Atlas / MCP servers / vectifyai / PageIndex

PageIndexSAFE

mcp/vectifyai/pageindex

MCP server for PageIndex. PageIndex is a vectorless reasoning-based RAG system which uses multi-step reasoning and tree search to retrieve information like a human expert would.

Verdict
SAFE
Grade
B
Trust score
89 /100
Exposed tools
—
Transport
stdio · streamable-http
License
MIT
Stars
394
01

Overview

From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.

If you find this repo useful, please also star our [main PageIndex repo](https://github.com/VectifyAI/PageIndex) ⭐

[](https://github.com/VectifyAI/PageIndex) [](https://pageindex.ai/mcp) [](https://vectify.ai/pageindex)

📘 **PageIndex** is a vectorless, reasoning-based RAG system that represents documents as hierarchical tree structures. It enables LLMs to navigate and retrieve information through structure and reasoning, not vector similarity — much like a human would retrieve information using a book's index.

🔌 **PageIndex MCP** exposes this LLM-native, in-context tree index directly to LLMs via MCP, allowing platforms like Claude, Cursor, and other MCP-compatible agents or LLMs to reason over document structure and retrieve the right information — without vector databases.

Want to chat with long PDFs but hit context limit reached errors? Add your file to PageIndex to seamlessly chat with long PDFs on any agent/LLM platforms.

✨ Chat to long PDFs the human-like, reasoning-based way ✨

  • Support local and online PDFs
  • Free 1000 pages
  • Unlimited conversations

For more information, visit the PageIndex MCP page.

💡 Looking for a fully hosted experience? Try **PageIndex App** 🤖: a human-like document analyst that lets you chat with long PDFs using the same agentic, reasoni

Read from source at commit 143e938d9126OBSERVED · 2026-10-02
02

Connect

Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control.

claude-code (npm)
claude mcp add mcp -- npx -y @pageindex/[email protected]
03

Trust audit

SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codePASS
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
none-observed
Network
declared (3 observation(s))
Shell
declared (1 observation(s))
Dependencies
not all pinned
Secrets in source
none-found

Findings (4)

LOWInventory / provenance · inv.hidden_file · CWE-1104
.mcpbignore
.mcpbignore
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWInventory / provenance · inv.hidden_file · CWE-1104
.releaserc.json
.releaserc.json
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
package.json
@modelcontextprotocol/sdk, @types/lodash, date-fns, lodash, mime-types, open, p-retry, pkce-challenge
Why it matters. 21 dependency range(s) float
Fix. pin exact versions or ship a lockfile
LOWInventory / provenance · mcp.no_tools_extracted · CWE-1104
server.json
Why it matters. the tool list is enumerated at runtime by tools/list, not declared in source
Fix. the page says so rather than showing an empty table

Gates applied: no_behavioural_pass.

Audited 2026-10-02 · audit v0.4.1 · source sha 143e938d9126full audit observations/trust-audit/mcp-server/vectifyai__pageindex.json · Report an issue / request a re-scan
04

Audit history

Every audit this server has had. A grade with a past is a grade somebody is still checking.

DateSourceVerdictGradeScoreChange
2026-10-02143e938d9126SAFEB89first audit
05

Questions

What is the PageIndex MCP server?

MCP server for PageIndex. PageIndex is a vectorless reasoning-based RAG system which uses multi-step reasoning and tree search to retrieve information like a human expert would.

Is PageIndex safe to connect to an agent?

The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean server reads B.

What credentials does PageIndex need?

No credential environment variables were found in its source, so it appears to need none.

How does PageIndex run?

It speaks stdio and streamable-http, so it runs as a local process your client starts. It is published on npm as @pageindex/mcp at 1.8.2.

How current is this page?

The grade is for one exact copy of the source (143e938d9126), read on 2026-10-02. The repository is watched and re-audited when it changes.

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