GYOTAK Fish Market

Reliability

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How to connect

Add it to any MCP client that supports remote servers.

{
  "mcpServers": {
    "gyotak-fish-market": {
      "type": "http",
      "url": "https://mcp.gyotakuprotocol.com/mcp"
    }
  }
}

25 tools

• get_catalog

  Get GYOTAK's full fish catalog with real-time availability, retail prices (THB/kg), freshness tiers, and traceability records. Retail prices are always included. For registered chat customers, pass customerKey (gyotak_cus_...) to show wholesale pricing and enable one-tap…

• search_fish

  Search fish by name (Japanese, Thai, or English). Provide lineUserId to include VIP tier pricing.

• get_contact_info

  Get the two ways to buy from GYOTAK, with the contact details for each: retail (order here through place_order, or browse the web shop) and B2B wholesale for restaurants and businesses (LINE @284ezjvm, tier pricing, application required). Call this when the user asks how to buy…

• get_catch_reports

  Get catch records by date or freshness tier. Returns the catch date, the region (district name), the blog post URL when published and, for records registered on the Midnight blockchain, a verify link per batch. Exact GPS coordinates are never returned: on v3 records the exact…

• place_order

  Place an order. Two modes: (A) VIP wholesale: provide lineUserId of a registered VIP customer. (B) Guest retail: provide customerName, phone, items array, and a delivery address — shippingAddress, shippingProvince and email are all required, and an order missing any of them is…

• get_order_history

  Get B2B order history (last 20 orders). Requires lineUserId of a registered VIP customer.

• verify_catch

  Verify a GYOTAK catch record DIRECTLY from the Midnight blockchain. Reads on-chain state and returns the raw hex plus decoded fields for independent verification. Unlike get_catch_reports (GYOTAK's own list of records: date, district and verify links, never GPS), this lets you…

• verify_temp

  Verify GYOTAK cold-chain storage temperatures DIRECTLY from the Midnight blockchain. Reads on-chain state and returns decoded hourly temperature records per freezer for independent verification. Unlike the dashboard (which reads from GYOTAK's D1 database), this lets you verify…

• get_komon_records

  Get GYOTAK KOMON physical authentication records from the database. Each record represents a PUF (physically unclonable function) registration with minutiae extraction and on-chain commitment. Shielded records do not expose GPS.

• verify_komon

  Verify a GYOTAK KOMON record directly from the Midnight blockchain. Reads on-chain state and returns the raw hex plus decoded fields for independent verification. Unlike get_komon_records (which returns GYOTAK's database), this reads directly from the chain. Shielded records…

• ask_gyotak

  Search GYOTAK FAQ for answers about shipping, payment, products, defrosting, traceability, B2B registration, etc. Returns top matching FAQ entries. If no match, suggest using contact_gyotak to escalate.

• contact_gyotak

  Submit a question to GYOTAK staff when FAQ does not have the answer. Staff will reply via Discord. Use check_reply to retrieve the response later.

• check_reply

  Check if GYOTAK staff has replied to a previously submitted inquiry.

• register_customer

  Register as a GYOTAK customer. Collect name, phone, address, email, and customer type (Retail or Wholesale) via conversation BEFORE calling this tool. Returns a customerKey for future orders. Save the key in your AI memory.

• recover_customer_key

  Explains where a lost customerKey can be found: a key issued with an order is written in the order confirmation email sent to the registered address (each order placed without a key has its own key). For keys that cannot be found there, it points to contact_gyotak. This tool…

• create_payment

  Test / QA only — do not use for customer orders, and do not call it after placing a customer order: customers pay via the PromptPay QR attached to the order confirmation email. Works only for orders of GYOTAK test customers; for any other order_id it returns PromptPay guidance…

• check_payment_status

  Test / QA only — do not use for customer orders. Returns the Cardano preprod payment session of an order placed by a GYOTAK test customer (status, amount, deadline, TX hash if paid). For any other order_id it returns PromptPay guidance and nothing about the order. Customers pay…

• apply_referrer

  Look up your GYOTAK referral MCP URL. The URL is issued automatically when the payment for your first chat order is confirmed and is included in the payment confirmation email; call this to see it again. If you have a paid order but no URL yet, one is issued now. Referrers earn…

• my_referrals

  Show your referral summary as a GYOTAK referrer: your referral URL, number of referred orders (paid / unpaid), this month's estimated commission, unpaid balance, payout destination status, and the last 5 paid referred orders (order number, date, subtotal, commission — no buyer…

• get_share_kit

  Get the facts and constraints for writing a social media post about GYOTAK with the caller's referral URL: order facts, fish photo URLs, verification page URLs of the caller's stamped purchase proofs, allowed and forbidden claims, and the required referral disclosure. The…

• verify_purchase

  Show a purchase proof and trace it: purchase → catch → storage temperature. Use this when the customer asks to see what they bought, where it was caught or how it was stored. Pass the customerKey from this conversation, or a purchase ID (PB-…). Read-only; returns only stamped…

• report_share

  Report a social media post you published that recommends GYOTAK with your referral URL. Call this right after posting, with the platform and the public URL of the post. GYOTAK records it and later verifies that the post is public and contains the referral URL.

• claim_purchase_proof

  Link your own purchases’ on-chain purchase proofs to your X (Twitter) account, so a post of yours can be checked against the chain. Buyer’s X account (self-declared): the buyer linked this purchase to their own X account; GYOTAK has not checked that the account belongs to the…

• register_payout

  Email the GYOTAK referrer a link to the form where they register where their commission should be sent: a Thai PromptPay QR (read inside the form, the image is never uploaded) or a stablecoin address (USDC on Base, or USDM on Cardano). Call this when the user wants to register…

• confirm_payment

  Test / QA only — do not use for customer orders: customers pay via the PromptPay QR attached to the order confirmation email. Executes the Cardano preprod A→B→A settlement for an order placed by a GYOTAK test customer. Requires that test customer's customerKey, a pending payment…

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