Bourdain

A one-sentence summary

Bourdain is now an AI-driven collectible card market designed for users in the UK; it allows users to browse, buy, sell, and exchange Pokémon and One Piece cards, and it offers image recognition, price recommendations, wallet-based payments, as well as ACP APIs and MCP proxy tools.

Important product changes

Previously, Bourdain was listed in third-party directories as an provider of AI consulting and automation services for e-commerce; however, the same website now functions as a trading platform for British collectible card games. The old description of “enhancing e-commerce brands and creating customized AI workflows” is no longer suitable as part of the description of the current products.

This entry has been updated based on the market conditions, pricing, policies, and development documentation that were available as of August 20, 2026. The product’s name remains Bourdain, but its functions, target users, costs, and risks should all be in line with those of the current card market.

Tool Introduction

Bourdain primarily serves collectors of the Pokémon TCG and One Piece Card Game in the UK. The products available for sale include individual cards, cards with ratings such as PSA, CGC, or BGS, sealed sets, and combo packs. Transactions are conducted in pounds sterling; after items are listed for sale, buyers can either purchase them directly or propose card exchanges.

The roles of AI on this platform include identifying cards from photos, providing price suggestions based on market data, and offering agents tools for searching for and trading items. The results generated by AI are only supplementary; the version, number, language, condition, rating, and authenticity of the cards still need to be verified by both parties involved in the transaction.

Main functions

AI card recognition

Sellers can take photos of the cards so that the system can attempt to identify the name, series, number, rarity, and other relevant details. Reflections, card sleeves, low resolution, similar illustrations, different languages, and reprinted versions may lead to incorrect identifications.

Intelligent price recommendations

The platform can offer suggested prices based on recent sales data and market trends; APIs and MCP also provide the capability to evaluate prices. These suggested prices are not equivalent to the actual transaction prices or evaluation results, and sellers still need to compare different versions, condition, rating agencies, and actual transaction records.

Product browsing and filtering

Buyers can filter products by search terms, condition, rarity, series, minimum and maximum prices, as well as whether card exchanges are allowed. The data returned by the interface can also be paginated based on relevance, making it suitable for creating tools for searching for cards.

Trading of loose cards and rated cards

The market offers unrated cards, rated cards, sealed products, and package deals. The fee rules for high-value rated cards differ from those applied to regular products; users should verify the rating number, packaging status, and photos of the actual items.

Card replacement and cash top-up

Collectors can submit trade offers using their own cards, and can add cash to cover any price difference. The fees for each party are calculated based on the value of the cards they offer; no additional fee is charged by the card exchange platform for covering such price differences.

Bourdain Wallet

Users can pre-deposit pounds to facilitate quick payments; the official website shows the reward amounts associated with different top-up amounts. Using a wallet for payments reduces the fees incurred by both buyers and sellers on the platform, but it is necessary to review each aspect related to top-up rewards, withdrawals, identity verification, and funds security before using such option.

Buyer protection and disputes

Purchases made through the \"Buy Now\" option are covered by the platform’s Buyer Protection program, which includes payment processing, dispute resolution, and refunds in certain situations. The rights of consumers in transactions between private sellers vary; defects that are clearly stated in the product description generally cannot serve as a reason for return.

Stripe payments and seller payouts

For regular purchases, Stripe is used to handle payments; sellers must open an account on Stripe Connect in order to receive funds. According to the platform’s terms, payments to the seller are processed automatically once delivery is confirmed, though the actual time at which the funds arrive may be affected by the payment processing procedures.

ACP REST API

The Agentic Commerce Protocol interface provides endpoints for product search, details of individual products, checkout, payment, and order confirmation. It is suitable for AI shopping agents or third-party applications to carry out authorized processes for discovering and purchasing cards.

MCP proxy tool

The MCP server utilizes JSON-RPC 2.0 to enable Claude, ChatGPT, or other compatible agents to search for cards, create or modify them, set their prices, automatically add cards from photos, exchange cards, make purchases, manage wallets, and check inventory levels. The operations performed through these interfaces are subject to API key permissions and rate limits.

Card purchase process

1. Create an account, confirm that you are over 18 years old, and set a strong password along with two-factor authentication.
2. Filter products by card name, series, number, condition, rarity, and price, and view the seller’s information.
3. Check the actual photos of both sides, the rating number, language, version, printing batch, scratches, folds, and the condition of the edges.
4. Choose to pay with Stripe or a wallet, and verify the product price, buyer protection fee, shipping cost, and the total amount due.
5. After receiving the item, record a unboxing video and check as soon as possible whether the cards match the description, before confirming receipt.
6. If you discover that you have not received the item, that it is a fake card, that the product is incorrect, or that there are significant discrepancies in the description, submit a dispute along with relevant evidence within 14 days.

Card sales process

1. Complete the account and Stripe Connect seller setup, verifying identity, payment accounts, and the ability to ship to the UK.
2. Shoot the front and back sides of the cards, as well as their edges, surfaces, and any defects, under uniform lighting, avoiding the use of filters and strong reflections.
3. AI is used to generate a preliminary draft, after which the card’s name, number, series, language, rarity, condition, and rating are checked manually.
4. Set the price in pounds based on recent actual transactions and market information for the same version, and decide whether to accept card replacement.
5. Before publishing, check the risk level, seller fees, shipping requirements, and the estimated amount you will receive.
6. After the transaction is completed, it shall be sent using secure packaging and traceable methods within the agreed time frame, with accurate logistics information uploaded.

Developer onboarding process

1. After logging in to your account, create a separate API Key and select only the necessary permissions such as acp read, acp purchase, MCP, or webhooks.
2. First, perform a read-only product search in the testing environment or API Playground to check the returned fields, pagination, and error format.
3. The checkout process involves verifying the availability of the products, creating a checkout session, processing the payment, and confirming the order; it is not possible to skip any of these status checks.
4. The MCP client first calls the tool list to obtain the actual tools and input patterns that are in use at runtime, without relying on a fixed number specified on the web page.
5. Verify the signature of Webhooks, return a success status promptly, record the event ID, and ensure idempotent handling of repeated events.
6. Monitor rate limit response headers, utilize caching, Webhooks, and backoff with jitter; immediately rotate keys in the event of a key leakage.

Which users are it suitable for

• British Pokémon collectors: search for, buy, sell, or exchange single cards, rated cards, and sealed products.
• One Piece Card Game players: Search for cards by series, number, rarity, and condition.
• Small sellers: Use photo recognition and price suggestions to reduce the time required for listing products.
• Sellers of high-value cards: Compare card rating fees and use trackable shipping along with evidence in case of disputes.
• AI shopping agent developers: Create a card-based shopping process using ACP search, checkout, and payment endpoints.
• MCP users: Query the market, manage inventory, or carry out authorized trading operations within a compatible AI client.
• Collection management app developers: Use search, valuation, Webhook, and OpenAPI to connect with markets.

Typical use cases

• Quick photo upload: After identifying the card, add details such as condition, price, and shipping information.
• Find cards within the budget: Filter available items by series, rarity, and price range.
• Rating card trading: Look for cards packaged by PSA, CGC, or BGS and check the details of their ratings.
• Combined card swap: Use multiple cards along with cash to cover the difference and obtain the desired collectible.
• Market valuation: This serves as the starting point for determining the listing price, based on recent transaction trends on the platform.
• AI shopping assistant: It allows the agent to search for cards that meet the specified criteria and to process the payment once the user gives confirmation.
• Seller automation: Monitor orders, payments, shipments, refunds, and disputes via Webhooks.
• Collection list management: Use MCP or API to view your items that are active, sold, or on hold.

Product advantages

• The market focuses on transactions related to the UK and the pound; the pricing for cards, shipping, and fees is well defined.
• AI recognition and automatic listing can reduce the need for repeated input, but sellers are still allowed to manually modify the fields.
• Regular purchases, wallet payments, and card replacement fees are all made public, and a fee calculator is available.
• It supports both card purchases and replacements; the wallet can be used to top up cash and for quick payments.
• ACP, MCP, Webhook, OpenAPI, and Postman documentation cover the integration of proxies with traditional applications.
• API Keys can have their permissions divided into reading, purchasing, MCP, and Webhook.
• Buyer protection, return policies, and dispute resolution processes provide mechanisms for dealing with issues such as product descriptions that do not match reality or failure to receive the ordered items.

Usage restrictions and risks

• At present, Bourdain focuses primarily on the UK market and the pound; the details regarding transactions, taxes, and shipping support in other countries are not clear.
• AI image recognition may confuse reprinted versions, language editions, parallel cards, numbers, rarity, or condition.
• Smart valuation is merely a suggestion; it does not guarantee that the item will be sold at that price, nor can it replace a professional appraisal.
• The fake card detection tool provides a level of confidence and clues related to potential issues; it should not be regarded as a legally valid certificate confirming the authenticity of a card.
• Consumer protection in transactions with private sellers differs from purchases from commercial businesses; it is necessary to read the descriptions and policies carefully.
• High-value cards are subject to risks of forgery, repackaging, damage during transportation, payment disputes, and account fraud.
• The rewards for topping up a wallet are not in the form of cash; before using them, it is necessary to understand the rules regarding withdrawals, the balance of rewards, and account freezes.
• MCP or API can be used to carry out purchases, listings, and wallet-related operations; excessive permissions for these keys can lead to loss of real funds.
• The home page states that MCP offers 14 tools, while the current MCP documentation mentions 13; this indicates that the number of tools may change with different versions.
• The platform’s services have undergone a significant transformation; the old versions of AI consultation information, screenshots, and third-party reviews may no longer be valid.

Transaction fees

The fees listed below were verified on August 20, 2026, based on Bourdain’s current dynamic pricing page; the currency used is pounds sterling. The platform does not charge any monthly fees or listing fees; charges are applied only when a transaction takes place, or when purchasing from the wallet or changing cards.

There is a discrepancy in the way costs are described on the pricing page and in the terms: the public calculator provides a fixed percentage, while the terms state that the transaction fee may be calculated based on the seller’s risk level and will be disclosed before the listing is published. The actual cost shall be determined according to what is shown on the listing and settlement interfaces at the time of the transaction.

Wallet rewards

The official website also states that the balance in the wallet can be withdrawn, but the rules regarding reward balances, eligibility for withdrawal, processing times, identity verification, and restrictions on accounts with issues are subject to the current wallet policies. Do not deposit more funds than is necessary for recent purchases just in order to obtain rewards.

Returns and buyer protection

According to the platform’s guidelines, disputes should generally be raised within 14 days after receipt of the goods, and the team will examine such cases. Returns require prior authorization; sending items back without this authorization may not ensure that they will be processed. Additionally, refunds may not cover return shipping costs or the original transaction fees when these are not attributable to the seller’s fault.

API, MCP, and Webhook

API rate limiting

The restrictions are calculated based on the API Key and a sliding window; the response provides information such as the total amount, the remaining amount, the reset time, and the Retry After value. When a 429 error is encountered, attempts to retry should be stopped immediately, and exponential backoff along with random jittering should be employed.

Webhook reliability

Webhooks cover order creation, shipping, delivery, cancellation, successful or failed payments, refunds, seller payments, as well as the initiation, resolution, and escalation of disputes. The recipient must verify the signature and use event identifiers to prevent duplicate processing.

The official retry strategy has been extended from 1 minute, 5 minutes, 30 minutes, and several hours to 24 hours, with a maximum of 5 retries allowed. The receiving end should respond promptly with a success message, place time-consuming tasks in a queue, and generate an manual alert in the event of ultimate failure.

Data security and account protection

The privacy policy states that the platform makes use of services such as Supabase, Stripe, hosting solutions, analysis tools, and email services; it collects data related to accounts, personal information, payments, product listings, communications, reviews, as well as device and usage details. The complete card information is processed by Stripe, with the platform stating that it does not store the full card numbers itself.

The policy states that data is encrypted both during transmission and when stored statically, and that authentication and access control measures are in place. Once an account is deleted, personal information is usually removed or anonymized within 30 days, but tax, transaction, dispute, and anti-fraud records may be retained in accordance with the law.

• Two-factor authentication is enabled for the account; API keys, Webhook keys, and Stripe credentials are stored separately and rotated on a regular basis.
• The purchase interface relies solely on the ACP purchase permission, while the search function is granted only the ACP read permission; no universal key is shared.
• Wallets and payment processes include additional features such as secondary user confirmation, amount limits, anomaly alerts, and idempotent keys.
• Sellers hide their addresses, identification documents, and unnecessary personal information, and avoid including any other sensitive details in the product photos.
• Save product photos, chat records, tracking information, unboxing details, and dispute records for high-value transactions.
• Developers must not expose API Keys in client code, browser logs, screenshots, or public repositories.

Open-source status

No publicly available source code repository certified by Bourdain’s official website was found; the market, AI recognition, wallet, ACP, and MCP services should be considered closed-source commercial platforms. The availability of public OpenAPI specifications and code examples does not mean that the platforms themselves are open source.

The official SDK page indicates that the community library has not yet been released; developers can use the raw API calls, or tools such as Postman or OpenAPI to create their own clients. The GitHub and open-source status entries in that directory should indicate that there are no officially provided repositories, and that the product is not open source.

Basic information

Recommendation score

The rating is 3.9 out of 5 points. Bourdain combines the UK’s card market with AI-based recognition technologies, card swapping functions, wallet solutions, and agency interfaces; moreover, the transaction fees and API restrictions are more transparent compared to many earlier markets.

The deductions are due to the recent significant transformation in the product offerings, inconsistencies in the number of MCP tools and related documents, the fact that AI-based assessments cannot replace professional judgment, as well as the financial risks associated with high-value cards and wallets. Users should first conduct transactions with small amounts to test the quality of service, customer support, and handling of disputes.

Frequently Asked Questions

What tool is Bourdain used as now?

It is currently the UK’s market for AI-based collectible card games; it supports the buying, selling, trading of Pokémon and One Piece cards, as well as providing agency services. The older version of the e-commerce AI consultation service is no longer available.

Can Bourdain be used for free?

There are no publicly disclosed monthly fees or listing fees for registration, browsing, and listing, but transaction fees are charged for completing purchases and swapping cards. The public documentation does not specify whether any additional commercial fees apply to the API.

How much does each party, the buyer and the seller, pay?

For regular transactions, the buyer pays 2%, with a minimum of 30 pence; the seller pays 3.5%, with a minimum of 50 pence. When paying with a wallet, the buyer pays 0% and the seller pays 1.5%, with the final amount determined by the settlement details.

Are there any discounts on the rating cards?

The current pricing page states that for rating cards with a value of over 200 pounds, the seller’s fee is reduced to 2.5%, while the buyer’s usual fee remains at 2%. It is necessary to verify that the product meets the relevant rating and price requirements.

Are the AI recognition results accurate?

It can only serve as a starting point for listing. Similar illustrations, different languages, parallel versions, reprints, and reflective photos can all lead to misidentification; therefore, it is necessary to verify the number, series, and actual item before publishing.

Can AI detect fake cards?

The MCP document lists tools for detecting fakes using AI, providing confidence levels and clues related to potential issues, but it is not an authoritative certification. High-value cards should still be verified against the records of rating agencies or through reliable professional appraisal.

Is buyer protection provided?

Orders placed through \"Buy Now\" are covered by Buyer Protection, which addresses issues such as failure to receive the goods, fake cards, or significant discrepancies in the product description. Disputes must be submitted along with supporting evidence within 14 days of receipt of the goods.

Does Bourdain support users outside the UK?

The current product is specifically aimed at the UK and only supports transactions in pounds; the official website highlights fast delivery within the UK. For registration, shipping, taxes, and coverage in other regions, it is necessary to consult the platform.

Does Bourdain provide an API?

An ACP REST API is provided, covering search, product details, checkout, payment, and order confirmation. Developers require an API key for their account as well as the appropriate permissions.

What can MCP do?

MCP enables compatible agents to search for items, list them for sale, estimate their value, request card replacements, make purchases, manage wallets, and check inventory levels. Since transactions involving funds and data writes are involved, the minimum necessary permissions should be used, and user confirmation is required.

Does MCP have 13 or 14 tools?

14 summaries are shown on the home page, while 13 are present in the current MCP document text; this indicates that the page and the version are not fully synchronized. The client should use the tool list to obtain the actual number and parameters of the server as they stand.

Is there an official SDK?

No official language SDK has been found at present; the official development page provides OpenAPI, Postman, and code examples, with a note stating that community libraries will be available soon.

Is Bourdain open source?

It is not open source. The availability of API specifications and the MCP protocol does not mean that the source code of the products or AI systems is made public; moreover, no product repository that has been verified by the official website was found.

Is it worth topping up for wallet rewards?

The current page shows that top-ups of 50, 100, and 200 pounds respectively entitle the user to rewards of 2%, 3%, and 5%. However, users should first understand the details regarding the reward balance, withdrawals, and account restrictions. Do not keep unnecessary funds in the account just for the sake of these rewards.