RetellAI/retell-typescript-sdk

The official MCP Server for the Retell API

→ RetellAI/retell-typescript-sdk· npm: @retell-ai/mcp-server· listed on npm

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// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

// known CVEs in dependencies1 medium18 low

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

mediumhono@4.12.4GHSA-xf4j-xp2r-rqqx

Hono: Path traversal in toSSG() allows writing files outside the output directory

low@hono/node-server@1.19.10GHSA-92pp-h63x-v22m

@hono/node-server: Middleware bypass via repeated slashes in serveStatic

lowhono@4.12.4GHSA-26pp-8wgv-hjvm

Hono missing validation of cookie name on write path in setCookie()

lowhono@4.12.4GHSA-2gcr-mfcq-wcc3

Hono: app.mount() strips mount prefix using undecoded path, causing incorrect routing for percent-encoded paths

lowhono@4.12.4GHSA-3hrh-pfw6-9m5x

Hono: Cookie helper does not sanitize sameSite and priority, allowing Set-Cookie injection

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// 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 3 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

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commit: 3e74cc429082ce331f1f6ec43f86173e76cc4ed2

code hash: d70987302f6289918dc1fc136d703f46b5ffa75dbd098a10ddc146b28af636bf

verified: 6/9/2026, 10:53:07 AM

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