mcp-peek

Optimizes REST API calls for AI agents by returning compact schemas instead of full responses, allowing agents to fetch only needed fields via jq masks, reducing token consumption by up to 50x.

→ ed-smartass/mcp-peek · listed on glama

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// key findings

🚨

Known vulnerabilities in dependencies: 2 critical, 5 high

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

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configPEEK_DEFAULT_TIMEOUT_MS— 30000 per-request HTTP timeout

configPEEK_FILES_ROOT— // Same-path bind mount + : the agent passes

configPEEK_HEAD_PREVIEW_ITEMS— 5 array items kept verbatim in body_preview (rest collapsed)

configPEEK_INLINE_BODY_CAP— inline schema + the full body The response is known-small and every field is needed. Capped by (256 KB default).

configPEEK_INLINE_THRESHOLD_BYTES— auto (default) server picks based on byte thresholds Inline under (8 KB), head up to PEEK_HEAD_PREVIEW_THRESHOLD (64 KB), schema beyond that.

configPEEK_SCHEMA_MAX_DEPTH— 10 recursion depth for schema renderers

configPEEK_TLS_INSECURE— 0 skip TLS verification

// 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 4 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/ed-smartass-mcp-peek-n1aq90)](https://m8ven.ai/mcp/ed-smartass-mcp-peek-n1aq90)

commit: 79f4b7dd620cc841182dafb82a1556298a058504

code hash: b0d2a010fa9a343295806a99577cc212482fdca018f2e4ce448b0249b0cd11b1

verified: 6/12/2026, 10:43:54 AM

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