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1 month ago
glama

Katana MCP Server

Enables seamless interaction with the Katana network for cross-chain bridging, SushiSwap trading, and Yearn vault management. It allows AI assistants to manage portfolios and execute DeFi operations across multiple networks including Ethereum, Polygon, and Arbitrum.

Operator pattern detected
This publisher (playainetwork) operates 4 MCPs in our catalog. Median trust score: 57.
Computed 2026-07-31
  • · median trust 57 ≤ 60
  • · 100% of MCPs are D or F
  • · wallet-grade env vars shared across MCPs: PRIVATE_KEY (×2)

Operator-pattern signals come from machine analysis of every MCP under this publisher's GitHub org. They are factual aggregates — not accusations. Investigate the individual MCPs before drawing conclusions.

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// key findings
⚠️
Known vulnerabilities in dependencies: 16 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
No credential exfiltration, no sensitive file access, no obfuscation
Static analysis found nothing flowing your secrets to unexpected places.
Open source with a license and README
Anyone can audit the code, the license is declared, and the publisher documents what it does.
🔐
You'll be asked for 1 credential: WALLET_PRIVATE_KEY
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// known CVEs in dependencies16 high12 low

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@modelcontextprotocol/sdk@1.0.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.0.0GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

highaxios@1.6.2GHSA-35jp-ww65-95wh

axios Vulnerable to Full Man-in-the-Middle via Prototype Pollution Gadget in `config.proxy`

highaxios@1.6.2GHSA-3g43-6gmg-66jw

axios Vulnerable to Credential Theft and Response Hijacking via Prototype Pollution Gadget in Config Merge

highaxios@1.6.2GHSA-43fc-jf86-j433

Axios is Vulnerable to Denial of Service via __proto__ Key in mergeConfig

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// required environment variables
This server reads these from process.env. You'll be asked to provide them before it can run.
🔐 secretWALLET_PRIVATE_KEY"": "your_private_key_here"
// 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 5 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/playainetwork-katana-mcp-r4116l)](https://m8ven.ai/mcp/playainetwork-katana-mcp-r4116l)
commit: 362f4e8037d4040c5b210acc50508e500cbb5bfa
code hash: e830434fd6e7552c4c8fad7b35fbfbf1257722a8cdd30e183e562c5be74a37cb
verified: 6/17/2026, 12:19:43 PM
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