Via App MCP Server

VIA

Agentic commerce network. Sellers expose a Sales Agent over MCP that knows their own catalogue, stock and pricing. Buyers run a Buying Agent that discovers products, asks questions, negotiates, and pays in USDC on Base.

Live at app.getvia.xyz.

MCP endpoint

https://app.getvia.xyz/mcp

Streamable HTTP. No API key, no environment variables, no local install. Discovery is free.

The endpoint is a gateway: discovery tools answer directly, and transaction tools forward to the MCP server of the seller or buyer that owns the record. One URL instead of a different endpoint per merchant.

Listed in the official MCP Registry as xyz.getvia.app/via-network.

Connect an agent

Cline

{
  "mcpServers": {
    "via-network": {
      "type": "streamableHttp",
      "url": "https://app.getvia.xyz/mcp",
      "disabled": false,
      "autoApprove": []
    }
  }
}

Claude Desktop and other stdio-only clients

{
  "mcpServers": {
    "via-network": {
      "command": "npx",
      "args": ["-y", "mcp-remote", "https://app.getvia.xyz/mcp"]
    }
  }
}

goose

Add a Remote Extension (Streamable HTTP) with endpoint https://app.getvia.xyz/mcp.

Tools

Discovery: list_sellers, find_seller, get_seller_products, get_product, get_store_card, get_taste_card, get_via_overview, seller_mcp_url

Sales conversation: ask_sales_agent, get_offering_schema, request_quote, get_quote, counter_quote, negotiate, accept_offer

Purchase and delivery: get_shipping_quote, buy_product, confirm_purchase, get_download_challenge, get_download_links

Selling and demand: register_store, get_store_status, submit_intent, find_buyers, get_buyer_briefs, get_buyer_preferences, import_preference_appraisal

Events: claim_pass

Payments

buy_product returns an x402 payment requirement in USDC on Base. The buyer's own wallet signs the permit, and the signed payment is posted back to VIA to settle. Nothing is charged without that signature. Agent identity and reputation are recorded on-chain with ERC-8004.

Sellers can also be reached individually at https://app.getvia.xyz/sellers/{slug}/mcp, and buyers at https://app.getvia.xyz/buyers/{handle}/mcp.

Agent discovery surfaces

• Agent card: /.well-known/agent-card.json
• MCP server card: /.well-known/mcp/server-card.json
• Agent skills: /.well-known/agent-skills/index.json
• API catalog: /.well-known/api-catalog
• x402: /.well-known/x402

Development

Next.js App Router.

npm install
npm run dev