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agent-toolbelt

Agent Toolbelt is an MCP server exposing 11 focused API tools for LLM agents — schema generation, text extraction, token counting, CSV conversion, Markdown conversion, URL metadata, regex builder, cron expressions, address normalization, color palettes, and brand kits. Each tool is a focused microservice with structured input/output, WCAG-scored color data, USPS address parsing, and multi-model to

→ marras0914/agent-toolbelt · listed on glama

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// key findings

🚨

Known vulnerabilities in dependencies: 1 critical

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

⚠️

Tests do not pass

Either the test suite is broken or the code regressed. Either way the published behaviour can’t be verified by the publisher’s own tests.

🔐

You'll be asked for 11 credentials: ADMIN_SECRET, AGENT_TOOLBELT_KEY, ANTHROPIC_API_KEY, API_KEY_SECRET, FINNHUB_API_KEY, FMP_API_KEY, POLYGON_API_KEY, RAPIDAPI_PROXY_SECRET, RESEND_API_KEY, STRIPE_SECRET_KEY, STRIPE_WEBHOOK_SECRET

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

// known CVEs in dependencies1 critical3 low

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

criticalvitest@1.0.4GHSA-5xrq-8626-4rwp

When Vitest UI server is listening, arbitrary file can be read and executed

lowexpress@4.18.2GHSA-qw6h-vgh9-j6wx

express vulnerable to XSS via response.redirect()

lowexpress@4.18.2GHSA-rv95-896h-c2vc

Express.js Open Redirect in malformed URLs

lownanoid@3.3.7GHSA-mwcw-c2x4-8c55

Predictable results in nanoid generation when given non-integer values

unknownuuid@9.0.0GHSA-w5hq-g745-h8pq

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.

🔐 secretADMIN_SECRET

🔐 secretAGENT_TOOLBELT_KEY— const client = new AgentToolbelt({ apiKey: process.env.! });

configAGENT_TOOLBELT_URL

🔐 secretANTHROPIC_API_KEY

🔐 secretAPI_KEY_SECRET

configDATABASE_PATH

configEMAIL_FROM

configEMAIL_REPLY_TO

🔐 secretFINNHUB_API_KEY

🔐 secretFMP_API_KEY

🔐 secretPOLYGON_API_KEY

configPORT

🔐 secretRAPIDAPI_PROXY_SECRET

configRATE_LIMIT_MAX_REQUESTS

configRATE_LIMIT_WINDOW_MS

🔐 secretRESEND_API_KEY

🔐 secretSTRIPE_SECRET_KEY

🔐 secretSTRIPE_WEBHOOK_SECRET

configUSAGE_TRACKING_ENABLED

// 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 8 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/marras0914-agent-toolbelt-1lq8bj)](https://m8ven.ai/mcp/marras0914-agent-toolbelt-1lq8bj)

commit: b9f4a7befd1db197829687b35ba3e5b3d8c7d108

code hash: 06abf78abc6dafadb2f069da53108f30919e308fba1b822ea411ce56d2326bbd

verified: 6/13/2026, 10:13:57 AM

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