The source registry.
Primary documentation, scoped claims and visible verification gaps.
Agentic Commerce Protocol ↗
Structured catalog and inventory ingestion for ChatGPT
Get started with commerce ↗
Product feed access
Approved partners; file and API delivery. This is not evidence of universal checkout availability.
File upload overview ↗
Full snapshot feed delivery
At least daily delivery recommended; not a scanner protocol endpoint.
ACP specification repository ↗
Specification version and scope
Latest stable shown as 2026-04-17; development branch is not a release.
UCP overview, 2026-08-25 ↗
Discovery profile and commerce capabilities
Version-pinned profile discovery; declared capabilities do not prove successful transactions.
Agentic Payment Protocol v0.2 ↗
Authorization mandates and receipts
Payment authorization within a commerce protocol; catalog API details are out of scope.
Agent Payments Protocol ↗
Stewardship and integrations
Site states continued standardization within FIDO working groups.
Machine Payments Protocol ↗
Agent payments for web services
Open payment-method-extensible protocol; no retail-wide adoption inferred.
EVM and x402 support ↗
SDK interoperability
MPP team documents x402 exact flows in mppx.
x402 repository ↗
HTTP payment flow
Repository says canonical development moved to x402 Foundation; Coinbase repo is a development fork.
Agent2Agent specification ↗
Agent coordination
Latest released version shown as 1.0.0. Agent card app version is a different field.
EMV Agentic Payments – Framework for Specifications v1.0 DRAFT ↗
Card-based agentic payment framework
Draft, not a deployed payment rail or merchant certification.
Request for framework feedback ↗
Consultation status
Comment period closes September 30, 2026.
AI commerce at scale ↗
Agentic Storefronts, Catalog and Agentic plan
Announcement and named usage; no blanket merchant eligibility inferred.
Agentic commerce for every developer ↗
Developer UCP and Catalog access
Self-serve developer access. Conversion metrics in the article are vendor claims, not our results.
Introducing Agentic Commerce Suite ↗
Catalog, checkout and payment connectivity
Product announcement; individual integration availability requires confirmation.
Intelligent Commerce Connect ↗
Network and protocol connectivity
Product capability description; merchant availability not established by a product landing page.
Agent Connect announcement ↗
Merchant/agent connections and payment credentials
Begins in US; named partners exploring or expecting use are not verified live integrations.
Agentic catalog exports ↗
Catalog transformation and distribution
Vendor performance and ROI claims are not independently measured here.
Product Cloud ↗
PIM, governance, enrichment and activation
Vendor capability descriptions; performance claims excluded.
Agentic commerce and product data ↗
Product data management and syndication
Vendor positioning is not independent proof of discovery outcomes.
Pricing ↗
Essentials and Growth plans
Monthly USD; Essentials $1,000, Growth $2,500; Enterprise custom. No annual commitment for listed plans.
Agentic Commerce Optimization ↗
Enterprise AI shopping visibility and optimization
Case studies and outcome claims remain vendor claims.
About Shopping ↗
Shopping artifacts and SKU visibility
Current focus ChatGPT Shopping; additional surfaces evolving, not assumed equivalent.
Product content optimization ↗
Product listing content and AI discovery
Vendor capabilities; no conversion guarantees.
Pricing ↗
Plan scope
Pricing columns could not be normalized reliably in captured text; amounts withheld.
Readiness product / pricing ↗
Readiness and monitoring seed
Current retrieval failed. Brief pricing not republished as verified.
Buy now, anywhere ↗
Embedded merchant commerce
Named partnerships do not prove a given merchant integration.
Holiday agentic commerce updates ↗
UCP merchant integration hub and AI performance insights
US rollout; later markets are future plans. Scale/performance statements are Google claims.
New UCP features and merchant tools ↗
Universal Cart and merchant data tools
Announcements are not assumed universally available.
Copilot Checkout and Brand Agents ↗
Merchant onboarding and US rollout
Microsoft describes Shopify path and applications for non-Shopify merchants. Recheck individual eligibility.
Shop like a Pro ↗
Merchant program and selective checkout
US Pro/select merchant scope; current merchant acceptance not independently tested.
Shopping assistant update ↗
Alexa for Shopping, formerly Rufus
Page explicitly records May 13, 2026 rename. Earlier marketing metrics not reused.
Shop Direct external stores ↗
External merchant product feeds
Names Feedonomics, Salsify and CEDCommerce; Shop Direct and Buy for Me are different purchase paths.
Product vocabulary ↗
Product properties
Vocabulary presence is not validation, eligibility or certification.
Product structured data ↗
Product markup and merchant listings
Markup is one input and does not guarantee search appearance.
RFC 9309: Robots Exclusion Protocol ↗
Robots parsing and crawler access
Scanner uses conservative fail-closed handling on unavailable robots.
Acp Readme — V1.1 source capture ↗
Version metadata and documented changes only; not merchant adoption.
SHA-256 of retrieved source response: a427ed74696286be7804bb3a4c5dc4c9461b4862da1ed461eeb3e723b03bca9a
Acp Changelog — V1.1 source capture ↗
Version metadata and documented changes only; not merchant adoption.
SHA-256 of retrieved source response: 6b58fb81a436890ede612af94779b0b60a127d95aa0a44b8179d20bb605ca8ea
Acp Prior — V1.1 source capture ↗
Version metadata and documented changes only; not merchant adoption.
SHA-256 of retrieved source response: 11747d3538459a6bc32bddfb147bcfac9e2402d10ad765d220243ea968cc1ef1
Ucp Releases — V1.1 source capture ↗
Version metadata and documented changes only; not merchant adoption.
SHA-256 of retrieved source response: a554d5a172bb62d0d22abda152b99817fddd9735f434866d1c49863274dc049c
Ap2 Releases — V1.1 source capture ↗
Version metadata and documented changes only; not merchant adoption.
SHA-256 of retrieved source response: 43572d4defa8d53e8ab8dbfe90cc2d6734892aa93fcce009015d73cf21336ad6
Mcp Releases — V1.1 source capture ↗
Version metadata and documented changes only; not merchant adoption.
SHA-256 of retrieved source response: 15e2f46e9f080658c5c25a4e4de6661abc9ab2d90ee56f568c9f6b9620fc0230
A2A Releases — V1.1 source capture ↗
Version metadata and documented changes only; not merchant adoption.
SHA-256 of retrieved source response: 2e1ba7bba863623bca20520c60644cb11dc020783b0d0a5eb89e0cc4aea474e3
A2A Spec — V1.1 source capture ↗
Version metadata and documented changes only; not merchant adoption.
SHA-256 of retrieved source response: 4805254c10d8cbde59a82f6767598c37b051d7c3cdf9d5ce636dba287cd6ab2b
X402 V1 — V1.1 source capture ↗
Version metadata and documented changes only; not merchant adoption.
SHA-256 of retrieved source response: 4484cd856f3add013ba64485b5234364429fe46dc8f846e9bcc72f50eb80b7b6
X402 V2 — V1.1 source capture ↗
Version metadata and documented changes only; not merchant adoption.
SHA-256 of retrieved source response: aa6dc5e8ccc7758689945fc7502674f51cd0f21f09ec886aa1dbc4cd86bc81b6
Mpp Protocol — V1.1 source capture ↗
Version metadata and documented changes only; not merchant adoption.
SHA-256 of retrieved source response: 0485e4772c6cbd5b7c465341428d587e6e5fad6cd6ffe469511a7d688bc975ef
Mpp Ietf — V1.1 source capture ↗
Version metadata and documented changes only; not merchant adoption.
SHA-256 of retrieved source response: fcb287fd83f5a74d9ebf5b06ade3849cbad9ca4581a88fc075554afc28956b69
Emv Draft — V1.1 source capture ↗
Version metadata and documented changes only; not merchant adoption.
SHA-256 of retrieved source response: c04b411868d0a2d0d2c8cb3ad69405cb53a3ac41b108424f19a4c15fe23318c1