MCP serverio.github.AgentMarginRouter/agent-margin-router

One-call wallet overview for autonomous agents: native balance, ERC-20 balances (default stablecoins + WETH, or any contracts you pass), current gas price, tx count, contract check

Search arXiv preprints: returns id, title, authors, abstract, categories, published/updated dates and PDF links, sortable by relevance or date, optionally filtered by category (e.g

Best-price router: queries several independent gas-price sources in parallel, returns the cheapest quote and charges a configurable share of the savings (average - best) as commiss

Smart-contract metadata from Blockscout for Base, Ethereum, Optimism or Arbitrum: verification status, name, compiler, proxy/implementation, creator, creation tx, token details and

Historical OHLCV candles for any major crypto pair (Binance, Coinbase fallback): intervals 1m-1w, up to 500 candles, with period summary (high, low, volume, change %). Pay per call

Fiat currency conversion with ECB reference rates (30+ currencies): amount, source currency, one or many targets. Returns rates, converted amounts and rate date. Pay per call with

Total value locked of a DeFi protocol (by DefiLlama slug: TVL, 1d/7d change, market cap, mcap/TVL ratio, TVL per chain, category) or of a whole chain (TVL, native token, protocol c

Live DeFi pool yields (APY, TVL, stablecoin flag) across 100+ chains and protocols from DefiLlama. Filter by chain, asset, project, minimum TVL; sorted by APY. Pay per call with US

Live DEX price, 24h change, volume and liquidity for any on-chain token (long-tail tokens not listed on CEXs) by contract address or symbol on Base, Ethereum, Arbitrum, Optimism, P

Resolve any DNS record type (A, AAAA, CNAME, MX, NS, TXT, SOA, SRV, CAA, PTR) over DNS-over-HTTPS with TTLs and DNSSEC validation flag. Pay per call with USDC or USDT on Base via x

DNS records (A, AAAA, MX, NS, TXT, CNAME, SOA, CAA) via DNS-over-HTTPS plus RDAP/WHOIS registration data (registrar, created/expires, status, nameservers, DNSSEC). Pay per call wit

Domain registration data via RDAP (the WHOIS successor): registered flag, registrar, status, registration/expiry events, nameservers and DNSSEC – for availability checks and due di

Validate an email address: RFC syntax, MX/A records via DNS-over-HTTPS, disposable and free-provider detection, role-account flag, deliverability score and verdict. Pay per call wi

Resolve an ENS name to its Ethereum address plus text records (url, com.twitter, avatar, ...) via on-chain calls. Pay per call with USDC or USDT on Base via x402. 3 free calls per

Balances of up to 20 arbitrary ERC-20 tokens for one wallet in a single Multicall3 round-trip: raw and decimal-formatted balance, decimals and symbol per token, on Base, Ethereum,

Clean page extraction from any public URL: title, meta description, main text, JSON-LD, language. Optional `schema` keeps only the listed top-level keys. Apify (JS-rendered) with d

Crypto market sentiment: the daily Fear & Greed index (0-100) with classification, 1d/7d change and up to 90 days of history from alternative.me. Pay per call with USDC or USDT on

Find the RSS/Atom feed URLs for a website from its HTML link tags, with a common-path fallback (/feed, /rss.xml, ...). Pay per call with USDC or USDT on Base via x402. 3 free calls

Live EIP-1559 gas fees (slow/standard/fast tiers) plus USD cost per transaction type (transfer, ERC-20 transfer, swap, NFT mint) for Base, Ethereum, Arbitrum, Optimism and Polygon.

IP geolocation for IPv4/IPv6: country, region, city, coordinates, timezone, ASN, ISP/org, EU flag, private-range detection. Pay per call with USDC or USDT on Base via x402. 3 free

Turn a place name or address into coordinates, bounding box, address parts and OSM type using OpenStreetMap Nominatim (ODbL); cached 24h. Pay per call with USDC or USDT on Base via

One-call overview of any public GitHub repository: description, stars, forks, open issues, primary language and language split (%), topics, license, default branch, README excerpt

Compute cryptographic hash digests (MD5, SHA-1, SHA-224, SHA-256, SHA-384, SHA-512) of any text. Key-less, local computation. Pay per call with USDC or USDT on Base via x402. 3 fre

Free. Returns AMR service status, provider health and cache metrics.

Search Hacker News stories and comments via the Algolia HN API: title, URL, author, points, comment count, timestamp and HN discussion link; sort by relevance or date, optional tag

Official public holidays for a country and year via Nager.Date (key-less): date, local + English name, whether it is nationwide, and sub-region counties. Pay per call with USDC or

Convert any public web page into clean, LLM-ready Markdown: main content only (boilerplate, nav and ads removed), headings, lists, tables and optional links/images preserved. Trafi

Cross-exchange crypto spread from live tickers: gross spread, fees, modelled slippage, transfer cost and net edge in bps for a given trade size. Ticker/volume based (no full order

Convert or transcode a public audio/video/image file via a self-hosted FFmpeg container: pass a source URL and a target format (mp3, mp4, webm, wav, png, …) and receive a public ou

Structured metadata for any public page in one call: title, meta description/keywords, canonical URL, HTML lang, charset, favicon (absolute URL) and the FULL OpenGraph (all og:*) a

Global news article search across 65+ languages via the GDELT DOC 2.0 API: title, URL, source domain, publication time, language and country per article, with look-back window (e.g

npm package intelligence: latest version, license, repository, maintainers, dependency count, publish dates and weekly downloads – ideal for dependency vetting by coding agents. Pa

Free. Returns the x402 payment requirements (price, USDC/USDT contract, pay-to wallet, network) for a given tool so an agent can construct an x402 payment.

Extract clean text (per page + full) and metadata from any public PDF URL up to 25 MB / 200 pages. Pay per call with USDC or USDT on Base via x402. 3 free calls per wallet.

PyPI project intelligence: latest version, summary, license, author, project URLs, Python requirement, declared dependencies, release count and last release date. Pay per call with

Generate a QR code from any text or URL and return it as a scalable SVG image plus a data-URI. Pure key-less generation, no third-party service. Pay per call with USDC or USDT on B

Search Reddit posts site-wide or within one subreddit: title, URL, subreddit, author, score, upvote ratio, comment count, timestamp and the first 500 characters of the post text; s

Answer 'may this user-agent crawl this URL?' by fetching and parsing the site's robots.txt: allowed flag, crawl-delay, request-rate and declared sitemaps. Pay per call with USDC or

Fetch and parse any RSS 2.0 or Atom feed into clean JSON: title, link, published date, author, summary, optional full text content and categories per item. Pay per call with USDC o

On-page SEO audit of any URL: title, meta description, canonical, headings, images without alt, links, Open Graph, structured data, robots.txt/sitemap, prioritized issues and a 0-1

Parse a sitemap into the real URL list: accepts a direct sitemap.xml, a <sitemapindex> (recursed, bounded) or a site root (robots.txt Sitemap: lines, then /sitemap.xml as fallback)

Readability and text statistics for raw text or a fetched page: word/sentence/syllable counts, Flesch Reading Ease, Flesch-Kincaid grade, and reading/speaking time. Pay per call wi

Current local time, UTC offset, DST status and abbreviation for any IANA timezone name, or resolve a place name to its timezone and local time. Pay per call with USDC or USDT on Ba

Multi-venue median spot price for any major crypto asset (Binance, Coinbase, Kraken, CoinGecko) with min/max, deviation and confidence score – one call instead of four. No API key.

Status of any EVM transaction on Base, Ethereum, BSC, Polygon, Arbitrum or Optimism: success/failed/pending, block number, confirmations, gas used, effective gas price, fee, from/t

Health check for any public URL: HTTP status, full redirect chain, response time, content type, SSL certificate validity/expiry/issuer and a security-header audit (HSTS, CSP, X-Fra

Generate one or more RFC 4122 UUIDs (random v4, or deterministic v5 from a namespace and name). Key-less, local generation. Pay per call with USDC or USDT on Base via x402. 3 free

Native + stablecoin balances (ETH, USDC, USDT, DAI, WETH) of any EVM wallet with USD valuation, read directly from public RPC nodes on Base, Ethereum, Arbitrum, Optimism or Polygon

Current conditions plus a daily forecast (up to 16 days) for any place name or lat/lon via Open-Meteo (key-less, CC BY 4.0); temperature in °C or °F, cached 30 min. Pay per call wi

Mini crawler: fetches a start page and follows same-domain links breadth-first (max 10 pages), returning clean LLM-ready Markdown, title, word count and discovered links per page;

Live web search results (title, URL, domain, snippet) for any query, key-less, region-aware. Pay per call with USDC or USDT on Base via x402. 3 free calls per wallet.

Clean article summary from Wikipedia in any language: title, short description, extract (capped), canonical URL, thumbnail and coordinates; falls back to search when the title is f

Fetch the transcript of a YouTube video (manual or auto-generated captions) as timestamped segments plus full text, with language preference and English fallback. Accepts a video i