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PopNx MCPMCP servers for people who use AI · explained in plain words

Provenio — Art Intelligence

by mildo-aiversion 0.4.2i★ –iRuns in the cloud
Registry nameio.github.mildo-ai/provenio

Install

Overview

Description from the maker (original English)

Art provenance intelligence — 282K-node knowledge graph with cited answers and honest gaps.

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: Runs in the cloud
  • Transport: Streamable HTTP
  • Category: Search & AI memory
  • You need to fill in: Authorization

Install

Pick the AI app you use, then copy the settings.

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on the maker’s server: what you ask it goes through their server.
  • You fill in yourself: Authorization

Values marked secret are keys to your account. Never share them or paste them into a chat.

You need

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

This address needs a key in a request header, which the add-connector menu cannot set. Use Claude Code, Cursor or VS Code instead.

Run this in your terminal

claude mcp add --transport http provenio https://provenio.art/api/mcp --header 'Authorization: your-value'

Fill in the empty values before running it.

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "provenio": {
      "url": "https://provenio.art/api/mcp",
      "headers": {
        "Authorization": "your-value"
      }
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "provenio": {
      "type": "http",
      "url": "https://provenio.art/api/mcp",
      "headers": {
        "Authorization": "your-value"
      }
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

This address needs a key in a request header, which the add-connector menu cannot set. Use Claude Code, Cursor or VS Code instead.

Your choice stays on this device in a cookie; no account needed.

Values you fill in

  • Authorization secret HTTP header
    Optional — open beta needs no key. Anonymous use: 5,000 calls/month, IP-based, all 27 tools, full corpus. Need a higher cap? Write to ceo@provenio.art. Institutional (private instance, custom ingest,…

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

We have not read this server’s tool list yet; we check endpoints in rotation.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 9, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account mildo-ai, which owns the repo

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • … Not checked yet

    Endpoint responds

    Not checked yet; we check endpoints in rotation

  • … Not checked yet

    Sign-in with OAuth

    Not checked yet; we check endpoints in rotation

  • … Not checked yet

    No hidden instructions in tool descriptions

    Not checked yet; we read the tool list when we check the endpoint

Compared with others in Search & AI memoryi

  • More stars than 0% of the other 5747 servers in this category
  • Published to the registry more recently than 23% of the other 5747 servers in this category
  • Basic checks equal to or better than 100% of the other 5747 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is Provenio — Art Intelligence safe?

It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

You need to fill in: Authorization

Does it run on my computer or in the cloud?

It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.

Is it still maintained?

The GitHub repo last changed –, and the latest version (0.4.2) reached the registry 4 months ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.

What can I use instead?

In the same category: Context7, Codebase Memory, Exa

Alternatives

Servers in the same category from other makers, sorted by stars.

Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

Context7

Feeds AI the latest docs for libraries and frameworks before it answers, so code it writes does not use outdated, removed functions.

by upstashWidely used↓ 972.7K/wk★ 64.2KUpdated 2 days ago

Computer or cloud

Codebase Memory

Codebase knowledge graph for AI agents — 162 languages, sub-ms queries, 99% fewer tokens.

by DeusDataWidely used↓ 18K/wk★ 48.1KUpdated 22 days ago

Runs on your computer

Exa

Connect AI agents to Exa for web search, content fetching, and multi-step research.

by exa-labsWidely used★ 5.2KUpdated 2 months ago

Runs in the cloud✓ exa.ai

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

Provenio — Art Provenance MCP

Provenance and market intelligence for AI agents. A 282,731-node knowledge graph over 273,378 art-market transactions — the Getty Provenance Index, the Knoedler stock books (1872–1971), ERR and wartime-restitution records — served to any MCP-compliant client.

Every answer is cited. Custody gaps are named, never guessed. Hallucination is held under 1%, verified by an externally reproducible evaluation harness rather than self-report. Where the record is silent, Provenio returns an explicit gap — it never asserts clean title.

🌐 https://provenio.art · Free open beta — no key, no card.

Quick start

Add the remote server to any MCP client:

https://provenio.art/api/mcp
  • Claude (claude.ai / Desktop): Settings → Connectors → Add custom connector → paste the URL
  • ChatGPT (MCP enabled): add as a connector — search / fetch compatible
  • Cursor / other clients: streamable-http transport, no auth header needed

Open beta: 5,000 queries/month per IP, all 27 tools, full corpus. Need a higher cap? Write to ceo@provenio.art.

What's inside

AxisCoverage
Knowledge graph282,731 nodes · CIDOC-CRM / PROV-O aligned
Market transactions273,378 (99,892 with verified inflation-adjusted prices)
Provenance corpusGetty Provenance Index · Knoedler 1872–1971 · ERR · curated wartime restitution
Risk flaggingNazi-era 1933–1945 (HEAR Act) · colonial-era · dealer-fraud windows
Non-Western depthKorean Dansaekhwa (Kim Whanki, Lee Ufan, Park Seo-Bo) market + exhibition histories
Tools27 typed tools · 15 prompts — search, provenance chains, comparables, influence networks, reception arcs, BYOK federation

Tools (selection)

  • get_provenance_chain — full custody chain with verification state and risk-window flags; always returns checked_databases
  • search_auction_history — lot-level prices with optional P25/50/75/90 percentile summary in one call
  • find_comparable_artworks — era-precise, market-guarded comparables
  • get_influence_network / get_reception_arc — scholarly influence and verbatim critical reception with source refs
  • byok_external_query — federate your own Artnet/Artprice/gallery-DB credentials (SSRF-guarded)

Full catalogue: provenio.art/docs · OpenAPI 3.1 spec

Registries

Honesty engineering

Provenio's design contract, in one line: *no model memorises art history — Provenio lets any model cite it.* Every response binds to a verifiable source row; absences come back as named coverage_gaps; the evaluation harness that certifies the <1% hallucination rate is re-runnable against the live API.

Read the methodology: The Invisible Gaps · Genesis — the artwork

Feedback & data corrections

Found a wrong price, a broken custody chain, a missing attribution — or want a tool that doesn't exist yet? Open an issue. Data corrections are applied only with a citable source, and every applied correction is noted in the release log. You can also write to ceo@provenio.art.


Built and operated by Hoyeob Kim · Mildo Inc. · Contact: ceo@provenio.art

*This repository hosts the public server manifest and documentation for the hosted MCP service. The knowledge-graph pipeline and web application live in a private monorepo.*

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