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3 days ago
npm
runcycles/cycles-mcp-server
MCP server for Cycles — runtime budget authority for autonomous agents
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// key findings
⚠️
Known vulnerabilities in dependencies: 3 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: MCP_HTTP_AUTH_TOKEN
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// known CVEs in dependencies3 high
Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse
Anthropic's MCP TypeScript SDK has a ReDoS vulnerability
Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default
Depend on this server? Get alerted when its CVEs change.Watch this server free →
// required environment variables
This server reads these from
process.env. You'll be asked to provide them before it can run.config
CYCLES_ALLOW_MOCK_IN_PRODUCTION— export =false # must be true to use mock mode with NODE_ENV=productionconfig
CYCLES_MOCK— "": "true"config
HOST— export =127.0.0.1 # optional HTTP bind address; unset binds all interfaces🔐 secret
MCP_HTTP_AUTH_TOKEN— export =replace-me # optional bearer token required on /mcp when setconfig
PORT— export =3000 # optional, for HTTP transport// 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 4 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
[](https://m8ven.ai/mcp/runcycles-mcp-server-1lo9re)commit: b439567ac7be9646a551c63cc20dab2ec035bf7c
code hash: e45cc411a75587eeef9efcca565b02e4fa3e19e5285d083ec61d97748be380c7
verified: 7/28/2026, 8:58:56 AM