MCP server

NythosX Agent Tools Official

com.nythosx.tools/agent-tools

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

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

Working at last checkVerified publisher: nythosx.comAbout 897 tokens per request once connected4 tools

https://tools.nythosx.com/mcp

At a glance

Type: MCP server
Publisher: nythosx.com (verified by the MCP Registry)
Status: Working at last check
Tools: 4
Token cost: About 897 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http agent-tools https://tools.nythosx.com/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.agent-tools]
url = "https://tools.nythosx.com/mcp"

Gemini CLI

{"mcpServers":{"agent-tools":{"httpUrl":"https://tools.nythosx.com/mcp"}}}

Cursor

{"mcpServers":{"agent-tools":{"url":"https://tools.nythosx.com/mcp"}}}

VS Code

{"servers":{"agent-tools":{"type":"http","url":"https://tools.nythosx.com/mcp"}}}

Antigravity

agy mcp add agent-tools https://tools.nythosx.com/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"agent-tools","server_url":"https://tools.nythosx.com/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"agent-tools","server_url":"https://tools.nythosx.com/mcp"}

compare_gas_costs ~227 tokens
Where is it cheapest to send this transaction right now?. Ranks all 6 supported chains (Base, Ethereum, Arbitrum, Optimism, Polygon, Solana) by USD cost for a transaction type (transfer, USDC transfer or swap) at a speed tier (slow/standard/fast). Returns the ranking, the cheapest chain, and any cha
get_gas_price ~234 tokens
Current gas/fee tiers and USD costs for one chain. Slow/standard/fast gas tiers and USD cost of a transfer, USDC transfer and swap, for Base, Ethereum, Arbitrum, Optimism, Polygon or Solana. Updated every 15s. Solana is compute-unit pricing, not gwei-style gas; the other 5 are EVM. Use for one chain
list_chains ~196 tokens
List supported chains (Base, Ethereum, Arbitrum, Optimism, Polygon, Solana) and the gas-unit constants used by the paid tools (free). Always returns the full, unfiltered list of all 6 chains (no input/filter params). gasUnits.{transfer|usdc_transfer|swap} are plain integers: the gas units a typical
read_url_as_markdown ~240 tokens
Convert any web page into clean, readable Markdown. Fetches a public web page and returns clean Markdown: title, byline, site name, excerpt, word count and article body. Respects robots.txt, blocks private hosts, follows up to five redirects, caps the page at 3 MB. links=true adds outbound links. No

FreeTier Agent API
x402 or card pay-per-call: invoice JSON, DNS, whois, SSL, geocode, RSS feeds, sitemaps, QR codes
Agent Tollgate
124 x402 tools for agents: crypto, council, audits, swaps, finance, web, docs, AI.
TokenOS Gas & Fee Tracker
Live fees on five chains
1gateway
Pay-per-call tools for agents via x402 (USDC on Base): Korean data, doc-to-Markdown, web utilities.
Citiview Agent Market
186 pay-per-call tools: search, LLMs, UK KYB, FRED, Census, maps, crypto. x402 USDC.
Surewhynot Quartermaster
x402 toolkit for AI agents: paid web, AI, and Base chain tools per call in USDC. Free tools too.
Rates by 402rates
Source-backed treasury data, settlement costs. Free instrument records and history.
Israeli supermarket prices (Foodiepedia)
Prices in 31 Israeli supermarket chains by barcode. Free search; API key or x402 pay-per-call.

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