Writing assistance MCP servers

A server here drafts, edits or proofreads text: grammar, style, tone.

Not here: translation and fiction writing.

305servers
198 remote107 localTagged by Odel's AI, which can make mistakes
By GitHub stars, at most two per publisher
  1. Number 1: Reactive Resume@amruthpillai/reactive-resumeFree open-source resume builder with remote MCP tools for resumes and job applications.4% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.44,155 GitHub stars.
  2. Number 2: humanizer-ru@ilyautov/humanizer-ruСледы нейросети в русском тексте: балл чистоты 0-100, запреты и маркеры с позициями, факт-замок.7% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.418 GitHub stars.
  3. Number 3: Zero Slop@manavmishra/zero-slopScore and rewrite AI-assisted prose while preserving names, numbers, quotes, links, and facts.4% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.133 GitHub stars.

Best fit

131 made for this, ranked by starsRemoteLocal
  1. Scrivener @writerslogic/scrivener-mcpMCP server for Scrivener: read, write, analyze, and search your manuscripts with AI assistants.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.66 GitHub stars.
  2. Signs of AI Writing @peopleworks/signs-of-aiAI-writing detection (EN/ES) that shows the evidence: named tells, hidden characters, citations.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from NuGet.27 GitHub stars.
  3. dsh-novel-writer — 网文写作体检 @siweina/dsh-novel-writerOffline toolkit: 19 tools for Chinese web-novel style, plot-thread and continuity audits.3% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.22 GitHub stars.
  4. Promptheus @abhichandra21/promptheusAI-powered prompt refinement with adaptive questioning and multi-provider support (6+ LLM backends)4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.17 GitHub stars.
  5. Etincel Nonfiction @etincel/etincel-nonfictionTrainable non-fiction writing voice, presets, and an anti-AI-tells audit for Claude, via MCP.4% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.8 GitHub stars.
  6. Writing Style Checker @theserverlessdev/wscProse linter + AI-slop detector: weasel words, passive voice, hedging, and research-cited AI tells3% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.8 GitHub stars.
  7. dyslex.ia @firou91/dyslex-iaAccessibility MCP server and Agent Skills for AI agents. Requires Superpowers.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.7 GitHub stars.
  8. slop-chop @dcadolph/slop-chopFind and remove the writing patterns a profile lists. Deterministic rules, model rewrite opt-in.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from MCPB.4 GitHub stars.
  9. Knowtis @knowtis/knowtisCreate, search and manage Knowtis collaborative notes from AI assistants.5% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.4 GitHub stars.
  10. ResuStack @resustackapp/resustackBuild, version and render resumes as PDFs from Claude or any MCP client.6% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; it needs your API key.3 GitHub stars.
  11. mdreview @ranawaqas-ai/mdreviewHuman-in-the-loop document review: an agent pushes a draft, a person comments, the agent revises.6% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.2 GitHub stars.
  12. Obelisk @zachhannum/obeliskComment on a passage of an Obsidian note, and propose suggested edits.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.2 GitHub stars.
  13. MiLatexAI @yasaminfayyaz/milatexaiEdit your Overleaf LaTeX projects from Claude and ChatGPT; every change is a real Git commit.8% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.2 GitHub stars.
  14. PublishReady @veldica/publishreadyPublishReady: Deterministic writing control with local-first metrics and AI prose audits.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.2 GitHub stars.
  15. WPWriter — WordPress AI Content & SEO @wpwriter/wordpressWordPress MCP server: generate SEO posts, AI images, autoblog & WooCommerce on your self-hosted site11% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.2 GitHub stars.
  16. Persuasion Taxonomy @coppica/persuasion-taxonomyPlan and check marketing copy against the nine questions every reader asks. Free, no API key.3% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.1 GitHub stars.
  17. Lectura Facil Lint Es @jmshinhwa/lectura-facil-lint-es12 reglas de lectura fácil para guías y formularios de trámite (RD 707/2026, UNE 153101)4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.1 GitHub stars.
  18. GoHumanize Open Humanizer @gohumanize-ai/gohumanize-open-humanizer-mcpRewrite AI-styled text into natural writing with a fine-tune model.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.1 GitHub stars.
  19. Proseify @dionisselami/proseify-mcpMCP book-writing server: 81 classics, genre recipes, drafting pipelines.7% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.1 GitHub stars.
  20. NewsBlog Composer @mohammed-jameal-j/newsblog-composerVerifies news stories, mines SEO keywords, builds schema and reviews your draft. You write it.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.1 GitHub stars.
  21. declaude @tenkenco/declaudeRewrites Claude-English into plain English, preserving meaning, code and structure.6% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.1 GitHub stars.

Also touches on Writing assistance

167 where it is one part of a bigger job