"markdown" matching MCP connectors:

Pay-per-call tools for AI agents via x402 (USDC on Base): current gas and fee tiers plus USD transaction costs on Base, Ethereum, Arbitrum, Optimism, Polygon and Solana; cheapest-chain ranking for a transfer, USDC transfer or swap; and web page to clean Markdown. Free list_chains tool. Failed calls are not charged.

Gas fees and USD tx costs on 6 chains, cheapest-chain ranking, URL to Markdown. Pay per call, x402.

Crypto scam checks (tokens, sites, wallets), chain reads, web page to Markdown, email checks.

Pay-per-call tools for agents via x402 (USDC on Base): Korean data, doc-to-Markdown, web utilities.

Read-only XRP and XRPL research data. Three free MCP tools provide the graded prediction track record, a brief cached up to six hours, and discovery of 14 pay-per-call x402 endpoints (XRP or RLUSD). Paid reads cover market data, account snapshots, issuer controls, swap quotes, RLUSD stats, payment receipt checks and web-to-markdown. No custody, wallet signing or trading. Research, not financial advice.

Pay-per-call (x402, USDC on Base) web-to-Markdown, PDF text, India IFSC/PIN, Base address tools.