Charity MCP Server

Item: Charity MCP Server
Rating: 53
Author: M8ven

Enables AI assistants to look up IRS nonprofit data, verify tax-deductible charity status, and search for organizations by name or location using the CharityAPI database.

→ briancasteel/charity-mcp-server · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 4 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 1 credential: CHARITY_API_KEY

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

// known CVEs in dependencies4 high

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

high@modelcontextprotocol/sdk@1.12.0GHSA-345p-7cg4-v4c7

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

high@modelcontextprotocol/sdk@1.12.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.12.0GHSA-w48q-cv73-mx4w

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

highaxios@1.6.0GHSA-35jp-ww65-95wh

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

unknownaxios@1.6.0GHSA-3g43-6gmg-66jw

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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.

configCHARITY_API_BASE_URL

🔐 secretCHARITY_API_KEY— your_api_key_here

configCHARITY_API_MAX_RETRIES

configCHARITY_API_RETRY_DELAY

configCHARITY_API_TIMEOUT

configENABLE_CACHING

configLOG_LEVEL

configMAX_CONCURRENT_REQUESTS

configREQUEST_TIMEOUT_MS

// 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 2 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/briancasteel-charity-mcp-server-129tgr)](https://m8ven.ai/mcp/briancasteel-charity-mcp-server-129tgr)

commit: 225fc209bd09265130ceb51822a7d684f3a7f548

code hash: 43d374f5e31c12b25af62435f26795be1ad8dd1df68314f942bdc1518b3f13e9

verified: 7/9/2026, 10:20:55 AM

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