mcp-web-calc

Item: mcp-web-calc
Rating: 58
Author: M8ven

An MCP server that enables web searching, URL content extraction, and summarization without requiring API keys. It also provides advanced mathematical evaluation and multi-language Wikipedia summary retrieval tools.

→ tickernelz/mcp-web-search · listed on glama

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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.

// 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.

high@modelcontextprotocol/sdk@1.17.0GHSA-345p-7cg4-v4c7

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

high@modelcontextprotocol/sdk@1.17.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.17.0GHSA-w48q-cv73-mx4w

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.

configCHROME_PATH— export ="/path/to/chrome"

configDEFAULT_SEARCH_PROVIDER— "": "duckduckgo",

configHTTP_TIMEOUT— 15000 Request timeout in milliseconds

configMAX_BYTES— max_download_bytes Response/download byte cap override, additionally capped by

configMAX_RESULTS

configMCP_COMPAT_MODE— unset Set to legacy to simplify tools/list schemas for MCP clients with weak discovery parsers

configPROGRAMFILES

configPROGRAMFILES(X86)

configSEARXNG_URL— "": "http://localhost:8099"

// 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 6 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/tickernelz-mcp-web-search-ceu014)](https://m8ven.ai/mcp/tickernelz-mcp-web-search-ceu014)

commit: 5e43efd0854e24ad8ac9bb7e1e7ea91011d4ec5f

code hash: 4274c128974f6abdbc765c3072a628f7cf717b096ccb9f920d7c1ed0f7a574e2

verified: 6/13/2026, 10:51:12 AM

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