Atlas / MCP servers / arnaldo-delisio / Readwise Enhanced

Readwise EnhancedSAFE

mcp/arnaldo-delisio/readwise-enhanced

Enhanced MCP server unifying Readwise Reader + Highlights with AI-powered text processing and context optimization

Verdict
SAFE
Grade
B
Trust score
89 /100
Exposed tools
13 9r · 3w · 1d
Transport
stdio
License
MIT
Stars
69
01

Overview

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

status: published category: mcp-server author: arnaldo-delisio publishednpm: true npmpackage: readwise-mcp-enhanced publisheddirectories: [] productionurl: null last_active: 2026-01-26 ---

[](https://badge.fury.io/js/readwise-mcp-enhanced) [](https://www.npmjs.com/package/readwise-mcp-enhanced)

A comprehensive Model Context Protocol (MCP) server that unifies Readwise Reader document management with full Readwise highlights functionality. Works with Claude Desktop, Continue, and any MCP-compatible AI tool. Built with TypeScript, featuring advanced text processing, smart content controls, and context-optimized responses.

🚀 What This Is

The first unified MCP that combines:

  • Complete Readwise Reader API - Save, manage, and search documents
  • Full Readwise Highlights API - Access all your highlights, books, and daily reviews
  • AI-Powered Text Processing - Intelligent word segmentation and content extraction
  • Context Optimization - 94% reduction in token usage while maintaining full functionality
  • Smart Content Controls - Prevent context explosion with advanced filtering and pagination

Equivalent to the official Readwise MCP but more efficient and feature-complete. Compatible with all MCP clients.

✨ Key Features

📚 Enhanced Reader Management

  • Smart Content Extraction: Pagination, keyword filtering, length limits
  • AI-Powered Text Processing: Automatic word segmentation fixes merged words
  • Performance Controls: Built-in warnings and guidance for expensive operations
  • Flexible Filtering: By location, category, tags, dates, and custom criteria

🎯 Complete Highlights Ecosystem

  • Daily Reviews: Spaced repetition learning system
  • Advanced Search: Field-specific queries with relevance scoring
  • **Book Manage
Read from source at commit 82ef81d7e99aOBSERVED · 2026-10-07
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. Replace the environment placeholders with a token scoped to the least it needs.

claude-code
claude mcp add readwise-mcp-enhanced --env READWISE_TOKEN=${READWISE_TOKEN} -- npx -y [email protected]
claude-desktop
{
  "mcpServers": {
    "readwise-mcp-enhanced": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "READWISE_TOKEN": "${READWISE_TOKEN}"
      }
    }
  }
}
03

Exposed tools (13)

9 read · 3 write · 1 destructive. Blast radius: 1 tool can delete or overwrite — an agent that can be talked into calling a tool can be talked into calling this one.

ToolRiskDescription
readwise_create_highlightwriteCreate new highlights manually in Readwise
readwise_delete_documentdestructiveDelete a document from Readwise Reader
readwise_export_highlightsreadExport all highlights from Readwise with optional filtering. Perfect for bulk analysis or backup.
readwise_get_book_highlightsreadGet all highlights from a specific book
readwise_get_daily_reviewreadGet your daily review highlights for spaced repetition learning
readwise_list_booksreadList books that have highlights in Readwise with optional filtering
readwise_list_documentsreadList documents from Readwise Reader with optional filtering
readwise_list_highlightsreadList highlights from Readwise with optional filtering by book, date, or other criteria
readwise_list_tagsreadList all tags from Readwise Reader
readwise_save_documentwriteSave a document (URL or HTML content) to Readwise Reader
readwise_search_highlightsreadAdvanced search across all highlights using text queries and field-specific filters. Equivalent to official Readwise MCP search functionality.
readwise_topic_searchreadSearch documents in Readwise Reader by topic using regex matching on title, summary, notes, and tags
readwise_update_documentwriteUpdate a document in Readwise Reader
04

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 surfaceWARN
L4Behavioural (sandbox)SKIPPED

What the source does

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

Findings (2)

MEDIUMFilesystem / path · mcp.destructive_tools · CWE-22, CWE-59
readwise_delete_document
Why it matters. 1 tool(s) can delete or overwrite
Fix. prefer a read-only mode or scoped tokens; the page states the blast radius
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
package.json
@modelcontextprotocol/sdk, dotenv, node-html-parser, wordsninja, @types/jest, @types/node, jest, ts-jest
Why it matters. 10 dependency range(s) float
Fix. pin exact versions or ship a lockfile

Gates applied: no_behavioural_pass.

Audited 2026-10-07 · audit v0.4.1 · source sha 82ef81d7e99afull audit observations/trust-audit/mcp-server/arnaldo-delisio__readwise-enhanced.json · Report an issue / request a re-scan
05

Audit history

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

DateSourceVerdictGradeScoreChange
2026-10-0782ef81d7e99aSAFEB89first audit
06

Questions

What is the Readwise Enhanced MCP server?

Enhanced MCP server unifying Readwise Reader + Highlights with AI-powered text processing and context optimization

What tools does Readwise Enhanced expose?

13 in total: 9 read-only, 3 that write, and 1 that can delete or overwrite (readwise_delete_document). Every one is listed on this page with its risk.

Is Readwise Enhanced 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. Separately from the audit: 1 of its tools can destroy data, so scope the token you give it to what you actually need.

What credentials does Readwise Enhanced need?

It reads READWISE_TOKEN from the environment. Give it a token scoped to the least it needs — an agent that can be talked into calling a tool can be talked into calling it with your credentials.

How does Readwise Enhanced run?

It speaks stdio, so it runs as a local process your client starts. It is published on npm as readwise-mcp-enhanced at 1.0.1.

How current is this page?

The grade is for one exact copy of the source (82ef81d7e99a), read on 2026-10-07. The repository is watched and re-audited when it changes.

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