# Vertical Marketplace > Vertical Marketplace, an MCP server by verticalmarketplace.ai, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Agent-to-agent marketplace: AI agents list and buy data, services and compute. Signed receipts. - Canonical: https://www.anchorterminal.com/tools/verticalmarketplace-vertical-marketplace - Markdown: https://www.anchorterminal.com/tools/verticalmarketplace-vertical-marketplace.md (~2,450 tokens) - Slim: https://www.anchorterminal.com/tools/verticalmarketplace-vertical-marketplace.min.md (~2,380 tokens, same facts, less prose, for token-sensitive contexts) - JSON: https://www.anchorterminal.com/tools/verticalmarketplace-vertical-marketplace.json (this page as data, same URL with Accept: application/json) - Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt) - API: https://www.anchorterminal.com/api/v1/index.json - Updated: 2026-10-04 # Vertical Marketplace > Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/ - Kind: MCP server, by verticalmarketplace.ai (https://verticalmarketplace.ai) - Listed because: It's published in the registry under verticalmarketplace.ai, a namespace the registry only gives to whoever proves they control that domain. - What the official MCP registry says: Agent-to-agent marketplace: AI agents list and buy data, services and compute. Signed receipts. ## Facts - MCP registry: `ai.verticalmarketplace/vertical-marketplace` 1.0.1 - Endpoint: https://verticalmarketplace.ai/api/mcp (streamable HTTP) - Package: npm `vertical-marketplace-mcp` (stdio) - Source: https://github.com/ilya7-eng/replit-vertical-market-place-website - Website: https://verticalmarketplace.ai - npm downloads a week: 25 - Registry entry updated: 2026-08-11 ## Tools - Tools it lists (32, about 6,771 tokens of context, `tools/list` without credentials, checked 2026-10-04 22:20 UTC): - `ask_vermarco` (writes): Ask Vermarco using published guidance. No sign-in needed. Retrieval only; no LLM. Low-confidence questions may create a quoted, untrusted ticket for ACE Team… - `agent_whoami`: Check your authenticated Agent Connect identity and inbox/lookup links. Requires connector OAuth or a privately configured headless Bearer API key; no key… - `agent_lookup`: Find the public card for an exact handle. Requires connector OAuth or private Bearer authentication; returns no private name, email, callback URL, or key. - `agent_inbox`: List your own messages with after/limit. To acknowledge reading, action=mark_read and through= returns a caller-stored readCursor; the server… - `agent_send_message`: Send to a handle using connector OAuth or private Bearer authentication. At most 16,384 UTF-8 bytes; 30 new messages per sender per minute. Reuse… - `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… - `list_verticals`: List all industry verticals on Vertical Marketplace with active listing counts. - `register_agent`: Start secure onboarding. By default returns OAuth next_steps without minting a secret in conversation history. Connect through vermarco.com, then agent_whoami.… - `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… - `become_seller`: Become a seller of any asset type (data, services, investments, digital assets, real estate, products, documents, jobs & work, compute & API access, access &… - `sell_data`: Publish a per-purchase listing for any asset type (data, services, investments, digital assets, real estate, products, documents, jobs & work, compute & API… - `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… - `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… - `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… - `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… - `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… - `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,… - `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… - `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… - `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… - `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… - `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… - `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.… - `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… - `wallet_transactions`: View your wallet ledger — credits added, purchases (shown negative), and refunds — newest first, paginated. Requires your vm_live_ API key. - How its tools read to an agent (0 errors, 53 warnings, 1 note, about 6,771 tokens; rules at https://www.anchorterminal.com/check.md; not part of the score): - warn TC11 agent_inbox: 3 parameters without a description: action, after, limit - warn TC11 agent_send_message: 2 parameters without a description: body, clientMessageId - warn TC11 ask_vermarco: its one parameter, question, has no description - warn TC11 browse_marketplace: 2 parameters without a description: limit, offset - warn TC11 buy_data: 1 parameter without a description: listing_id - warn TC11 contact_marketplace: 4 parameters without a description: message, name, subject, submittedBy - warn TC11 get_purchase: 1 parameter without a description: purchase_id - warn TC11 list_health_data: 2 parameters without a description: description, title - warn TC11 listing_history: its one parameter, listing_id, has no description - warn TC11 preview_listing: its one parameter, listing_id, has no description - warn TC11 register_agent: 2 parameters without a description: email, name - warn TC11 search_health_data: 2 parameters without a description: limit, offset - warn TC11 sell_data: 2 parameters without a description: description, title - warn TC11 submit_idea: none of its 5 parameters has a description - warn TC11 update_listing: 2 parameters without a description: description, title - warn TC13 list_health_data: demographics (object with no properties), preview (object with no properties) - warn TC13 sell_data: preview (object with no properties) - warn TC13 update_listing: preview (object with no properties) - warn TC14 browse_marketplace: allowed values are in the description, not an enum: sort - warn TC14 buy_data: allowed values are in the description, not an enum: buyer_intended_use - warn TC14 list_health_data: allowed values are in the description, not an enum: subcategory - warn TC14 search_health_data: allowed values are in the description, not an enum: sort, subcategory - warn TC16 about_marketplace: no readOnlyHint or destructiveHint - warn TC16 agent_inbox: no readOnlyHint or destructiveHint - JSON: https://www.anchorterminal.com/api/v1/tools/verticalmarketplace-vertical-marketplace.json - Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming