opened on Sep 30, 2026 · 3.3.0
3
feat(compliance): make media-buy baseline delivery-mode aware
adcontextprotocol/adcp#7852 · opened on Oct 1, 2026 · 3.3.0
2
RFC: An AdCP profile of Web Bot Auth for request signing (implements #7817 Option A)
adcontextprotocol/adcp#7878 · opened on Oct 2, 2026 · 3.3.0
6
Proposal (3.3): carry opportunity on get_products
adcontextprotocol/adcp#7902 · opened on Oct 3, 2026 · 3.3.0
2
RFC: gender in demographic targeting, with an interim ext.adcp binding for 3.2
adcontextprotocol/adcp#7921 · opened on Oct 5, 2026 · 3.3.0
1
feat(schema): add portable core gender targeting
Unread
#7925 opened Oct 5, 2026 · Updated Oct 8, 2026
5
Spec gap: no specialism for publisher-direct, human-gated, fixed-price, non-guaranteed inventory
adcontextprotocol/adcp#6303 · opened on Aug 9, 2026 · 3.3.0
5
RFC: signal delivery methods — provider-initiated membership delivery to agent destinations
adcontextprotocol/adcp#6552 · opened on Aug 15, 2026 · 3.3.0
3

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3.3.0

RFC: Seller advisory / recommendation signals (epic)

RFC: creative evaluator / oracle — eval-driven build-and-choose (build-time learning loop)

get_products: best-first ordering + buyer-declarable ranking for brief mode (give me your best 10)

RFC: Signals Protocol — build_signal task for on-demand signal construction

RFC: declare publisher-property coverage completeness on network products

media-buy: optional forward-looking projection block on delivery reporting

spec(brand): rights constraints cannot express channel/platform restrictions

Governance: framework-mapping registry + generate_governance_report projection (AIGP / EU AI Act / GDPR / NIST / ISO 42001 / MRC / TAG / DBCFM)

spec(creative): build_creative refinement has no scope boundary — copy edits are protocol-indistinguishable from style edits, and bill before any governance gate

Measurement: declare seller-initiated trackers and impression-ID joinability

RFC: AdCP 3.3 production security profile

Production evidence program: machine-observed AdCP implementation matrix

3.3 proposal workflow: delegated composition — bounded product universes, terms-only finalize, and acceptance locus

RFC: declare price adjustments for buyer-selectable product dimensions

fix(tmp): isolate context caches by evaluation namespace

RFC: per-account execution readiness for products (required resources, candidates, and binding)

RFC: say whether a failed mutation was applied (`error.mutation_outcome`)

RFC: discoverable signer agent URL for RFC 9421 request signing

feat(compliance): make media-buy baseline delivery-mode aware

RFC: An AdCP profile of Web Bot Auth for request signing (implements #7817 Option A)

Proposal (3.3): carry `opportunity` on `get_products`

RFC: gender in demographic targeting, with an interim ext.adcp binding for 3.2

feat(schema): add portable core gender targeting

Spec gap: no specialism for publisher-direct, human-gated, fixed-price, non-guaranteed inventory

RFC: signal delivery methods — provider-initiated membership delivery to agent destinations

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