Plurality Network
An open context layer that stores your AI memory once and carries it into ChatGPT, Claude, Gemini and any MCP-compatible agent, through a Chrome extension, a web workspace and a free MCP server.
What is Plurality Network?
Plurality Network builds what it calls an Open Context Layer: a user-owned, privacy-oriented system for holding the context you generate — preferences, identity, history, knowledge, intent — and lending it to AI agents and applications on your terms. The documentation describes three stacked pieces. Memory Buckets are the primitive: encrypted containers you own, as many as you need, one for work, one for personal, one for anything else. AI Context Flow is the browser extension that makes those buckets useful hour to hour, capturing context from the sites and conversations you already visit. The Plurality MCP Server is the bridge that exposes the same buckets to any agent speaking the Model Context Protocol.
The day-to-day product is AI Context Flow, and it works two ways into one memory. The Chrome extension operates inside five platforms — ChatGPT, Claude, Gemini, Grok and Perplexity — where Ctrl+I pulls in the memory you need and one click optimises the prompt before you send it. A sidebar rides along on any website, summarising what you are reading and saving what matters, with 30+ models available without leaving the tab. The MCP server covers everything outside the browser: Cursor, Claude Code, Windsurf, GitHub Copilot, LM Studio, Lovable, TypingMind, OpenClaw, terminals, IDEs and headless automation, all reached through one URL at app.plurality.network/mcp with OAuth or a Personal Access Token. It is free on every plan, and each connection is permission-scoped per agent and revocable.
Everything routes through Memory Studio, the web workspace where spaces are organised, files and notes uploaded, items edited and rolled back through version history, and whole spaces shared by link with viewer or editor rights. The company also ships Smart Profiles, an earlier decentralised-identity product for Web3 apps built on Oasis Sapphire, with code published on GitHub. The site claims 4,000+ users and a 4.99/5 rating from 70+ Chrome Web Store reviews. The publisher is PLURALITY TECHNOLOGIES LIMITED, of London.
What it does
- Save a piece of context once and reuse it in every AI tool you open afterwards
- Sharpen any prompt in one click with your stored memories, via Ctrl+I inside ChatGPT, Claude, Gemini, Perplexity and Grok
- Connect any MCP-compatible agent to the same memory through a single URL
- Keep projects, clients and roles in separate spaces with no cross-contamination
- Search semantically across everything you have ever saved
- Share a memory space with a teammate through one link, as viewer or editor, and revoke it later
- Chat with any web page from the sidebar while switching between 30+ models
When to use Plurality Network / When not to
A quick filter to help you decide if Plurality Network is the right fit.
When to use Plurality Network
- People who work across several AI assistants every day and are tired of restating the same background in each one
- Consultants and freelancers who juggle multiple clients and need one-click switching between isolated context spaces
- Marketers who must hold a brand voice, style guide and campaign background steady across every AI tool they touch
- Developers and power users who live in Cursor, Claude Code, Windsurf, terminals and headless agents reachable over MCP
- Students and researchers who want notes, course material and a learning style stored once and reused in every session
When not to use Plurality Network
- Anyone loyal to a single assistant: the site itself concedes that ChatGPT's built-in memory and projects may be enough
- Users outside Chrome, since the extension ships only on the Chrome Web Store and there is no iOS or Android app
- Teams that need a signed DPA, a subprocessor list or a named hosting jurisdiction before onboarding a vendor
- Anyone under 13, an age the privacy policy and the terms both set as the floor for using the service
- People who need a non-English interface: the menu shows an EN/FR/DE switcher, but its links lead nowhere
How to use Plurality Network
A typical end-to-end flow, from setup to results.
- Pick your entry point: install the Chrome extension from the Chrome Web Store, or simply open Memory Studio at app.plurality.network — free, no credit card
- Let the extension run as installed; the site states it works immediately with nothing to configure or connect
- Create a space in Memory Studio for each project, client or role so contexts never bleed into one another
- Fill it: upload PDFs, documents and notes, paste text, or capture what you find while browsing
- In ChatGPT, Claude, Gemini, Perplexity or Grok, press Ctrl+I to pull in the exact memory you need for that conversation
- Optimise the prompt in one click before sending it, so your stored preferences and style come along
- For tools outside the browser, copy the MCP URL at app.plurality.network/mcp
- Add that URL as a custom connector in your AI tool's settings, under Connectors, then sign in via OAuth — roughly two minutes
- For headless, CLI or CI use, authenticate instead with a Personal Access Token passed as a Bearer header
- Share a space with a teammate through a single link, granting viewer or editor rights, and revoke access whenever you want
Pros & Cons
Pros
- One memory serves every AI tool, with no manual syncing between them
- Two complementary entry points: the browser extension for AI websites, the MCP server for everything else
- The MCP server is free on every plan, including the permanent free tier, which needs no credit card
- Strict separation between spaces keeps client, work and personal contexts from contaminating each other
- Unusually strong public reception for a young tool: 4.99/5 from 70+ Chrome Web Store reviews and 4,000+ claimed users
- A documented privacy architecture — TEEs, MPC, DIDs, user-side encryption keys — with the Web3 code published on GitHub
- Low friction to start: the extension is said to work on install, and MCP setup is three steps, around two minutes
Cons
- No GDPR compliance claim anywhere on the site, no Article 27 representative and no named data protection officer
- No DPA published or offered and no subprocessor list, which rules the tool out for regulated procurement
- The hosting country of user data is never stated: the privacy policy says only "a secure cloud"
- The vendor's position on training models with customer data is never set out, in any document
- Distribution is limited to the Chrome Web Store, with no mobile app and no native desktop client
- The terms of 28 April 2024 still declare the service free, contradicting the three paid tiers on the product page
- One address, contact@plurality.network, handles support, legal and privacy alike, with no form or help centre
Pricing & Plans
A permanent free plan is available and requires no credit card; it is a free tier rather than a time-limited trial. The lowest paid entry point is USD 10.00 per month for the Plus tier, or USD 99 per year, annual billing being presented as two months free. The Pro tier costs USD 20 per month or USD 199 per year. Payments are handled through Stripe.
- 200 credits per day in the pricing table (the FAQ on the same page says 100)
- 50 MB of memory
- MCP server with OAuth login
- Personal Access Tokens for CLIs
- scripts and automation
- and context sharing. Premium models excluded
- 1
- 500 credits per day
- 500 MB of memory
- MCP server with OAuth login and Personal Access Tokens. Annual billing advertised as two months free
- 5
- 000 credits per day
- 5 GB of memory
- premium models such as Claude
- GPT and Gemini Pro
- MCP server with OAuth login and Personal Access Tokens. Annual billing advertised as two months free
Data, GDPR & hosting
A consolidated view of how Plurality Network handles your data.
GDPR overview
The site never claims GDPR compliance. A search across the text and the raw HTML of all nine published pages returns the acronym only inside the WordPress theme's cookie-banner CSS classes, never in a compliance statement. No Article 27 EU representative is designated, no data protection officer is named, and the single point of contact for every legal, privacy and support matter is contact@plurality.network. The privacy policy of 6 October 2025 does describe access, rectification, erasure and restriction of processing, sets 13 as the minimum age with parental consent where local law requires it, and warns that data may be transferred outside the user's jurisdiction while promising adequate controls. No DPA is published or offered, and no subprocessor list exists. The publisher is established in the United Kingdom, a third country since Brexit.
Who owns the data?
The data controller is PLURALITY TECHNOLOGIES LIMITED, 71-75 Shelton Street, Covent Garden, London WC2H 9JQ, United Kingdom, with English and Welsh law governing the terms. Ownership of the context itself is claimed for the user: the site promises you "own every byte" of it, decryption keys are generated and held in a wallet you control through Lit Protocol, and the terms state the company stores no unencrypted user-specific data on its servers. In practice the vendor still processes usage data, may share it with service providers, affiliates, business partners and acquirers, and can be compelled to disclose it to authorities. Deletion runs through account settings or a request to contact@plurality.network.
Reuse rights
Users keep practical control of their own content: the terms let you export your data or private keys at any time, including if you refuse an updated version of the terms or stop using the service, and account settings allow you to update, amend or delete what you have provided. Nothing restricts reuse of your own saved context outside the platform. The reverse direction is tightly fenced: site content, software, SDKs and documentation stay the property of the company under a non-exclusive, non-sublicensable, non-transferable licence limited to using the service. Copying a substantial part of the content, scraping it by automated means, reverse-engineering the service or exploiting it commercially all require prior written permission.
Data retention & training
Hosting summary
No hosting country or region is disclosed. The privacy policy states only that the user's encrypted memory-bucket data is kept in "a secure cloud", and adds that information is processed at the company's operating offices and anywhere else the parties involved are located, so transfers outside the user's own jurisdiction are possible. The company undertakes to transfer data only where adequate controls exist, without naming a mechanism such as standard contractual clauses. On the architecture side, the developer terms point to Ceramic Network for decentralised private storage of encrypted data streams, and decryption keys are handled user-side through Lit Protocol. No hosting certification is claimed. For reference only: the marketing website itself resolves to an AWS address in Mumbai, India, which says nothing about where user data lives. The controller is a United Kingdom company and the terms are governed by the laws of England and Wales.
Things to keep in mind
Risks and trade-offs to weigh before adopting Plurality Network.
- The browser extension needs access to the pages you visit; the publisher says it does not store unrelated browsing activity, but that remains a declaration you cannot verify from outside
- No DPA, no subprocessor list and no stated hosting country make this a hard sell to a compliance officer, however good the product feels in daily use
- Nothing on the site says whether customer data is used to train models — silence is not the same as a no, and this is worth asking before uploading client material
- Concentrating years of professional and personal context in one place raises the stakes of any single account compromise; keep the per-agent permission scoping tight and revoke what you no longer use
- The terms warn that deleting an account may remove your private keys and content unless you exported a local copy first — export before you leave, not after
- An assistant that always knows your style and history can quietly erode the habit of thinking a brief through yourself; convenience here has a cognitive price
- The minimum age of 13 is lower than the 16 often expected in Europe without parental consent, which matters if the tool reaches students
Setup & Integrations
Technical difficulty
Low for ordinary use, moderate for the advanced path. Installing the Chrome extension takes one click and the site says it works immediately, with nothing to configure. Memory Studio needs no more than opening a browser tab, free and without a card. Connecting an MCP client is three steps quoted at roughly two minutes: copy one URL, add it as a custom connector, sign in via OAuth. Only the headless route asks for real technical comfort, since it means issuing a Personal Access Token and passing it as a Bearer header from a CLI, script or CI job.
Deployment
Integrations
Supported languages
Behind Plurality Network
Fundraising
Social
Resources
All the official URLs gathered for verification and reference.
Frequently asked questions
What exactly is the Open Context Layer?
Which AI tools does it work with?
Is the MCP server an extra cost?
What does it cost?
How is this different from ChatGPT's own memory and projects?
Is there a mobile app?
How long does setup take?
Where is my data hosted and is it used to train models?
What is the minimum age?
How do I delete my data?
Should you pick Plurality Network?
Plurality Network attacks a friction everyone using several assistants recognises: restating who you are and what you are working on, over and over, in every new session. Its answer is coherent. One memory sits in Memory Studio, two roads lead into it — a Chrome extension for the AI websites, an MCP server for terminals, IDEs and agents — and the server is free on every tier, which is a genuinely generous choice rather than a teaser. Space separation per client or project, semantic search, version history and link sharing turn what could have been a clipboard trick into a workspace. Early reception backs it up: 4,000+ claimed users and 4.99/5 across 70+ Chrome Web Store reviews is an unusually clean record.
The reservations are documentary rather than functional. For a product whose entire premise is centralising personal and professional context, the compliance surface is thin: no GDPR claim, no Article 27 representative, no DPO, no DPA, no subprocessor list, no stated hosting country, and complete silence on whether customer data feeds model training. The privacy policy of October 2025 is serious enough, but the terms of April 2024 still describe an exclusively Web3, entirely free service — a gap that tells you the legal layer has not kept pace with the product. Add a single contact address for support, legal and privacy, and a dead EN/FR/DE language switcher, and the picture is of a young company shipping quickly with the paperwork trailing behind.
Worth trying if you split your day across several AI tools and want a free MCP-native memory. Hold off if procurement will ask for a DPA and a hosting jurisdiction before you may install anything.
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