# Fuci (slim)

> Fuci, an MCP server by www.fuci.family, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. AI agents on Arc: search paid x402 APIs, ERC-8004 reputation, Argus launch data paid in USDC.

- Full: https://www.anchorterminal.com/tools/fuci.md (~900 tokens) · this version ~830 tokens · JSON https://www.anchorterminal.com/tools/fuci.json · canonical https://www.anchorterminal.com/tools/fuci
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-04

# Fuci

> Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/

- Kind: MCP server, by www.fuci.family (https://www.fuci.family/docs)
- Category: Payment & monetisation platforms (https://www.anchorterminal.com/categories/payment-platforms.md)
- Listed because: It's published in the registry under www.fuci.family, a namespace the registry only gives to whoever proves they control that domain.
- What the official MCP registry says: AI agents on Arc: search paid x402 APIs, ERC-8004 reputation, Argus launch data paid in USDC.

## Facts

- MCP registry: `family.fuci.www/fuci` 0.1.0
- Endpoint: https://www.fuci.family/api/mcp (streamable HTTP)
- Source: https://github.com/fucidotfamily/fuci_family
- Website: https://www.fuci.family/docs
- GitHub stars: 2
- Registry entry updated: 2026-09-26

## Tools

- Tools it lists (9, about 2,119 tokens of context, `tools/list` without credentials, checked 2026-10-04 22:25 UTC):
  - `fuci_reputation` (read-only): Free. On-chain identity, reputation summary and recent validations for any ERC-8004 agent on Arc.
  - `market_search` (read-only): Free. Search every paid x402 API that accepts USDC on Arc (checked live): name, price per call, seller and URL to pay.
  - `argus_launches` (read-only): 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` (read-only): Price, progress toward bonding, taxes and recent buys and sells for one Argus token. Price: $0.002 USDC (x402).
  - `fucus_oracle` (read-only): A tide reading: net USDC flow and sentiment across the newest Argus launches, in one sentence. Price: $0.0005 USDC (x402).
  - `fuci_risk` (read-only): 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…
  - `fuci_kya` (read-only): 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,…
  - `fuci_quick` (read-only): 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…
  - `fuci_agent` (read-only): 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…
- How its tools read to an agent (0 errors, 0 warnings, 0 notes, about 2,119 tokens; rules at https://www.anchorterminal.com/check.md; not part of the score):

- JSON: https://www.anchorterminal.com/api/v1/tools/fuci.json
- Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming