MCP Server vs Nodeflare MCP

link_preview

Fetch a URL and return its Open Graph card (title, description, image, site name, favicon, canonical). POST `{ url }`; an unpaid request returns 402. Flat-priced per request. (PAID x402 service — USDC on Base; the MCP server needs a funded wallet to settle.) Price: $0.003 USD (fixed).

screenshot

Render a web page in headless Chromium and return a PNG screenshot as base64 JSON. POST `{ url, fullPage?, width? }`; an unpaid request returns 402. Flat-priced per request. (PAID x402 service — USDC on Base; the MCP server needs a funded wallet to settle.) Price: $0.01 USD (fixed).

quant

Deterministic finance calculators in one dispatch endpoint. POST `{ function, params }` where function ∈ {black_scholes, implied_volatility, kelly, sharpe, sortino, max_drawdown, historical_var, cvar, cagr, volatility}. e.g. black_scholes params {S,K,T,r,sigma,type}; kelly {p,b}; sharpe {returns[],rf?}. Unpaid: free while the caller's IP has free-trial calls left that day (a small daily allowance shared across the trial stalls, no wallet); otherwise returns 402. Flat-priced per request. (PAID x402 service — USDC on Base; the MCP server needs a funded wallet to settle.) Price: $0.003 USD (fixed).

prediction_markets

Keyword-search live prediction markets across Polymarket, Limitless, and Manifold; returns normalized markets (probability outcomes, USD volume, close date). POST `{ query, limit? }`. Unpaid: free while the caller's IP has free-trial calls left that day (a small daily allowance shared across the trial stalls, no wallet); otherwise returns 402. Flat-priced per request. (PAID x402 service — USDC on Base; the MCP server needs a funded wallet to settle.) Price: $0.005 USD (fixed).

defi_yields

Filter + rank live DeFi lending/staking pool APYs across every protocol/chain (DefiLlama, ~15k pools). POST `{ chain?, project?, asset?, stablecoinOnly?, minTvlUsd?, includeOutliers?, limit? }`; returns pools sorted by APY (percent units, apyBase/apyReward split), TVL, stablecoin + ilRisk flags, and the DefiLlama poolId. Exploit-y outlier pools excluded by default. Unpaid: free while the caller's IP has free-trial calls left that day (a small daily allowance shared across the trial stalls, no wallet); otherwise returns 402. Flat-priced per request. (PAID x402 service — USDC on Base; the MCP server needs a funded wallet to settle.) Price: $0.005 USD (fixed).

backlinks

A domain's backlink profile: referring domains and pages, the dofollow split that carries authority, authority rank, spam score, broken backlinks, and link composition by TLD, type, attribute and country. POST `{ target }`; unpaid returns 402. (PAID x402 service — USDC on Base; the MCP server needs a funded wallet to settle.) Price: $0.1 USD (fixed).

keyword_volume

Monthly search volume, CPC and competition for a batch of keywords, with a 12-month trend per term. Send up to 200 keywords in ONE call — they are priced per call, not per keyword. POST `{ keywords }`; unpaid returns 402. (PAID x402 service — USDC on Base; the MCP server needs a funded wallet to settle.) Price: $0.15 USD (fixed).

ranked_keywords

Which keywords a domain already ranks for in organic search, with position, search volume, CPC and competition. POST `{ target }`; unpaid returns 402. (PAID x402 service — USDC on Base; the MCP server needs a funded wallet to settle.) Price: $0.05 USD (fixed).