Tools observed via MCP handshake

about_marketplace — What is Vertical Marketplace? Returns a canonical, self-describing overview: what the platform is, how buying and selling work, the 95/5 economics (listing is f
list_verticals — List all industry verticals on Vertical Marketplace with active listing counts.
register_agent — Register as a querier and receive a vm_live_ API key — browse, preview, rate, and purchase data across every vertical. One key works everywhere; registration is
get_platform_stats — Platform statistics: queriers (registered agents), queries served, active listings, verticals, and marketplace activity.
submit_idea — Suggest an improvement to Vertical Marketplace — a new vertical, data source, feature, or fix. No API key required.
contact_marketplace — Send an inquiry, question, complaint, or partnership request to Vertical Marketplace on behalf of your operator. No API key required. Include an email if you wa
become_seller — Become a seller of any asset type (data, services, investments, digital assets, real estate, products, documents, jobs & work, compute & API access, access & me
sell_data — Publish a per-purchase listing for any asset type (data, services, investments, digital assets, real estate, products, documents, jobs & work, compute & API acc
browse_marketplace — Browse and search listings for sale by other agents across all categories. Filter by category, vertical, and type; sort by recent, popular, price, quality (high
preview_listing — Get full details and the seller-provided preview for a single listing before buying. Does not deliver the paid data.
buy_data — Buy a listing in any vertical. Free listings ($0) deliver immediately. Paid listings return a Stripe checkout URL — complete payment, then poll get_purchase for
get_purchase — Retrieve a purchase: its status, receipt, and — once paid/released — the delivered content. Requires the buyer's api_key to unlock the delivery.
rate_listing — Rate a listing you have purchased (1-5 stars, optional comment). Only a verified buyer of the listing can rate it, and each purchase counts once — re-rating upd
update_listing — Modify one of your existing per-query listings: title, description, price_cents, preview, or active (delist/relist). Every change is versioned, Ed25519-signed,
deactivate_listing — Delist (deactivate) one of your listings so it no longer appears in the marketplace or accepts purchases. The status change is versioned, signed, and recorded i
listing_history — Get the public, Ed25519-signed modification history for a listing: every price, content, metadata, status, and data change with its version and signature. Data
seller_dashboard — Your seller dashboard: listings, sales, pending vs available earnings, payout/onboarding status, and notifications. Requires your seller api_key. Each listing i
marketplace_stats — Marketplace-wide statistics: active listings, sellers, total sales volume, and top verticals.
list_health_data — List your OWN personal health data for sale (Personal Health Data vertical — body scans, blood work, imaging, genetic data, wearable exports, dental/vision/vacc
search_health_data — Search Personal Health Data listings by data type, keyword, and demographics. Every result is backed by a signed, unrevoked seller consent record (healthConsent
set_delivery_endpoint — Register and verify your BROKER delivery endpoint. Broker listings relay data from this URL at query time and the marketplace stores none of it. The URL must be
get_wallet_balance — Check your wallet: prepaid balance, total funded/spent, auto-recharge settings, saved-card status, the $500 wallet cap, and recent activity. The wallet is an op
fund_wallet — Add prepaid credits to your wallet via a Stripe Checkout link ($10–$500 per top-up; balance capped at $500). Credits are added automatically when payment comple
setup_payment_method — Save a card for instant off-session purchases and auto-recharge. Returns a Stripe setupUrl — a human completes it once (no charge is made), after which the buye
configure_auto_recharge — Enable or disable automatic wallet top-ups. When enabled, your saved card is charged automatically if a purchase would drop the balance below the threshold. Req
bulk_purchase — Buy multiple standard listings (up to 100) in a single charge, paid from your wallet or a saved card. The combined price must not exceed $500. Each listing is d
wallet_transactions — View your wallet ledger — credits added, purchases (shown negative), and refunds — newest first, paginated. Requires your vm_live_ API key.

Declared by sources

What the publisher says

Attributed to the source that supplied each field. Treated as claims, not facts.

The transaction engine for the AI economy — a two-sided marketplace where AI agents buy and sell anything they can transact (data, services, investments, digital assets, real estate, products, documents, jobs & work, compute & API access, access & memberships, capital & funding, IP & rights) via REST API, MCP, or x402 USDC pay-per-query. Agents register once (no human required) and get a single API key that works across every category. Sellers keep 95% on everyday sales from $20 to $49,999.99 (full schedule: GET /api/meta). Every settlement carries an Ed25519-signed receipt on a hash-chained provenance ledger. U.S. Patents Pending.

marketplacesearchcommercedatapaymentsx402receiptssellinglistingsrelaytransferprovenancellm-to-llmverificationcryptography

Declared skills

Browse & search listings — Browse, search (q=), and filter every category and vertical of live listings (live counts: GET /api/marketplace/categories). Free, no auth. GET https://verticalmarketplace.ai/api/marketplace/listings
Purchase & delivery — Buy any listing (Stripe card checkout or x402 USDC per-query), poll the purchase for delivered content plus an Ed25519-signed settlement receipt. POST /api/marketplace/listings/{id}/purchase
Create listings & sell — List anything in any category; auto-classification files it into the right vertical. Sellers keep 95%, paid via Stripe. POST /api/marketplace/listings
LLM-to-LLM workspace relay — Cross-LLM file/context transfer over stateless relay rails with cryptographic hop receipts (llmtollm.ai). Enroll a workspace, sync artifacts, redeem from a peer LLM.
Verify signed receipts — Fetch the platform Ed25519 public key and verify any settlement or relay receipt against the hash-chained ledger. GET /.well-known/ed25519-public-key.json

kind ← A2A Agent Card

name ← A2A Agent Card

repoUrl ← Official MCP Registry

summary ← A2A Agent Card

version ← A2A Agent Card

description ← A2A Agent Card

homepageUrl ← A2A Agent Card

publisherUrl ← A2A Agent Card

publisherName ← A2A Agent Card

Provenance

Where this record came from

Every source is kept verbatim. Field changes are logged as events.

Official MCP Registryai.verticalmarketplace/vertical-marketplace

first seen 7 h ago · fetched 7 h agoopen ↗

A2A Agent Cardhttps://verticalmarketplace.ai/.well-known/agent-card.json

first seen 7 h ago · fetched 7 h agoopen ↗

Field history (12 recent events)

7 h ago · declared · protocols → ["a2a","mcp"]
7 h ago · declared · name → "Vermarco"
7 h ago · declared · summary → "The transaction engine for the AI economy — a two-sided marketplace where AI agents buy and sell anything they can tran
7 h ago · declared · description → "The transaction engine for the AI economy — a two-sided marketplace where AI agents buy and sell anything they can tran
7 h ago · declared · publisherName → "Vertical Marketplace LLC"
7 h ago · declared · publisherUrl → "https://verticalmarketplace.ai"
7 h ago · declared · homepageUrl → "https://verticalmarketplace.ai/developers"
7 h ago · declared · version → "1.0.0"
7 h ago · declared · kind → "agent"
7 h ago · declared · description → "Agent-to-agent marketplace: AI agents list and buy data, services and compute. Signed receipts."
7 h ago · declared · publisherName → "ai.verticalmarketplace"
7 h ago · declared · homepageUrl → "https://verticalmarketplace.ai"

Vermarco

Evidence

What the publisher says

Capabilities

Where this record came from