Index / MCP servers / Agent Margin Router

Agent Margin Router MCP server

Agent Margin Router is an MCP server with 53 tools an agent can call, among them agent_wallet_snapshot, arxiv_search, best_price. It answers at https://agent-margin-router-production.up.railway.app/mcp over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 6 of 6 times since 12 September 2026; the last check, on 24 October 2026, succeeded.

Status

Answering

Tools

Reliability

6 of 6 checks

Response time

215 ms

Transport

streamable HTTP

Last checked

24 October 2026

12 x402 pay-per-call tools for AI agents (USDC/USDT, Base): web search, SEO, PDF, DNS, email, crypto

Description as the publisher wrote it.

The 53 tools Agent Margin Router offers

Tool	What it does
`agent_wallet_snapshot`	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 and USD values incl. total – bundles what would otherwise b Inputs: wallet_address, chain, token_contracts, wallet, api_key, x_payment
`arxiv_search`	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. cs.AI). Pay per call with USDC or USDT on Base via x402. 3 Inputs: query, max_results, sort_by, category, wallet, api_key
`best_price`	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 commission. Response includes the full breakdown (best_price, avera Inputs: chain, wallet, api_key, x_payment
`contract_info`	Smart-contract metadata from Blockscout for Base, Ethereum, Optimism or Arbitrum: verification status, name, compiler, proxy/implementation, creator, creation tx, token details and function/event names. Pay per call with USDC or USDT on Bas Inputs: address, chain, wallet, api_key, x_payment
`crypto_ohlcv`	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 with USDC or USDT on Base via x402. 3 free calls per wallet Inputs: symbol, quote, interval, limit, wallet, api_key
`currency_convert`	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 USDC or USDT on Base via x402. 3 free calls per wallet. Inputs: amount, from, to, wallet, api_key, x_payment
`defi_tvl`	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 count, top-10 protocols). Pay per call with USDC or USDT on B Inputs: protocol, chain, wallet, api_key, x_payment
`defi_yields`	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 USDC or USDT on Base via x402. 3 free calls per wallet. Inputs: chain, asset, project, min_tvl_usd, stablecoins_only, limit
`dex_price`	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, Polygon, BSC, Avalanche or Solana, with the top liquidity pai Inputs: token_address, symbol, chain, max_pairs, wallet, api_key
`dns_lookup`	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 x402. 3 free calls per wallet. Inputs: name, record_type, wallet, api_key, x_payment
`dns_whois`	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 with USDC or USDT on Base via x402. 3 free calls per wallet. Inputs: domain, record_types, include_whois, wallet, api_key, x_payment
`domain_rdap`	Domain registration data via RDAP (the WHOIS successor): registered flag, registrar, status, registration/expiry events, nameservers and DNSSEC – for availability checks and due diligence. Pay per call with USDC or USDT on Base via x402. 3 Inputs: domain, wallet, api_key, x_payment
`email_validate`	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 with USDC or USDT on Base via x402. 3 free calls per wallet. Inputs: email, check_mx, wallet, api_key, x_payment
`ens_resolve`	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 wallet. Inputs: name, text_keys, wallet, api_key, x_payment
`erc20_balance`	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, BSC, Polygon, Arbitrum or Optimism. Pay per call with USDC o Inputs: wallet_address, contract_addresses, chain, wallet, api_key, x_payment
`extract_clean`	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 direct-fetch fallback. Pay per call with USDC or USDT on Base Inputs: url, schema, instructions, wallet, api_key, x_payment
`fear_greed`	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 Base via x402. 3 free calls per wallet. Inputs: limit, wallet, api_key, x_payment
`feed_discover`	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 per wallet. Inputs: url, wallet, api_key, x_payment
`gas_fees`	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. Aggregated from public RPC nodes – no API key. Pay per call Inputs: chain, max_age_seconds, wallet, api_key, x_payment
`geo_ip`	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 calls per wallet. Inputs: ip, wallet, api_key, x_payment
`geocode`	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 x402. 3 free calls per wallet. Inputs: query, max_results, country_codes, language, wallet, api_key
`github_repo_summary`	One-call overview of any public GitHub repository: description, stars, forks, open issues, primary language and language split (%), topics, license, default branch, README excerpt and the 5 most recent commits. Pay per call with USDC or USD Inputs: repo, include_readme, include_commits, wallet, api_key, x_payment
`hash`	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 free calls per wallet. Inputs: text, algorithms, wallet, api_key, x_payment
`health`	Free. Returns AMR service status, provider health and cache metrics.
`hn_search`	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 filter (story, comment, ask_hn, show_hn). Pay per call with Inputs: query, max_results, sort_by, tags, wallet, api_key
`holidays`	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 USDT on Base via x402. 3 free calls per wallet. Inputs: country_code, year, wallet, api_key, x_payment
`html_to_markdown`	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. Trafilatura extraction with markdownify fallback, SSRF-guarded fe Inputs: url, include_links, include_images, wallet, api_key, x_payment
`market_spread`	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 book). Pay per call with USDC or USDT on Base via x402 – no Inputs: asset, buy_venue, sell_venue, size_usd, quote, max_age_seconds
`media_convert`	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 output URL. Pay per call with USDC or USDT on Base via x402 – Inputs: url, target_format, operation, wallet, api_key, x_payment
`metadata`	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:) and Twitter-Card (all twitter:) tag sets. Ideal for link pre Inputs: url, wallet, api_key, x_payment
`news_search`	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. 24h, 7d) and language filter. Pay per call with USDC or US Inputs: query, max_results, language, timespan, wallet, api_key
`npm_package`	npm package intelligence: latest version, license, repository, maintainers, dependency count, publish dates and weekly downloads – ideal for dependency vetting by coding agents. Pay per call with USDC or USDT on Base via x402. 3 free calls Inputs: name, wallet, api_key, x_payment
`payment_info`	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. Inputs: tool
`pdf_text`	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. Inputs: url, max_pages, pages, wallet, api_key, x_payment
`pypi_package`	PyPI project intelligence: latest version, summary, license, author, project URLs, Python requirement, declared dependencies, release count and last release date. Pay per call with USDC or USDT on Base via x402. 3 free calls per wallet. Inputs: name, wallet, api_key, x_payment
`qr_generate`	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 Base via x402. 3 free calls per wallet. Inputs: data, error_correction, scale, border, wallet, api_key
`reddit_search`	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; sort by relevance, hot, new, top or comments with a time filt Inputs: query, subreddit, max_results, sort, time_filter, wallet
`robots_check`	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 USDT on Base via x402. 3 free calls per wallet. Inputs: url, user_agent, wallet, api_key, x_payment
`rss_feed`	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 or USDT on Base via x402. 3 free calls per wallet. Inputs: url, max_items, include_content, wallet, api_key, x_payment
`seo_check`	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 0-100 score with grade. Pay per call with USDC or USDT on Base Inputs: url, check_robots, wallet, api_key, x_payment

13 more tools

sitemap_urls, text_stats, timezone, token_price, tx_status, url_status, uuid, wallet_balance, weather, web_crawl, web_search, wikipedia_summary, youtube_transcript

Add Agent Margin Router to your AI client

Every block below points at https://agent-margin-router-production.up.railway.app/mcp. Pick your client and copy.

Claude Code: one command in your terminal

claude mcp add --transport http agent-margin-router https://agent-margin-router-production.up.railway.app/mcp

Claude Desktop: claude_desktop_config.json

{
  "mcpServers": {
    "agent-margin-router": {
      "command": "npx",
      "args": ["-y", "mcp-remote", "https://agent-margin-router-production.up.railway.app/mcp"]
    }
  }
}

Cursor: ~/.cursor/mcp.json, or .cursor/mcp.json in a project

{
  "mcpServers": {
    "agent-margin-router": {
      "url": "https://agent-margin-router-production.up.railway.app/mcp"
    }
  }
}

VS Code and GitHub Copilot: .vscode/mcp.json

{
  "servers": {
    "agent-margin-router": {
      "type": "http",
      "url": "https://agent-margin-router-production.up.railway.app/mcp"
    }
  }
}

Zed: Zed settings.json

{
  "context_servers": {
    "agent-margin-router": {
      "url": "https://agent-margin-router-production.up.railway.app/mcp"
    }
  }
}

Windsurf: ~/.codeium/mcp_config.json

{
  "mcpServers": {
    "agent-margin-router": {
      "serverUrl": "https://agent-margin-router-production.up.railway.app/mcp"
    }
  }
}

JetBrains AI Assistant: Settings, Tools, AI Assistant, MCP, New MCP Server, as JSON

{
  "mcpServers": {
    "agent-margin-router": {
      "url": "https://agent-margin-router-production.up.railway.app/mcp"
    }
  }
}

Continue: .continue/mcpServers/neuronto.yaml

name: Agent Margin Router
version: 0.0.1
schema: v1
mcpServers:
  - name: Agent Margin Router
    type: streamable-http
    url: https://agent-margin-router-production.up.railway.app/mcp

Gemini CLI: ~/.gemini/settings.json

{
  "mcpServers": {
    "agent-margin-router": {
      "httpUrl": "https://agent-margin-router-production.up.railway.app/mcp"
    }
  }
}

Codex CLI: MCP server config

{
  "mcpServers": {
    "agent-margin-router": {
      "type": "http",
      "url": "https://agent-margin-router-production.up.railway.app/mcp"
    }
  }
}

Warp: MCP servers, + Add, paste JSON

{
  "mcpServers": {
    "agent-margin-router": {
      "url": "https://agent-margin-router-production.up.railway.app/mcp"
    }
  }
}

Goose: a one-click extension link

goose://extension?url=https%3A%2F%2Fagent-margin-router-production.up.railway.app%2Fmcp&type=streamable_http&id=agent-margin-router&name=Agent%20Margin%20Router

Is Agent Margin Router up right now?

It answered our last check on 24 October 2026 in 215 ms. Over 6 checks since 12 September 2026 it answered 6. Status here comes from Neuronto's own probes, not from the publisher.

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Questions about Agent Margin Router

How many tools does Agent Margin Router have?

53, as returned by the server's own tools/list on 23 September 2026: agent_wallet_snapshot, arxiv_search, best_price, contract_info, crypto_ohlcv, currency_convert, defi_tvl, defi_yields, and 45 more.

Is Agent Margin Router down?

It answered our last check on 24 October 2026 in 215 ms. Over 6 checks since 12 September 2026 it answered 6.

How do I add Agent Margin Router to Cursor?

Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://agent-margin-router-production.up.railway.app/mcp. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.

Does Agent Margin Router need an API key?

It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.

Where this comes from

Publisher: io.github.agentmarginrouter. Endpoint host: agent-margin-router-production.up.railway.app. ARD identifier: urn:air:io.github.agentmarginrouter:mcp:agent-margin-router. First indexed 11 September 2026. The tools are exactly what the server returned; nothing on this page is inferred from its name. Ranking in Neuronto search is never for sale.

Is this your server? Get a message the day it stops answering or its tools change: monitoring, 14 days free. Or claim the domain to manage how it is listed.