Appian MCP Server

Item: Appian MCP Server
Rating: 56
Author: M8ven

Enables interaction with Appian applications through the Model Context Protocol, allowing querying and managing records, executing processes, and querying reports via natural language.

→ cmsappian123-bit/MCP-Appian · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 13 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.

🔐

You'll be asked for 2 credentials: APPIAN_API_KEY, APPIAN_CLIENT_SECRET

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies13 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@1.13.6GHSA-35jp-ww65-95wh

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

highaxios@1.13.6GHSA-3g43-6gmg-66jw

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

highaxios@1.13.6GHSA-6chq-wfr3-2hj9

Axios: Header Injection via Prototype Pollution

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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.

🔐 secretAPPIAN_API_KEY— API key for authentication (recommended)

configAPPIAN_BASE_URL— Custom Appian API base URL (optional)

configAPPIAN_CLIENT_ID— OAuth client ID (alternative authentication)

🔐 secretAPPIAN_CLIENT_SECRET— OAuth client secret (alternative authentication)

configAPPIAN_TENANT— Your Appian tenant name (e.g., "mycompany")

// 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/cmsappian123-bit-mcp-appian-1kodu7)](https://m8ven.ai/mcp/cmsappian123-bit-mcp-appian-1kodu7)

commit: a57bb0305dea393f2e1315524ca2e22d4c431728

code hash: c290009fa69062fd3e05b608d0b6baf31356c0b6dd078a4351c67dc4a3360e69

verified: 6/18/2026, 10:32:08 AM

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