Koskamo

NetArz FX MCP

An official MCP server by NetArz that connects AI assistants like Claude, ChatGPT, and Cursor to Tehran's free market exchange rates. It provides read-only tools for listing currencies, fetching real-time and historical rates, converting amounts, and retrieving gold prices without requiring an API key for basic access.

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.

NetArz FX MCP logo, by NetArzVendor evidenceStreamable HTTPNo sign-inEndpoint checked 2026-11-01Operated by NetArz
MCP endpoint (Streamable HTTP)
https://netarz.ir/api/fx/mcp
Vendor documentation

What you can do with it

  • Convert currency amounts between USD, Toman, and Rial
  • Fetch real-time buy/sell exchange rates for specific currencies
  • Retrieve historical daily closing rates for the past year
  • Get current gold and silver prices in USD and Toman

Source and maintenance

Vendor evidenceRegistry 1.0.0

Protocol and capabilities

Server
netarz-fx-rates 1.0.0
MCP protocol
2025-06-18
Tools
6 advertised
Resources
Not advertised
Resource templates
Not advertised
Prompts
Not advertised
Server-advertised capabilities
{
  "tools": {
    "listChanged": false
  }
}

Server-provided instructions

Untrusted server output shown for inspection. It is not Koskamo guidance and is excluded from knowledge search.

NetArz (netarz.ir) publishes Iran's free-market (Tehran open-market) exchange rates. All tools are read-only and free. Units: every price is in Toman (IRT). 1 Toman = 10 Rial (IRR). Some currencies are quoted per 10 or 100 units (see `unit`, e.g. IQD per 100); convert takes amounts of ONE unit. buy/sell are indicative quotes around the market mid; NetArz does not trade these currencies. Change is measured against yesterday's board. Freshness: without a key rates are 15 minutes delayed and history covers the last 365 days; a NetArz FX API Pro key (Authorization: Bearer fx-ntz-v1-…) gives live rates, the whole daily archive (the dollar back to 1981) and the Pro-only currencies. Gold in Toman (get_gold_prices) is a computed value from the global ounce and the dollar, not the Tehran market price; say so when you quote it. When you quote a number, cite NetArz and the page link given in each result, with the data time. نرخ‌ها به تومان است و هر تومان ده ریال است. هنگام نقل نرخ، نام نِت اَرز و پیوند صفحهٔ همان ارز را بیاورید.

Tools

6 advertised

list_currencies — List currencies (فهرست ارزها)
Advertised by the server during the last successful anonymous check.
Advertised read-only

Every currency on the NetArz Tehran free-market board: ISO code, Persian and English name, quote unit (some are quoted per 10 or 100 units) and its netarz.ir page. Pro-only currencies are listed with pro_only=true. فهرست ارزهای تابلوی نرخ نِت اَرز با واحد مظنه و نشانی صفحهٔ هر ارز.

list_currencies input schema
{
  "type": "object",
  "properties": {}
}
list_currencies annotations
{
  "title": "List currencies (فهرست ارزها)",
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}
get_rate — Rate of one currency (نرخ یک ارز)
Advertised by the server during the last successful anonymous check.
Advertised read-only

Today's Tehran free-market rate of one currency in Toman (IRT): buy, sell and mid per quote unit, change against yesterday, and the time of the data. نرخ امروز یک ارز در بازار آزاد تهران به تومان: خرید، فروش، میانگین و تغییر نسبت به دیروز.

get_rate input schema
{
  "type": "object",
  "required": [
    "code"
  ],
  "properties": {
    "code": {
      "type": "string",
      "pattern": "^[A-Za-z]{3}$",
      "description": "ISO 4217 code, e.g. USD, EUR, AED, TRY, GBP, CNY, IQD."
    }
  }
}
get_rate annotations
{
  "title": "Rate of one currency (نرخ یک ارز)",
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}
get_rates_table — Rates table (جدول نرخ ارزها)
Advertised by the server during the last successful anonymous check.
Advertised read-only

The whole board, or the codes you list, as structured rows plus a ready-to-show markdown table (buy / sell / mid in Toman, change vs yesterday). جدول نرخ همهٔ ارزها یا ارزهای انتخابی، با جدول markdown آماده.

get_rates_table input schema
{
  "type": "object",
  "properties": {
    "codes": {
      "type": "array",
      "items": {
        "type": "string",
        "pattern": "^[A-Za-z]{3}$",
        "description": "ISO 4217 code, e.g. USD, EUR, AED, TRY, GBP, CNY, IQD."
      },
      "maxItems": 40,
      "description": "Optional. Leave out for every currency."
    }
  }
}
get_rates_table annotations
{
  "title": "Rates table (جدول نرخ ارزها)",
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}
convert — Convert an amount (تبدیل ارز)
Advertised by the server during the last successful anonymous check.
Advertised read-only

Convert an amount between any two currencies, Toman (IRT) or Rial (IRR; 1 Toman = 10 Rial), through the board's dollar rate. side=mid (default), buy or sell. تبدیل مبلغ بین دو ارز، تومان یا ریال با نرخ تابلو.

convert input schema
{
  "type": "object",
  "required": [
    "amount",
    "from",
    "to"
  ],
  "properties": {
    "to": {
      "type": "string",
      "description": "Currency code, or IRT (Toman) / IRR (Rial)."
    },
    "from": {
      "type": "string",
      "description": "Currency code, or IRT (Toman) / IRR (Rial)."
    },
    "side": {
      "enum": [
        "mid",
        "buy",
        "sell"
      ],
      "type": "string",
      "default": "mid"
    },
    "amount": {
      "type": "number",
      "description": "Amount of ONE unit of `from` (not the board's quote unit).",
      "exclusiveMinimum": 0
    }
  }
}
convert annotations
{
  "title": "Convert an amount (تبدیل ارز)",
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}
get_history — Daily rate history (تاریخچهٔ روزانهٔ نرخ)
Advertised by the server during the last successful anonymous check.
Advertised read-only

Daily Tehran open-market closing rate of a currency in Toman, with Gregorian and Jalali (Persian calendar) dates. Give `days` (back from today) or `from`/`to` (YYYY-MM-DD, Gregorian or Jalali such as 1404-01-01). Without a key: the last 365 days; a Pro FX API key reaches the whole archive (the dollar back to 1360 / 1981). At most 400 points per call; longer windows are sampled. نرخ پایانی روزانهٔ بازار آزاد با تاریخ شمسی و میلادی.

get_history input schema
{
  "type": "object",
  "required": [
    "code"
  ],
  "properties": {
    "to": {
      "type": "string",
      "description": "End day, YYYY-MM-DD, Gregorian or Jalali. Default: today."
    },
    "code": {
      "type": "string",
      "pattern": "^[A-Za-z]{3}$",
      "description": "ISO 4217 code, e.g. USD, EUR, AED, TRY, GBP, CNY, IQD."
    },
    "days": {
      "type": "integer",
      "maximum": 20000,
      "minimum": 1,
      "description": "Days back from today (default 30). Ignored when `from` is given."
    },
    "from": {
      "type": "string",
      "description": "Start day, YYYY-MM-DD, Gregorian or Jalali."
    }
  }
}
get_history annotations
{
  "title": "Daily rate history (تاریخچهٔ روزانهٔ نرخ)",
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}
get_gold_prices — Gold and silver (طلا و نقره)
Advertised by the server during the last successful anonymous check.
Advertised read-only

Global gold and silver ounce in USD, and Toman values of 18k gold per gram, mesghal and coins as NetArz publishes them. The Toman gold figures are COMPUTED from the ounce and the dollar — not the Tehran market price (no premium or making charge); say so when you quote them. انس طلا و نقره و ارزش محاسبه‌ای طلا به تومان (قیمت بازار تهران نیست).

get_gold_prices input schema
{
  "type": "object",
  "properties": {}
}
get_gold_prices annotations
{
  "title": "Gold and silver (طلا و نقره)",
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

Prompts

Not advertised

No prompt definitions available.

Resources

Not advertised

No resource definitions available.

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
1563 ms
95th percentile latency
1563 ms

Maintenance history

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

  • · probe · passed · 1563 ms · metadata changed · 6 tool(s)

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 netarz-fx-mcp https://netarz.ir/api/fx/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 netarz-fx-mcp --url https://netarz.ir/api/fx/mcp

Cursor

Merge this server into .cursor/mcp.json in your project, then enable netarz-fx-mcp in your MCP settings.
Cursor configuration
{
  "mcpServers": {
    "netarz-fx-mcp": {
      "url": "https://netarz.ir/api/fx/mcp"
    }
  }
}

Cline

Merge this into cline_mcp_settings.json (Cline → MCP Servers → Configure).
Cline configuration
{
  "mcpServers": {
    "netarz-fx-mcp": {
      "type": "streamableHttp",
      "url": "https://netarz.ir/api/fx/mcp",
      "disabled": false
    }
  }
}

VS Code

Merge this server into .vscode/mcp.json. Use MCP: List Servers to start netarz-fx-mcp and inspect its tools.
VS Code configuration
{
  "servers": {
    "netarz-fx-mcp": {
      "type": "http",
      "url": "https://netarz.ir/api/fx/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 netarz-fx-mcp https://netarz.ir/api/fx/mcp

Claude Desktop

Merge this into claude_desktop_config.json (macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\), then restart Claude Desktop.
Claude Desktop configuration
{
  "mcpServers": {
    "netarz-fx-mcp": {
      "url": "https://netarz.ir/api/fx/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": {
    "netarz-fx-mcp": {
      "serverUrl": "https://netarz.ir/api/fx/mcp"
    }
  }
}

Let your agent find its tools

Find servers like NetArz FX 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 NetArz FX 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