Token Price API

io.github.Br0ski777Published by GitHub account Br0ski777v1.1.0Updated Oct 24, 2026

Real-time crypto token prices — price, 24h change, market cap, volume. x402 micropayment.

The publisher's own server: PriceWin

VerifiedSSEWeb executableFinanceData & Analytics

Overview

AI-generated overview

A remote MCP endpoint that gives an assistant real-time cryptocurrency token prices, 24-hour change, market cap and volume, paid per call via x402.

What you can do
Look up the current price of a cryptocurrency or token by name or CoinGecko ID, in a chosen currency such as USD, EUR or GBP, with 24-hour change, market cap and 24-hour volume returned as JSON. Covers 10,000+ tokens. Intended for quick price lookups, portfolio valuation and market monitoring; it does not cover stock prices, token safety, historical candles or currency conversion.
When to use it
Use it when an assistant needs current crypto token prices or market figures during a conversation, for example to value a portfolio or watch the market. It is not the right tool for stocks, historical price series or token safety checks.
Requirements
A remote MCP endpoint added by URL to an MCP client; no API key or signup. Each call is paid per use in USDC on the Base L2 network through the x402 protocol, so an x402-capable client with a funded wallet is needed to complete the payment challenge.
Before you install
Every call costs money (listed at $0.003 per price lookup) and is settled in USDC on Base, so a wallet with funds is exposed to the service. Payment goes through third-party facilitators (Coinbase CDP, with PayAI as fallback), and price data comes from CoinGecko. Review spending limits on the wallet used before connecting.

Installation

In SourceWeft

  1. Open Token Price API in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via SSE. Remote servers run from the web runtime once configured in a workspace.

Use with an agent

Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.

Read https://sourceweft.com/mcp/io.github.Br0ski777%2Ftoken-price/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.

Read the install guide the agent follows

Other MCP clients

Add this to your client's mcpServers config.

{
  "mcpServers": {
    "token-price-api": {
      "type": "sse",
      "url": "https://token-price.api.klymax402.com/mcp"
    }
  }
}

README

Token Price API

[MCP Server] [x402] [License: MIT]

Real-time crypto prices via CoinGecko -- price, 24h change, market cap, volume. 10,000+ tokens supported. Pay-per-call via x402 (USDC on Base L2) -- no API key, no signup, no rate-limit wall.

Part of the klymax402 marketplace -- 100 x402 micropayment APIs for AI agents, one wallet, USDC on Base.

Quickstart -- MCP

Add to your MCP client config (Claude Desktop, Cursor, ElizaOS, etc.):

json
{  "mcpServers": {    "token-price": {      "url": "https://token-price.api.klymax402.com/mcp"    }  }}

Quickstart -- HTTP (x402)

bash
curl -X POST "https://token-price.api.klymax402.com/api/price" \  -H "Content-Type: application/json" \  -d '{"token":"..."}'# -> 402 Payment Required, with an x402 payment challenge in the response body

Any x402-aware client (@x402/fetch, x402-agent-tools, ATXP) handles the 402 -> sign -> retry cycle automatically.

Tools

ToolMethodPathPriceDescription
finance_get_token_pricePOST/api/price$0.003Get real-time crypto token price with 24h change, market cap, and volume

finance_get_token_price

Use this when you need the current price of any cryptocurrency or token. Returns real-time market data in JSON.

Parameters

NameTypeRequiredDescription
tokenstringyesToken name or CoinGecko ID (e.g. bitcoin, ethereum, solana)
currencystringnoTarget currency for price (default: usd). Supports usd, eur, gbp, etc.

Returns

  • price -- current price in the requested currency
  • change24h -- 24-hour price change percentage
  • marketCap -- total market capitalization in USD
  • volume24h -- 24-hour trading volume in USD
  • token -- token identifier used
  • currency -- target currency for the price

Example response:

json
{"price":3128.60,"change24h":2.45,"marketCap":376000000000,"volume24h":15200000000,"token":"ethereum","currency":"usd"}

When to use: quick price lookups, portfolio valuation, and market monitoring. Supports 10,000+ tokens by CoinGecko ID (e.g. bitcoin, ethereum, solana, dogecoin).

Not for: stock prices (use finance_get_stock_price), token safety (use token_check_safety), historical candles (use token_get_ohlcv_history), currency conversion (use finance_convert_currency).

Example agent prompts

  • "The current price of any cryptocurrency or token"

Payment

  • Protocol: x402 -- HTTP-native pay-per-call, no signup, no API key
  • Network: Base L2 (eip155:8453)
  • Asset: USDC
  • Facilitator: Coinbase CDP (primary), PayAI (fallback)
  • Also reachable via ATXP (OAuth-wrapped x402, RFC 9728 protected-resource metadata)

Part of klymax402

100 x402 micropayment APIs for AI agents -- one wallet, USDC on Base, zero signup.

License

MIT

Source: README.md at commit 943d710

Tools

0
SourceWeft has not read this server's tools yet.

Version history

1
  1. v1.1.0LatestSep 16, 2026

Score

50% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 daysRequired25 pts

    Keep the endpoint answering the MCP handshake; SourceWeft probes it every 30 days.

  • Auth declaredRequired10 pts

    Declare the credential headers in the registry entry, or keep the endpoint answering the probe so its auth can be classified.

  • Tools listed15 pts

    Answer tools/list without a credential, or ship a package that starts in a sandbox without one.

  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts
  • License10 pts

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