Fuel Network & Sway Language MCP Server

Enables semantic search and interaction with Fuel Network documentation and Sway Language resources within AI-powered development environments. It provides high-quality technical context using a local vector database to assist with smart contract development and FuelVM queries.

→ FuelLabs/fuel-mcp-server · listed on glama

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// key findings

🚨

Known vulnerabilities in dependencies: 1 critical, 4 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configCHUNK_SIZE— 2000 Target tokens per chunk

configEMBEDDING_MODEL— Xenova/bge-small-en-v1.5 bun run src/indexer.ts ./docs

configLOG_LEVEL— Set to debug for verbose output

configNUM_RESULTS— 10 bun run src/query.ts --run "smart contracts"

configVECTRA_INDEX_PATH— ./vectra_index Vector database location

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 7 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/fuellabs-fuel-mcp-server-xqd4hx)](https://m8ven.ai/mcp/fuellabs-fuel-mcp-server-xqd4hx)

commit: 8b735e0a65646b56bc7e0954fca711a075cf5e2c

code hash: 20921bde9e87e1c76e1e02d85504ba17454abb9c3b6a284069491b0406b27961

verified: 6/17/2026, 12:12:14 PM

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