name: droplinked
description: Use the droplinked hosted MCP server to discover verified merchants and inventory, run an agent-initiated checkout (cart, quote-and-hold, payment), and read droplinked's onchain trust fabric — brand, credit-risk, and repayment attestations — as source-grounded, verification-first commerce context.
license: MIT
droplinked — Verified-Inventory Agentic Commerce
droplinked is onchain agentic commerce exposed to Codex over a hosted MCP
server at https://mcp.droplinked.com/mcp (streamable HTTP). Reach for it when
a task needs to find real, in-stock merchandise from KYB-verified merchants,
transact on the user's behalf, or read the onchain trust state behind a brand,
a lender, or a merchant's credit history.
droplinked is verification-first: every discovery and product result carries
a verification block (brand-verified flag, KYB tier, EAS attestation UID/chain).
When you cite a merchant, product, or recommendation, surface that trust state —
per the droplinked model, the agent IS the verification UX.
Access & auth (two-tier)
The server uses per-tool, two-tier auth:
- Read-only tools are public — no key needed. All the discovery, catalog,
and trust/verify/get read tools below work with no API key set. A fresh
install can list and call them immediately.
- Write tools require an
X-MCP-API-Key. The mutating tools (checkout,
payment, cart edits, and lending/attestation actions) return 401 without a
valid key. The key is supplied from the DROPLINKED_MCP_API_KEY environment
variable — never hardcode it. Request a write key from droplinked
(ops@droplinked.com).
A subset of write tools (lending applications, partner referral, business-buyer
search) additionally require a two-header model: X-MCP-API-Key authorizes the
request to the server, and Authorization: Bearer <agent-or-merchant-jwt>
carries the caller's identity to backend tools guarded by AgentIdentityGuard.
When to use droplinked
- The user wants to find or buy a real product from a verified merchant.
- The user wants an agent to run a checkout: build a cart, apply a discount,
hold stock, and take payment.
- The user asks whether a brand/merchant is verified, or wants its trust dossier.
- A lender/underwriter agent needs a merchant's credit-risk, repayment, or
underwriting signals, or wants to quote terms.
- A creator wants affiliate programs, or a merchant wants a WMS/3PL or lender
recommendation.
Tools
Discovery
find_merchant — find a merchant by slug, name, or category (MerchantCards).
find_inventory — discover SKU-level inventory by query/brand, with region,
price, in-stock, and verified-brand filters.
search_products / get_product / list_shop_products — search the public
catalog and fetch product/shop detail. Each response carries a parallel
verifications / verification block.
find_affiliate_programs — affiliate programs by vertical, commission, payout,
and on-chain-attestation status.
get_feed — URL of the droplinked product feed (verification metadata inline).
Agent-initiated checkout
start_checkout — mint a cart and get a hosted checkout URL (default) or a
Stripe client_secret (managed mode).
cart.addLine / cart.updateLineQuantity / cart.removeLine /
cart.applyDiscount — build and edit the cart incrementally.
quote_inventory_available — atomically quote price + delivery and hold
stock so two agent sessions can't double-allocate the last unit.
process_payment — finalize an order against a Stripe ACP payment intent
(idempotent on the intent id).
Trust fabric (onchain attestations)
verify_brand_attestation — resolve a shop's brand attestation (EAS Schema A).
request_brand_attestation / get_brand_attestation_status — submit and poll
a brand attestation request.
get_trust_dossier — compose brand + credit-risk + repayment into one
envelope with a conservative trustLevel (UNVERIFIED → T0…T3).
get_trust_fabric_stats — aggregate, no-PII platform counts.
Credit, underwriting & lending
verify_credit_risk / verify_repayment_history / verify_cross_attestation
— read Schema B/C/D attestations for a merchant.
verify_lender / get_lender_history / verify_methodology /
get_methodology_timeline / get_methodology_versions — forensic lender and
methodology lookups behind a credit-risk attestation.
get_underwriting_signals / get_upgrade_preview — one-round-trip
underwriting envelope and the aspirational tier-ladder preview.
recommend_lender / recommend_service_provider — ranked recommendations by
jurisdiction/archetype.
find_business_buyer — search the KYB cohort grid by tier (two-header auth).
quote_credit_terms / report_repayment — lender-side draft quote and
repayment event (some endpoints are scaffolded; the tool degrades gracefully).
get_lending_application_status / get_document_checklist /
list_lending_applications_for_merchant / request_partner_referral —
lending-application lifecycle (two-header auth for merchant-scoped reads/writes).
Recommended workflow
- Discover → verify → transact. Start with
find_merchant / find_inventory
(or search_products), prefer verifiedBrand=true results, then round-trip
the attestationUid through verify_brand_attestation (or pull
get_trust_dossier) before recommending or buying.
- Checkout loop.
find_inventory → quote_inventory_available (hold) →
start_checkout / cart.* to assemble the order → process_payment (or hand
back the hosted checkout URL). Surface the hold TTL and total to the user.
- Underwriting. For lender/credit questions,
get_underwriting_signals in
one call; drill into verify_credit_risk / verify_repayment_history and the
lender/methodology forensic chain when you need to justify a decision.
Output discipline
- Always surface verification state (brand-verified, KYB tier, attestation UID)
when citing a merchant, product, or recommendation.
- Treat credit tiers and trust levels as attestation reads, not your own
scoring — report what the on-chain record says.
- Confirm price, quantity, and any stock hold with the user before
process_payment. Prefer the smallest set of calls that answers the task.