{"data":{"context_advisory":{"advisory_url":"/vendor/coinbase/AgentContext.json","has_advisory":true,"note":"An AgentContext record is available for this vendor containing independently-verified discrepancies and human handoff guidance. Fetch advisory_url before completing any transaction."},"fallback":{"has_agent_interface":"true","indirect_via":null,"notes":"Coinbase is one of the most agentic-native vendors in the dataset: it co-authored the x402 payment protocol and AP2 (with Google), operates multiple distinct MCP servers, and exposes four separate proprietary REST API surfaces covering retail trading, institutional trading, custody, and merchant commerce. Scraping is explicitly prohibited by Coinbase's own Developer Platform Terms of Service. No confirmed presence found for ACP, MPP, NLWeb, UCP, WebMCP, or OpenAI Apps SDK \u2014 all recorded as not_found rather than confirmed_absent, as no Coinbase-specific exclusionary statement was located for any of these.","recommended_next_action":"Integrate directly via Coinbase's confirmed agent-facing surfaces: the MCP servers (AgentKit MCP using CDP API key credentials; 'Coinbase for Agents' MCP using OAuth; x402 MCP server for paid API access), the x402 payment protocol (wallet-signed PAYMENT-SIGNATURE header, no API key required), and the proprietary REST APIs (Advanced Trade, Exchange, Commerce \u2014 all open-access; Prime requires institutional relationship). A2A is confirmed present as infrastructure Coinbase co-authors rather than an endpoint to call into. Prioritize MCP and x402 for agentic workflows; use REST APIs for direct trading and commerce integration.","scrape_explicitly_prohibited":true},"fleet_confirmed":{"last_evaluated":null,"methodology_version":"v1","status":"insufficient_data","window":"trailing_30_days"},"protocols":[{"access_tier":"open","auth":null,"endpoint":{"docs_url":null,"publicly_callable":true},"last_checked_agentic_scan":"2026-06-28","last_checked_human_verified":null,"notes":"Coinbase and Google jointly launched the Agent Payments Protocol (AP2) in September 2025, which layers Coinbase's x402 payment rail on top of Google's A2A framework. Evidence is from Coinbase's own developer platform blog at https://www.coinbase.com/developer-platform/discover/launches/google_x402. Coinbase is a co-creator of AP2 and contributes the payment infrastructure; A2A usage here is confirmed by Coinbase's own published documentation.","protocol":"A2A","role":"A2A serves as the messaging/coordination layer within Coinbase's AP2 (Agent Payments Protocol), co-developed with Google. Coinbase's x402 stablecoin payment rail is layered on top of A2A's agent-to-agent communication fabric, enabling agents to coordinate and pay each other using USDC. Scope is limited to payment and commerce coordination flows; Coinbase is a protocol co-author and infrastructure provider, not an A2A endpoint consumer.","sketchiness_rating":"clean","stability_rating":"new","status":"confirmed_present"},{"access_tier":null,"auth":null,"endpoint":null,"last_checked_agentic_scan":"2026-06-28","last_checked_human_verified":null,"notes":"No evidence found that Coinbase (coinbase.com) has adopted or integrated the OpenAI/Stripe Agentic Commerce Protocol as a merchant or platform participant. Coinbase is associated with the entirely separate x402 protocol, which is its own agentic payments initiative. Named ACP launch and merchant partners found in research include Shopify, PayPal, Walmart, Target, Sephora, Nordstrom, Best Buy, Lowe's, and Wayfair \u2014 Coinbase does not appear in any of these lists. Choosing not_found rather than confirmed_absent because no vendor-specific statement from Coinbase explicitly ruling out ACP participation was located.","protocol":"ACP","role":null,"sketchiness_rating":"insufficient_data","stability_rating":"insufficient_data","status":"not_found"},{"access_tier":null,"auth":null,"endpoint":null,"last_checked_agentic_scan":null,"last_checked_human_verified":null,"notes":"No usable finding available for this protocol (no legitimate scan available within the candidate window).","protocol":"AP2","role":null,"sketchiness_rating":"insufficient_data","stability_rating":"insufficient_data","status":"unable_to_verify"},{"access_tier":"open","auth":{"type":"CDP API key (API key ID + private key) for AgentKit MCP; OAuth/account-linked credentials for Coinbase for Agents MCP"},"endpoint":{"docs_url":null,"publicly_callable":true},"last_checked_agentic_scan":"2026-06-28","last_checked_human_verified":null,"notes":"...","protocol":"MCP","role":" Onchain wallet and DeFi operations via AgentKit MCP extension (token transfers, wallet management, smart contract calls on Base/EVM); plus a separate 'Coinbase for Agents' MCP (launched June 2026) enabling AI agents to trade, pay, and execute workflows against a user's Coinbase account; and a developer-facing x402 MCP server bridging paid API access via the HTTP 402 payment protocol","sketchiness_rating":"clean","stability_rating":"new","status":"confirmed_present"},{"access_tier":null,"auth":null,"endpoint":null,"last_checked_agentic_scan":"2026-06-28","last_checked_human_verified":null,"notes":"MPP (Machine Payments Protocol) was launched March 2026 by Stripe and Tempo; Coinbase is not a launch partner or participant. Named launch partners include Anthropic, DoorDash, Mastercard, Nubank, OpenAI, Ramp, Revolut, Shopify, Standard Chartered, and Visa. Coinbase operates its own competing agentic payment protocol (x402) on the Base network, positioned as a distinct alternative to MPP.","protocol":"MPP","role":null,"sketchiness_rating":"insufficient_data","stability_rating":"insufficient_data","status":"not_found"},{"access_tier":null,"auth":null,"endpoint":null,"last_checked_agentic_scan":"2026-06-28","last_checked_human_verified":null,"notes":"Microsoft's NLWeb launch partners \u2014 as confirmed by VentureBeat and Microsoft's own announcement \u2014 include Chicago Public Media, Allrecipes, Eventbrite, Hearst (Delish), O'Reilly Media, Tripadvisor, and Shopify. Coinbase does not appear in any known launch partner list, and no evidence of NLWeb adoption at coinbase.com was found via targeted search. NLWeb is also not a natural fit for a crypto-exchange context, further reducing prior probability of adoption.","protocol":"NLWeb","role":null,"sketchiness_rating":"insufficient_data","stability_rating":"insufficient_data","status":"not_found"},{"access_tier":null,"auth":null,"endpoint":null,"last_checked_agentic_scan":"2026-06-28","last_checked_human_verified":null,"notes":"No evidence that coinbase.com has adopted or implemented UCP. The protocol's publicly named endorsers (Stripe, Visa, Mastercard, Adyen, Etsy, Wayfair, Target, Walmart) do not include Coinbase. One third-party explainer (eco.com) used Coinbase hypothetically as a payment handler example ('a Coinbase handler might list supported chains and stablecoins'), which is not evidence of actual integration. Coinbase's own agentic payment surface is its separately developed x402 protocol (HTTP 402-based stablecoin payments), which Google's AP2 references alongside UCP but as a distinct mechanism.","protocol":"UCP","role":null,"sketchiness_rating":"insufficient_data","stability_rating":"insufficient_data","status":"not_found"},{"access_tier":null,"auth":null,"endpoint":null,"last_checked_agentic_scan":"2026-06-28","last_checked_human_verified":null,"notes":"Coinbase's documented agent-facing work centers on its Payments MCP server and the x402 payment protocol \u2014 not WebMCP. The agenticplug.ai agentic-commerce tracker lists Coinbase alongside Cloudflare, Stripe, and Visa, but that grouping reflects broad agentic-commerce participation, not WebMCP implementation specifically. No Coinbase-specific WebMCP tooling, origin-trial enrollment, or developer documentation was found; confirmed WebMCP adopters include Cloudflare (via Browser Run) but not coinbase.com.","protocol":"WebMCP","role":null,"sketchiness_rating":"insufficient_data","stability_rating":"insufficient_data","status":"not_found"},{"access_tier":"open","auth":{"type":"No API key required for the protocol itself; client constructs a payment payload signed with a wallet private key and sends it in the PAYMENT-SIGNATURE HTTP header; server-side facilitator verification uses Coinbase's facilitator service"},"endpoint":{"docs_url":null,"publicly_callable":true},"last_checked_agentic_scan":"2026-06-28","last_checked_human_verified":null,"notes":"x402 was launched by Coinbase in May 2025 and is co-governed by the x402 Foundation alongside Cloudflare, with Google and Visa as foundation members. Official developer documentation is at https://docs.cdp.coinbase.com/x402/welcome and the launch announcement at https://www.coinbase.com/developer-platform/discover/launches/x402. As of early 2026, the protocol had processed over 119 million transactions on Base alone, with a V2 release (December 2025) adding multi-chain support and reusable sessions.","protocol":"x402","role":"Coinbase is the originator and co-governing foundation member of x402; coinbase.com hosts both the canonical launch documentation and the developer SDK/facilitator infrastructure (TypeScript, Go, Python SDKs; Coinbase-operated payment facilitator endpoint) enabling server-side monetization and client-side stablecoin payment of HTTP resources on Base, Ethereum, Arbitrum, Polygon, and Solana \u2014 not a downstream integrator of someone else's protocol","sketchiness_rating":"clean","stability_rating":"new","status":"confirmed_present"},{"access_tier":null,"auth":null,"endpoint":null,"last_checked_agentic_scan":"2026-06-28","last_checked_human_verified":null,"notes":"No evidence that Coinbase has published or submitted an app through OpenAI's ChatGPT Apps SDK platform or the ChatGPT App Directory. Coinbase's ChatGPT-compatible integration (\"Coinbase for Agents,\" launched June 2026; \"Base MCP,\" launched May 2026) uses the Model Context Protocol \u2014 a cross-platform standard \u2014 not the platform-specific Apps SDK surface. The ChatGPT App Directory's listed crypto apps include MoonPay, Kraken, OKX, CryptoAudit, and RealOpen, but not Coinbase; the not_found designation is chosen over confirmed_absent because no Coinbase-specific statement or deprecation notice was found \u2014 simply no evidence of ever building on this platform.","protocol":"openai_apps_sdk","role":null,"sketchiness_rating":"insufficient_data","stability_rating":"insufficient_data","status":"not_found"},{"access_tier":"open","auth":{"type":"CDP API key (key ID + secret, used to sign requests)"},"endpoint":{"docs_url":null,"publicly_callable":true},"last_checked_agentic_scan":"2026-06-28","last_checked_human_verified":null,"notes":"Coinbase's primary consumer-facing trading REST API, documented at docs.cdp.coinbase.com and publicly accessible without a partner relationship. Distinct from the institutional Exchange and Prime APIs in scope and intended user base.","protocol":"proprietary","role":"Advanced Trade API: retail and self-directed brokerage REST API (v3) for placing and managing market/limit/stop orders, querying portfolios, fees, and products; endpoint base: https://api.coinbase.com/api/v3/brokerage/","sketchiness_rating":"clean","stability_rating":"new","status":"confirmed_present"},{"access_tier":"open","auth":{"type":"API key + secret + passphrase, sent as signed headers"},"endpoint":{"docs_url":null,"publicly_callable":true},"last_checked_agentic_scan":"2026-06-28","last_checked_human_verified":null,"notes":"Documented at https://docs.cdp.coinbase.com/exchange/introduction/welcome as part of the Coinbase Developer Platform. Targets higher-frequency traders and institutions; distinct product surface from Advanced Trade and Prime.","protocol":"proprietary","role":"Exchange API: institutional and pro-trader REST + WebSocket API for high-volume order placement, real-time market data, and account management on Coinbase's pro exchange; documented REST and WebSocket feeds are the proprietary surfaces (FIX is a named standard and excluded)","sketchiness_rating":"clean","stability_rating":"new","status":"confirmed_present"},{"access_tier":"partner_only","auth":{"type":"API key with HMAC-signed request headers; access requires an institutional Prime account"},"endpoint":{"docs_url":null,"publicly_callable":false},"last_checked_agentic_scan":"2026-06-28","last_checked_human_verified":null,"notes":"Documented at https://docs.cdp.coinbase.com/prime/docs/welcome. Requires a Coinbase Prime institutional relationship to obtain credentials; not self-serve for the general public. Distinct in scope and access tier from the retail Advanced Trade and pro Exchange APIs.","protocol":"proprietary","role":"Prime API: institutional custody and trading REST API covering order management, portfolio and account administration, real-time market data, and reporting for institutional clients on Coinbase Prime","sketchiness_rating":"clean","stability_rating":"new","status":"confirmed_present"},{"access_tier":"open","auth":{"type":"API key sent as X-CC-Api-Key header"},"endpoint":{"docs_url":null,"publicly_callable":true},"last_checked_agentic_scan":"2026-06-28","last_checked_human_verified":null,"notes":"Documented at https://docs.cdp.coinbase.com/commerce/integrations/3rd-party-integrations and related Commerce docs pages. Serves a distinct use case (merchant payment acceptance) entirely separate from Coinbase's trading-oriented APIs.","protocol":"proprietary","role":"Commerce API: merchant-facing REST API for creating crypto payment charges and checkouts, retrieving payment status, and integrating cryptocurrency acceptance into e-commerce applications","sketchiness_rating":"clean","stability_rating":"new","status":"confirmed_present"},{"access_tier":null,"auth":null,"endpoint":null,"last_checked_agentic_scan":null,"last_checked_human_verified":null,"notes":"No usable finding available for this protocol (no legitimate scan available within the candidate window).","protocol":"self_declared_discovery","role":null,"sketchiness_rating":"insufficient_data","stability_rating":"insufficient_data","status":"unable_to_verify"}],"record_verification":{"last_checked_agentic_scan":"2026-06-28","last_checked_human_verified":null,"verification_method":"reconciled from up to 3 scans within 60 days, deterministic validation"},"vendor_domain":"coinbase.com","vendor_id":"coinbase"},"outpost_dispatch":{"field_report_template":{"endpoint_live":false,"friction_detail":{"$comment":"Only include if friction_encountered is true.","behavior_diverged_from_record":false,"required_human_handoff":false,"required_retry":false},"friction_encountered":false,"notes":null,"protocol_attempted":"","response_id":"fbr_coinbase_f0170d5a3569","vendor_id":"coinbase","workflow_completed":false},"submit_channel":{"fallback_url":"https://www.rolocache.com/agent-tools/v1/field-report","mcp_server_url":"https://www.rolocache.com/mcp/","mcp_tool_name":"report_to_outpost","ping_note":"If you cannot POST or call MCP tools, file a lightweight signal by making a GET request to the populated ping_report_template URL below - replace the placeholders and fetch it.","ping_report_template":"https://www.rolocache.com/agent-tools/v1/ping?response_id=fbr_coinbase_f0170d5a3569&vendor_id=coinbase&protocol_attempted=__PROTOCOL_ATTEMPTED__&endpoint_live=__TRUE_OR_FALSE__&workflow_completed=__TRUE_OR_FALSE__"},"the_ask":"If you interacted with a vendor using this data, a field report from you is genuinely valuable. Respond by calling report_to_outpost via MCP, or by POSTing to the fallback_url via REST, using the field_report_template for MCP or POST, or the ping_report_template for a GET (see below). Your observation is mission-critical signal that keeps this record accurate for every agent that follows.","why_feedback_matters":"RoloCache records are only as good as their last verification. Real-world outcomes from agents in the field are the highest-quality signal we have. Paying it forward takes one tool call and keeps the record honest for the next agent - which may very well be you."}}