
Navi X402 Mcp
This is a pay-per-use MCP server that gives Claude access to live crypto prices, weather data, translation, web page analysis, and Google Sheets without managing API keys. Every call costs between $0.001 and $0.02 in USDC on Base, paid via the x402 protocol from a wallet you control with a private key. The navi_x402_scout tool is interesting: it finds the best x402 service for any task based on real usage data. You set a MAX_PRICE_USDC ceiling, and the server signs payment authorizations locally. Reach for this when you want Claude to pull live external data without the usual API key setup, and you're comfortable running a funded Base wallet and paying microtransactions per request.
- tools
- 10
- auth
- Secret needed
- transport
- STDIO
- env vars
- 2
- last updated
- Jun 10, 2026
Tools
10 toolsPublic tool metadata for what this MCP can expose to an agent.
navi_x402_scoutTop-3 x402 services for a task, ranked by real 30-day usage
Top-3 x402 services for a task, ranked by real 30-day usage
No parameter schema in public metadata yet.
navi_crypto_pricesLive prices, 7d/30d change, ATH context (CoinGecko)
Live prices, 7d/30d change, ATH context (CoinGecko)
No parameter schema in public metadata yet.
navi_market_reportStructured AI crypto market analysis
Structured AI crypto market analysis
No parameter schema in public metadata yet.
navi_weatherForecast + air quality for any location
Forecast + air quality for any location
No parameter schema in public metadata yet.
navi_translateTranslation with BCP-47 normalization + formality
Translation with BCP-47 normalization + formality
No parameter schema in public metadata yet.
navi_web_intelligenceAI page analysis: summary, entities, sentiment
AI page analysis: summary, entities, sentiment
No parameter schema in public metadata yet.
navi_page_contextPage structure, link taxonomy, repo metadata
Page structure, link taxonomy, repo metadata
No parameter schema in public metadata yet.
navi_google_sheetsRead any shared Google Sheet as typed JSON
Read any shared Google Sheet as typed JSON
No parameter schema in public metadata yet.
navi_url_previewOpenGraph/Twitter card metadata
OpenGraph/Twitter card metadata
No parameter schema in public metadata yet.
navi_timestampTimezone-aware time with DST/week signals
Timezone-aware time with DST/week signals
No parameter schema in public metadata yet.
Sponsors
Configuration
X402_PRIVATE_KEY*secretPrivate key of the paying wallet (USDC on Base mainnet). Signs x402 payment authorizations locally.
MAX_PRICE_USDCPer-call price ceiling in USDC (default 0.05).
Readme
navi-x402-mcp
MCP server that gives your AI agent paid superpowers with zero API keys: live
crypto prices, weather + air quality, translation, AI market reports, web page
intelligence, Google Sheets reading, URL previews — and navi_x402_scout, which
finds the best x402 service in the ecosystem for any task.
Every call is paid per-request in USDC on Base via the x402 protocol (prices: $0.001–$0.02). No accounts, no API keys, no subscriptions: your agent's wallet pays only for what it uses.
Setup
- Fund a wallet with a few USDC on Base mainnet (a dollar goes a long way).
- Add to your MCP client config (Claude Desktop, Cursor, etc.):
{
"mcpServers": {
"navi-x402": {
"command": "npx",
"args": ["-y", "navi-x402-mcp"],
"env": {
"X402_PRIVATE_KEY": "0x<private key of the paying wallet>",
"MAX_PRICE_USDC": "0.05"
}
}
}
}
Tools
Tools are generated dynamically from the live Navi catalog — new endpoints appear automatically. Current highlights:
Details
- Repository
- github.com/mobileappbyharis/navi-x402-mcp
- Categories
- AI & LLM Tools, Finance & Commerce
- Package
navi-x402-mcp- Transport
- STDIO
- Auth
- Required
- Registry
- MCP registry, active