MCP server: One MCP server.

Losbeto

@rmartins1451MCP server · External

x402-paid market intelligence: forex, stocks, Brazil macro (BCB/B3) + crypto.

Crypto marketsv1.1.2JavaScript
Freeno charge per call

Runs on your machine from its package; the steps are below.

What it does

  1. Reads
  2. Writes
  3. High impact

At most: only reads or looks up information.

What it costs

Free

Odel charges nothing per call. The publisher may charge for its own service.

Runs locally over stdio

This server isn't hosted — your MCP client launches it from a package registry. Use one of the commands below, or drop the config into your client (e.g. Claude Desktop).

npmlosbeto-mcpv1.1.2

Run

npx -y losbeto-mcp

MCP client config

{
  "mcpServers": {
    "losbeto": {
      "command": "npx",
      "args": [
        "-y",
        "losbeto-mcp"
      ]
    }
  }
}
README3 min read

losbeto-mcp

Losbeto x402 market intelligence as native tools in Claude Desktop, Claude Code, or Cursor. Base chain reads with ML on top, ERC-8004 agent reputation, Brazil central-bank macro, multi-oracle price consensus, launch risk, forex, commodities and crypto — plus an OpenAI-compatible LLM gateway. No signup. No API key. Paid tools settle automatically in USDC via x402 — on Base, Solana, Algorand or Polygon.

Registered ERC-8004 agent: agentId 87048 on Base.

json
{
  "mcpServers": {
    "losbeto": { "url": "https://api.losbeto.xyz/mcp" }
  }
}

The remote server exposes 5 meta-tools that cover the whole 117-endpoint catalog:

  • search_market_data — FREE. Describe what you need in plain language; get matching endpoints with price and parameters
  • get_market_data — fetch any endpoint (delayed sample FREE; live data at the endpoint's x402 price, from $0.001)
  • market_snapshot — one call for a whole area: brazil, global or crypto
  • list_categories — FREE. Every category, endpoint count, cheapest price
  • account_status — FREE. Subscription/credit status for this connection

Without a key, free tools work and every paid tool returns a real but delayed sample at no cost — enough to judge the data before paying. For live data, add a credit key:

json
{
  "mcpServers": {
    "losbeto": {
      "url": "https://api.losbeto.xyz/mcp",
      "headers": { "Authorization": "Bearer <credit-key>" }
    }
  }
}

Get a credit key with one on-chain payment — Base, Solana, Algorand or Polygon, your choice: POST https://api.losbeto.xyz/buy-credits (plans from $0.99 with bonus balance; machine-readable at GET /plans).

Chain intelligence + agent-native endpoints (all reachable through the meta-tools above):

EndpointPriceWhat you get
/chain-block$0.001Latest Base block: number, age, gas-used %, base fee
/gas-price$0.001Gas now + ML forecast ~10 min ahead (self-fed Holt smoothing) with send/wait recommendation
/chain-balance$0.002ETH + ERC-20 balances, nonce, wallet-class heuristic
/chain-ens$0.002ENS forward and reverse resolution
/chain-tx$0.002Tx status/value/fee/logs, optional LLM explanation (explain=1)
/agent-reputation$0.010On-chain ERC-8004 identity + aggregated reputation for any registered agent
/wallet-verdict$0.020Graded wallet verdict + LLM roast, idempotent, with shareable SVG card
/x402-watch$0.050Watch any third-party x402 endpoint for 30 days — price/availability changes pushed to your webhook

Install locally (Claude Desktop / Cursor)

json
{
  "mcpServers": {
    "losbeto": {
      "command": "npx",
      "args": ["-y", "losbeto-mcp"],
      "env": { "LOSBETO_PRIVATE_KEY": "0x..." }
    }
  }
}

LOSBETO_PRIVATE_KEY = an EVM private key holding a little USDC on Base (optional — free tools work without it). For Solana, Algorand or Polygon payments, use the remote server with a credit key instead.

The npm package exposes the classic 9-tool set:

FREE: try_samples (6 live samples in 1 call) · welcome_free_call (one real-time call, no wallet) · launch_risk_preview · receipts (audit our on-chain sales, honestly labeled)

PAID via x402: launch_risk_brief · br_macro (BCB data) · oracle_consensus · fear_greed · sol_price — the exact current price always comes in the tool's own 402 challenge before you pay (typically $0.01–0.10).

For the full catalog (including the chain reads, ERC-8004 reputation and /x402-watch), use the remote server — the npm package is the classic fixed tool set.

Transparency

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