Koskamo

Nexez Agentic Commerce MCP

A hosted MCP server that enables AI agents to discover public product and service listings, compare offers based on price and fit, and validate checkout or negotiation terms via dry runs before buyer approval. It does not place orders or process payments directly.

Endpoint and access

No sign-in to connect and list tools. Individual tools may still need a vendor account, credentials, or permissions; check the documented prerequisites.

Nexez Agentic Commerce MCP logo, by NexezVendor evidenceStreamable HTTPNo sign-inEndpoint checked 2026-11-07Operated by Nexez
MCP endpoint (Streamable HTTP)
https://nexez.app/mcp
Vendor documentation

What its tools do

5 tools, grouped by the hints the server advertises. Hints are self-declared, not verified behavior.

5 of 5 have a description · 5 of 5 declare behavior hints · 5 of 5 with parameters document them all

Checks and signals

Each line is separate evidence, not a trust score.

  • Passed Endpoint answered the live check ·
  • Passed Official MCP Registry namespace is tied to nexez.ai ·
  • Warning Advertises resources/templates/list but does not implement it
  • Availability 1 of 1 checks passed in 30 days

What you can do with it

  • Find matching listings and offer-level actions from a buyer request
  • Read listing manifests for seller context, offers, and policies
  • Validate checkout or negotiation terms via dry runs
  • Hand off with approval for checkout, negotiation, or booking

Source and maintenance

Vendor evidenceRegistry 1.1.0

Protocol and capabilities

Server
nexez:platform 1.1.0
MCP protocol negotiated in check
2025-11-25
Tools
5 advertised
Resources
3 advertised
Resource templates
Not advertised
Prompts
Not advertised
Server-advertised capabilities
{
  "tools": {},
  "resources": {}
}

Tools

5 advertised

nexez_search — Search Nexez offers
Advertised by the server during the last successful anonymous check.
Advertised read-onlyOpen-world

Find services or products for a specific buyer request. Returns JSON text with ranked results, structured offers, listing slugs, agent.json URLs, and applied filters. Use nexez_directory for broad browsing, then nexez_get_page to inspect an exact offer before a dry run.

nexez_search input schema
{
  "type": "object",
  "required": [
    "q"
  ],
  "properties": {
    "q": {
      "type": "string",
      "description": "What the buyer is looking for"
    },
    "lat": {
      "type": "number",
      "description": "Optional latitude context metadata. Does not filter or rerank results; use location for geographic filtering."
    },
    "lng": {
      "type": "number",
      "description": "Optional longitude context metadata. Does not filter or rerank results; use location for geographic filtering."
    },
    "limit": {
      "type": "number",
      "description": "Maximum results; defaults to 10 and is rounded down and clamped to 1-50."
    },
    "category": {
      "enum": [
        "all",
        "professional",
        "consumer"
      ],
      "type": "string",
      "description": "Marketplace category; omit or use all to include both professional and consumer listings."
    },
    "industry": {
      "type": "string",
      "description": "Case-insensitive substring filter on the published industry, for example plumbing."
    },
    "location": {
      "type": "string",
      "description": "Optional city/region filter"
    },
    "verified": {
      "type": "boolean",
      "description": "Filter by seller verification signal: true requires a signal, false requires its absence; omit to include both."
    },
    "min_trust": {
      "type": "integer",
      "maximum": 100,
      "minimum": 0,
      "description": "Minimum marketplace trust score (0-100); omit for no trust threshold. Not a guarantee of seller performance."
    },
    "price_band": {
      "enum": [
        "free",
        "under_100",
        "100_500",
        "500_2000",
        "2000_plus",
        "custom"
      ],
      "type": "string",
      "description": "Filter by the listing marketplace price band. Inspect the exact offer for its price and currency; this is not a checkout quote."
    },
    "min_readiness": {
      "type": "integer",
      "maximum": 100,
      "minimum": 0,
      "description": "Minimum listing readiness score (0-100); omit for no readiness threshold."
    },
    "supports_checkout": {
      "type": "boolean",
      "description": "Deprecated compatibility filter: any actionable offer or provider handoff"
    },
    "nexez_checkout_ready": {
      "type": "boolean",
      "description": "Owner payout state confirms Nexez-settled checkout readiness"
    },
    "supports_negotiation": {
      "type": "boolean",
      "description": "Filter by negotiation availability: true for eligible listings, false for non-negotiable listings; omit to include both."
    }
  }
}
nexez_search annotations
{
  "title": "Search Nexez offers",
  "readOnlyHint": true,
  "openWorldHint": true,
  "destructiveHint": false
}
nexez_directory — Browse the Nexez directory
Advertised by the server during the last successful anonymous check.
Advertised read-onlyOpen-world

Browse published Nexez listings without requiring a buyer query. All filters are optional. Returns directory JSON text with listing summaries and readiness information. Use nexez_search when you need ranked matches for a specific buyer request.

nexez_directory input schema
{
  "type": "object",
  "properties": {
    "q": {
      "type": "string",
      "description": "Optional case-insensitive text filter across listing name, description, audience, and location."
    },
    "category": {
      "enum": [
        "all",
        "professional",
        "consumer"
      ],
      "type": "string",
      "description": "Marketplace category; defaults to all."
    },
    "location": {
      "type": "string",
      "description": "Optional city or region filter matched against published location and service-area information."
    },
    "min_readiness": {
      "type": "number",
      "description": "Minimum listing readiness score, normally 0-100; defaults to 0 (no threshold)."
    }
  }
}
nexez_directory annotations
{
  "title": "Browse the Nexez directory",
  "readOnlyHint": true,
  "openWorldHint": true,
  "destructiveHint": false
}
nexez_get_page — Inspect a Nexez listing
Advertised by the server during the last successful anonymous check.
Advertised read-onlyOpen-world

Fetch one listing's structured agent manifest as JSON text, including seller profile, offers, configuration requirements, and published actions. Use a slug returned by search or directory; inspect exact offer identifiers and requirements before validation.

nexez_get_page input schema
{
  "type": "object",
  "required": [
    "slug"
  ],
  "properties": {
    "slug": {
      "type": "string",
      "description": "Exact published listing slug returned by nexez_search or nexez_directory, not a full URL."
    }
  }
}
nexez_get_page annotations
{
  "title": "Inspect a Nexez listing",
  "readOnlyHint": true,
  "openWorldHint": true,
  "destructiveHint": false
}
nexez_validate_checkout — Validate Nexez checkout
Advertised by the server during the last successful anonymous check.
Advertised read-onlyOpen-world

Dry-run checkout for an exact published offer. Returns validation JSON text with offer readiness or errors and missing requirements. Inspect the offer with nexez_get_page first. Never charges or creates an order; a successful check is not a completed purchase.

nexez_validate_checkout input schema
{
  "type": "object",
  "required": [
    "slug",
    "offer"
  ],
  "properties": {
    "slug": {
      "type": "string",
      "description": "Exact published listing slug returned by discovery, not a full URL."
    },
    "offer": {
      "type": "string",
      "description": "Exact offer key from the listing manifest, for example services-0 or products-1. Do not invent an index."
    },
    "query": {
      "type": "string",
      "description": "Optional buyer context"
    },
    "buyerEmail": {
      "type": "string",
      "description": "Optional buyer-provided email for checkout context. Omit when unnecessary; never invent personal details."
    },
    "buyerReference": {
      "type": "string",
      "description": "Optional buyer-provided reference for checkout context; omit if none was supplied."
    },
    "offerConfiguration": {
      "type": "object",
      "description": "Buyer-selected configuration values keyed exactly as defined by the target offer configuration schema from nexez_get_page. Supply required fields for that offer; do not invent values or use a generic schema."
    }
  }
}
nexez_validate_checkout annotations
{
  "title": "Validate Nexez checkout",
  "readOnlyHint": true,
  "openWorldHint": true,
  "destructiveHint": false
}
nexez_validate_negotiation — Validate Nexez negotiation
Advertised by the server during the last successful anonymous check.
Advertised read-onlyOpen-world

Evaluate proposed terms against an exact offer and the seller's published rules in a forced dry run. Returns rules-evaluation JSON text or validation errors. Inspect the offer first and supply its required terms. Never submits a proposal, contacts a seller, or writes a negotiation.

nexez_validate_negotiation input schema
{
  "type": "object",
  "required": [
    "slug",
    "offer"
  ],
  "properties": {
    "slug": {
      "type": "string",
      "description": "Exact published listing slug returned by discovery, not a full URL."
    },
    "offer": {
      "type": "string",
      "description": "Exact offer key from the listing manifest, for example services-0 or products-1."
    },
    "query": {
      "type": "string",
      "description": "Buyer request describing the desired work or product and relevant context."
    },
    "budget": {
      "type": "string",
      "description": "Buyer-proposed budget or range as text, using the offer currency, for example USD 500. Do not invent a budget."
    },
    "contact": {
      "type": "string",
      "description": "Optional buyer contact route."
    },
    "timeline": {
      "type": "string",
      "description": "Buyer-proposed delivery timing as text, for example within 4 weeks. Use requestedTerms.projectWeeks for a numeric duration rule."
    },
    "requestedTerms": {
      "type": "object",
      "description": "Structured buyer proposal. Published seller rules may require scope (text or list of deliverables), revisionCount (whole number 0-1000), and projectWeeks (whole number 1-1000). Example: {\"scope\":\"Logo and brand guide\",\"revisionCount\":2,\"projectWeeks\":4}. Inspect the offer rules; omit unknown terms rather than inventing them."
    }
  }
}
nexez_validate_negotiation annotations
{
  "title": "Validate Nexez negotiation",
  "readOnlyHint": true,
  "openWorldHint": true,
  "destructiveHint": false
}

Prompts

Not advertised

No prompt definitions available.

Resources

3 advertised

Nexez agent index

Advertised by the server during the last successful anonymous check.

Every published agent-ready listing.

Nexez agent index URI
https://nexez.app/agent-pages.json

MIME type: application/json

MCP discovery catalog

Advertised by the server during the last successful anonymous check.

Per-listing + per-storefront MCP endpoints.

MCP discovery catalog URI
https://nexez.app/.well-known/mcp.json

MIME type: application/json

Nexez directory

Advertised by the server during the last successful anonymous check.

Cross-merchant directory.

Nexez directory URI
https://nexez.ai/api/directory

MIME type: application/json

90-day uptime

A lightweight connection check about every six hours, sampled on hosts with many listings. It shows the server answered, not that its tools work.

Too few checks for a percentage yet (2 of 2 answered).

  1. 2026-11-07: 1 of 1 checks answered
  2. 2026-11-09: 1 of 1 checks answered

30-day availability

Aggregated from read-only remote checks; this is not a tool-execution or security guarantee.

Successful checks
1 of 1 (100%)
Average latency
948 ms
95th percentile latency
948 ms

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · probe · passed · 948 ms · metadata changed · 5 tool(s), 3 resource(s); warnings: Advertises resources/templates/list but does not implement it

Connect from your client

Each snippet registers the same endpoint; pick the client you use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Claude Code

Run this once in a terminal. It registers the remote server. Use --scope project to write .mcp.json for the repo.
Claude Code configuration
claude mcp add --transport http nexez-agentic-commerce-mcp https://nexez.app/mcp

Codex

Run this once. Codex stores MCP servers in ~/.codex/config.toml (or .codex/config.toml in a trusted project).
Codex configuration
codex mcp add nexez-agentic-commerce-mcp --url https://nexez.app/mcp

Cursor

Merge this server into .cursor/mcp.json in your project, then enable nexez-agentic-commerce-mcp in your MCP settings.
Cursor configuration
{
  "mcpServers": {
    "nexez-agentic-commerce-mcp": {
      "url": "https://nexez.app/mcp"
    }
  }
}

Cline

Merge this into cline_mcp_settings.json (Cline → MCP Servers → Configure).
Cline configuration
{
  "mcpServers": {
    "nexez-agentic-commerce-mcp": {
      "type": "streamableHttp",
      "url": "https://nexez.app/mcp",
      "disabled": false
    }
  }
}

VS Code

Merge this server into .vscode/mcp.json. Use MCP: List Servers to start nexez-agentic-commerce-mcp and inspect its tools.
VS Code configuration
{
  "servers": {
    "nexez-agentic-commerce-mcp": {
      "type": "http",
      "url": "https://nexez.app/mcp"
    }
  }
}

Gemini CLI

Run this once. It writes .gemini/settings.json in the current project; pass --scope user for ~/.gemini/settings.json.
Gemini CLI configuration
gemini mcp add --transport http nexez-agentic-commerce-mcp https://nexez.app/mcp

Claude Desktop

Open Claude Settings > Connectors > Add custom connector, enter this server URL and enable it for the conversation. This is a manual remote-connector handoff, not a desktop JSON configuration.
Claude Desktop configuration
https://nexez.app/mcp

Windsurf

Merge this into ~/.codeium/windsurf/mcp_config.json, then refresh MCP in Cascade. Windsurf remote servers use serverUrl, not url.
Windsurf configuration
{
  "mcpServers": {
    "nexez-agentic-commerce-mcp": {
      "serverUrl": "https://nexez.app/mcp"
    }
  }
}

Let your agent find its tools

Find servers like Nexez Agentic Commerce MCP from your agent. Add Koskamo once to search the index for endpoints, access requirements, and client setup. Public discovery needs no key.

Do you run Nexez Agentic Commerce MCP?

Prove ownership with a DNS record, a well-known file, or your Official MCP Registry entry, and your edits publish immediately. Proofs are re-checked weekly; admins can still hide or remove a listing.

Claim this listing