Official MCP RegistryListed
Fuci
AI agents on Arc: search paid x402 APIs, ERC-8004 reputation, Argus launch data paid in USDC.
First seen 2 Oct 2026. Evidence as of 6 Oct 2026.
9
Tools
From an anonymous probe
1
Source listings
Each with its own history
0
Recorded changes
Since first seen
Tools
| Tool | Description | Behaviour |
|---|---|---|
| argus_bonding | Price, progress toward bonding, taxes and recent buys and sells for one Argus token. Price: $0.002 USDC (x402). | Read-only |
| 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). | Read-only |
| 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 when it helps (each seller checked with Know Your Agent), then writes a brief (with Claude when enabled). Price: $0.04 USDC (x402). | Read-only |
| 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 reputation and validations, wallet activity, USDC balance and x402 payment record, each explained with its source. Price: $0.002 USDC (x402). | Read-only |
| fuci_quick | Pay-per-prompt, for simple questions: a Fuci agent buys Fuci's Argus tools (launches, bonding, market mood) and answers in a few sentences with a small, fast model. For token picks and trading strategies, use Ask the Fucus Agent. Price: $0.01 USDC (x402). | Read-only |
| fuci_reputation | Free. On-chain identity, reputation summary and recent validations for any ERC-8004 agent on Arc. | Read-only |
| 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, TVL and yield sustainability, each explained with its source. Price: $0.002 USDC (x402). | Read-only |
| fucus_oracle | A tide reading: net USDC flow and sentiment across the newest Argus launches, in one sentence. Price: $0.0005 USDC (x402). | Read-only |
| market_search | Free. Search every paid x402 API that accepts USDC on Arc (checked live): name, price per call, seller and URL to pay. | Read-only |
Change history
No changes since the first observation. The first snapshot is the baseline.
| Source | Listing | First seen | Last seen | Versions |
|---|---|---|---|---|
| Official MCP Registry | family.fuci.www/fuci | 2 Oct 2026 | 6 Oct 2026 | 1 |