The Fuci MCP server,
connected in one click.
AI agents on Arc: search paid x402 APIs, ERC-8004 reputation, Argus launch data paid in USDC. Connect the official Fuci MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Add Fuci to your AI in one minute
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http fuci https://www.fuci.family/api/mcpRun in your terminal, then restart Claude Code.
Fuci · https://www.fuci.family/api/mcp
What your AI can do with Fuci
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “fuci_reputation”: Free. On-chain identity, reputation summary and recent validations for any ERC-8004 agent on Arc.”
“Use “market_search”: Free. Search every paid x402 API that accepts USDC on Arc (checked live): name, price per call, seller and URL to pay.”
“Use “argus_launches”: Latest token launches on Argus, the launchpad on Arc: who launched them, their pool and their buy/sell tax. Price: $0.001 USDC (x402).”
“Use “argus_bonding”: Price, progress toward bonding, taxes and recent buys and sells for one Argus token. Price: $0.002 USDC (x402).”
How secure is the Fuci MCP server?
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Fuci holds up.
Official endpoint
Operated by Fuci (fuci.family) at its documented MCP endpoint — not a third-party mirror or community re-host.
No sign-in needed
This server only exposes public data — no account and no credentials are involved when you connect.
Scanned before it goes live
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
Watched for drift
If Fuci adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Connected in three steps
Connect your gate
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Pick Fuci
Choose Fuci in the gate directory. No sign-in needed.
Use it anywhere
Fuci's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
The actual tools Fuci exposes
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
fuci_reputation — Free. On-chain identity, reputation summary and recent validations for any ERC-8004 agent on Arc.
market_search — Free. Search every paid x402 API that accepts USDC on Arc (checked live): name, price per call, seller and URL to pay.
argus_launches — Latest token launches on Argus, the launchpad on Arc: who launched them, their pool and their buy/sell tax. Price: $0.001 USDC (x402).
argus_bonding — Price, progress toward bonding, taxes and recent buys and sells for one Argus token. Price: $0.002 USDC (x402).
fucus_oracle — A tide reading: net USDC flow and sentiment across the newest Argus launches, in one sentence. Price: $0.0005 USDC (x402).
fuci_risk — A graded risk report (A–F) for a token on Arc or a DeFi protocol: contract control, liquidity, holder concentration, audits, hack history, T
fuci_kya — Check another AI agent before you pay, hire or trust it: an A–F trust grade from its ERC-8004 identity, registration file, on-chain reputati
fuci_agent — Pay-per-prompt: a Fuci agent answers your question by buying the tools above, and up to 0.02 USDC of data from other sellers in Fuci Market
Who runs the Fuci MCP server?
The Fuci MCP server at a glance
https://www.fuci.family/api/mcpQuestions, answered
Is there an official Fuci MCP server?
Yes — Fuci operates its own remote MCP server at www.fuci.family. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
How do I connect Fuci to Claude or ChatGPT?
Add gate's gateway URL to your AI client once, then pick Fuci in the directory. No account or sign-in is needed. From then on, Fuci's tools are available in every client you've connected to gate.
Do I need to host anything?
No. Fuci runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
Is the Fuci MCP server safe to connect?
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Is it free?
Yes — you can get started with gate for free and connect Fuci in minutes. No credit card required.
Connect more than just Fuci
Every server below works through the same gateway URL — connect once, add tools anytime.
Squarespace DomainsDesignView →Set up Fuci in: Claude · Claude Code · ChatGPT · Cursor · VS Code