Marketplace
by market0x.com in Markets & finance
Buy, sell and bid on vote-escrow NFTs and .base.eth names. Non-custodial, settles on Seaport.
https://www.market0x.com/api/mcp
Last 30 days
- Uptime
- 100%
- Response time
- 721 ms typical, 721 ms slowest 5%
- Last check
- 4 h ago
- Next check
- in 2 h
How to call it
Add it to any MCP client that supports remote servers.
{
"mcpServers": {
"marketplace-6": {
"type": "http",
"url": "https://www.market0x.com/api/mcp"
}
}
}13 tools
- list_micro_markets
List the markets this marketplace facilitates (asset, chain, currencies, fee).
- get_listings
Active listings/auctions for a market. Each row carries the ask and the position's underlying contents priced at current market (published formula: /docs#data-sources), plus discountPct (the difference between them). Sorted by discount percentage, descending.
- get_listing_details
Full detail for one order including a FRESH live-contents snapshot (principal, claimable rewards, voting/earning power, as_of_block).
- get_recent_trades
Recently settled sales for a market. `amount` is the EXACT settled total (incl. fee) from the on-chain fill where the indexer recorded it, with `settledAt` the block time and `exact: true`; otherwise it falls back to the listed ask with `exact: false` (a decayed Dutch auction set
- prepare_purchase
Prepare the non-custodial transaction package to BUY a listing (or accept an offer): ordered approvals + Seaport fulfillOrder calldata + a fresh contents snapshot. prepared.summary quotes the CURRENT price (Dutch auctions interpolate, asOf says when); the approval grants approveB
- prepare_offer
Prepare a BID/offer on a position: returns the Seaport order to sign (EIP-712), the currency approval needed, and how to submit it. The agent reads its Seaport counter, signs, and POSTs the signed order — settlement stays on Seaport.
- prepare_listing
Prepare a SELL listing or Dutch auction. Verifies the seller OWNS the position and it's transferable (not voted/attached), builds the Seaport order with the Interface fee injected by the server, and returns the one-time NFT approval + EIP-712 typed data to sign. Never signs or ho
- prepare_cancel
Prepare the on-chain Seaport cancel transaction for an active order. Only the order's offerer can execute it (Seaport enforces msg.sender == offerer), so the calldata is safe to return. After it confirms, POST { txHash } to the confirm endpoint to update the book.
- get_orders
List orders created by an address (its listings, auctions, offers). Status is reconciled by the background worker — treat as advisory until checked at fill.
- get_owned_positions
List the positions an address owns in a market, with listability (voted/attached positions can't transfer).
- subscribe_notifications
Subscribe a wallet to push notifications (order_filled / offer_received / saved_search) via an HMAC-signed webhook — the agent-native alternative to polling. Two-step: call WITHOUT `signature` to get the exact message to sign (EIP-191 personal_sign), then call again WITH the sign
- list_subscriptions
List a wallet's notification subscriptions (webhook URLs redacted to origin).
- unsubscribe_notifications
Delete a notification subscription. Two-step like subscribe_notifications: call without `signature` to get the message to sign. `chainId` is signed over and verified on that chain. Signed messages are single-use.
Security scan
- No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time |
|---|---|---|---|
| 4 h ago | Passed | 200 | 721 ms |
| 13 h ago | Passed | 200 | 647 ms |
| 21 h ago | Passed | 200 | 747 ms |