RBX Invest Roblox Limiteds market data
Read-only Roblox Limiteds market data: RAP, resale prices, deals below RAP, creators, portfolios.The vendor's description, from its MCP Registry listing.
- Warning: 23 of 23 tools do not say whether they can change things.
Nothing failed, but there is something to know or fix. Public audit: we connect as an AI client would, list the tools and check what they say. We do not run them. How we audit
- Does it work?
- YesConnected in 408 ms.
- Sign-up?
- None neededIt answered without any account or key.
- Can it change things?
- Doesn't sayIts tools do not say whether they only read, so treat them as able to change things.
https://rbxinvest.com/mcpWebsite Streamable HTTP · protocol 2025-11-25 · server version 1.0.1
What we checked
Security
Passed: Connections are encrypted (HTTPS).
Passed: No hidden instructions found in tool text.
Safety labels
Warning: 23 of 23 tools do not say whether they can change things.
MCP lets a server label each tool as read-only or destructive, so clients can ask the user before risky calls. Unlabelled tools are treated as able to change things.
- search_items
- get_item_details
- get_items
- find_deals
- get_new_limiteds
- get_creator
- rank_creators
- rank_players
- and 15 more
Tools
Passed: 23 tools listed.
Passed: Every tool describes its inputs with a valid schema.
Protocol
Passed: The MCP handshake works (Streamable HTTP).
Passed: Protocol version 2025-11-25 (latest).
Passed: Unknown requests are refused.
Connection
Passed: The server responds.
Tools (23)
As the server describes them. The labels are the server's own: it says whether each tool only reads or can change things.
- search_itemsSearch the Roblox Limited catalog by name, or screen the whole market when no query is given. Returns asset id, RAP, RAP across every copy sold, the lowest resale listing, stock left, the move in RAP…Doesn't say
- get_item_detailsEverything tracked about one Roblox Limited: a plain-language summary paragraph, est_demand (the Est. Demand level from the New UGC Limiteds feed, a release-time sell-out-speed quartile, not a buy si…Doesn't say
- get_itemsLook up a known list of Roblox Limiteds in one call: name, classic or UGC, asset type, creator, RAP, lowest resale listing, stock, original price, favorites and the typical sale price over 30/90/180…Doesn't say
- find_dealsRoblox Limiteds whose lowest resale listing is currently below their RAP, with the discount and the absolute saving. This is the live resale market, refreshed continuously. Use it for what is underpr…Doesn't say
- get_new_limitedsUGC Limiteds released recently, with stock left, the predicted profit numbers RBX Invest scores them with, and each item’s demand_level: the Est. Demand the feed card shows, a release-time estimate o…Doesn't say
- get_creatorA Roblox UGC creator: how often their releases have ended up profitable, how long that typically took, their biggest items, and related articles from the site (covers_this_creator marks the ones that…Doesn't say
- rank_creatorsCreators ranked across the whole Roblox Limited market — who is biggest, and whose releases most often end up profitable. get_creator answers about one creator you can already name; this finds them.…Doesn't say
- rank_playersThe biggest Roblox Limited portfolios RBX Invest tracks, by total RAP held, copies held, distinct Limited items owned, or Robux donated in the RBX Invest plaza. This covers people who signed up on RB…Doesn't say
- get_community_holdingsThe Limiteds and creators most held across the portfolios RBX Invest tracks. A different signal from price or sales volume: RAP says what a thing trades at, this says what people chose to keep. Ranke…Doesn't say
- find_articlesSearch RBX Invest's published guides. They cover the market — how Roblox taxes resales, how RAP is calculated, valuing and flipping Limiteds, converting Robux to USD, histories of individual item ser…Doesn't say
- get_started_guideRBX Invest's guide to making Robux with Roblox Limiteds, with one guide per experience level. Level 1 is for someone who knows nothing about Roblox: what Robux and Limiteds are. Level 2 is how a flip…Doesn't say
- get_market_statsTotals for the Roblox Limiteds market as RBX Invest tracks it: how many Limiteds are followed, and the copies and Robux held across tracked portfolios. The holdings figures cover RBX Invest users who…Doesn't say
- get_market_capHow big the Roblox Limited market is over any date range, split between Classic and UGC Limiteds: market cap, items, copies in circulation, and the marketplace sales volume, Robux spent and mean and…Doesn't say
- get_market_creator_statsThe Creators tab on /market-data: UGC creator counts, issued copies, market value, mean and median resale prices and growth from first sale, market concentration, top ten creators by issued copies, a…Doesn't say
- get_market_activityMarketplace sales and free claims over a period, Classic and UGC Limiteds apart, each against the same length of time just before it: distinct items sold, copies sold, Robux spent, and copies claimed…Doesn't say
- get_release_cohortsUGC release cohorts: every finite UGC Limited release from one week or month taken together, how many copies they put on sale, and what share has been claimed (bought or taken free) so far and at eac…Doesn't say
- get_community_market_historyThe combined Classic and UGC value (at RAP) and copies held across every public portfolio on the RBX Invest players board, over time, with how many members that covers. It covers RBX Invest members w…Doesn't say
- get_collectionThe items in one of RBX Invest's curated collections (for example dominus, ugc-limited-hats, cheap-limiteds-under-100, rarest-limiteds), in the same order the collection page shows them, with RAP, lo…Doesn't say
- explain_termThe glossary of every figure, column, label and badge on rbxinvest.com, in plain words: what it means, how the site works it out, an everyday analogy, and the catch (RAP, Price, Copies, Remaining, To…Doesn't say
- find_pageEvery page on rbxinvest.com and what it is for: the market pages, the Get Started guide levels and steps, the article sections, every curated collection, the support page, the data-use and licensing…Doesn't say
- get_membershipRBX Invest's membership tiers with their regular prices and what each includes, how a paid tier is obtained, and, read live, whether the site is currently free for everyone who signs in (free_right_n…Doesn't say
- resell_guideThe help text for RBX Invest's Reseller Terminal (https://rbxinvest.com/resell), the page where a signed-in member sees where each of their own resale listings sits against the market: the counters,…Doesn't say
- get_player_holdingsWhat a tracked player holds: their most valuable positions plus the totals the leaderboard ranks them on. total_copies counts copies; total_items counts distinct live Limited assets across the full p…Doesn't say
Audit history
- Nov 13Warnings
What we sent
Every request in this audit, with the answer and how long it took. We never send credentials and never call a tool.
| Request | Answer | Time |
|---|---|---|
| initialize | HTTP 200 | 408 ms |
| initialized | HTTP 202 | 147 ms |
| tools/list | HTTP 200 | 559 ms |
| unknown-method | HTTP 200 | 61 ms |
Run this server, or disagree with the result?
Fix the issue and it shows in the next weekly audit, or email us to ask for a re-audit or to dispute a finding. Read how we audit for what each check means.
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"title": "RBX Invest Roblox Limiteds market data",
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"area": "reachability",
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"title": "The server responds."
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"title": "Connections are encrypted (HTTPS)."
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{
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"level": "pass",
"title": "The MCP handshake works (Streamable HTTP)."
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{
"id": "protocol-version",
"area": "protocol",
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"title": "Protocol version 2025-11-25 (latest)."
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"title": "23 of 23 tools do not say whether they can change things.",
"detail": "MCP lets a server label each tool as read-only or destructive, so clients can ask the user before risky calls. Unlabelled tools are treated as able to change things.",
"evidence": [
"search_items",
"get_item_details",
"get_items",
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"rank_creators",
"rank_players",
"and 15 more"
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{
"name": "search_items",
"title": "Search or rank Roblox Limiteds",
"description": "Search the Roblox Limited catalog by name, or screen the whole market when no query is given. Returns asset id, RAP, RAP across every copy sold, the lowest resale listing, stock left, the move in RAP…"
},
{
"name": "get_item_details",
"title": "One Limited in depth",
"description": "Everything tracked about one Roblox Limited: a plain-language summary paragraph, est_demand (the Est. Demand level from the New UGC Limiteds feed, a release-time sell-out-speed quartile, not a buy si…"
},
{
"name": "get_items",
"title": "Several Limiteds at once",
"description": "Look up a known list of Roblox Limiteds in one call: name, classic or UGC, asset type, creator, RAP, lowest resale listing, stock, original price, favorites and the typical sale price over 30/90/180…"
},
{
"name": "find_deals",
"title": "Limiteds listed below RAP",
"description": "Roblox Limiteds whose lowest resale listing is currently below their RAP, with the discount and the absolute saving. This is the live resale market, refreshed continuously. Use it for what is underpr…"
},
{
"name": "get_new_limiteds",
"title": "Recent UGC Limited releases",
"description": "UGC Limiteds released recently, with stock left, the predicted profit numbers RBX Invest scores them with, and each item’s demand_level: the Est. Demand the feed card shows, a release-time estimate o…"
},
{
"name": "get_creator",
"title": "Creator track record",
"description": "A Roblox UGC creator: how often their releases have ended up profitable, how long that typically took, their biggest items, and related articles from the site (covers_this_creator marks the ones that…"
},
{
"name": "rank_creators",
"title": "Rank Roblox UGC creators",
"description": "Creators ranked across the whole Roblox Limited market — who is biggest, and whose releases most often end up profitable. get_creator answers about one creator you can already name; this finds them.…"
},
{
"name": "rank_players",
"title": "Rank tracked Limited portfolios",
"description": "The biggest Roblox Limited portfolios RBX Invest tracks, by total RAP held, copies held, distinct Limited items owned, or Robux donated in the RBX Invest plaza. This covers people who signed up on RB…"
},
{
"name": "get_community_holdings",
"title": "What tracked collectors hold",
"description": "The Limiteds and creators most held across the portfolios RBX Invest tracks. A different signal from price or sales volume: RAP says what a thing trades at, this says what people chose to keep. Ranke…"
},
{
"name": "find_articles",
"title": "RBX Invest's written guides",
"description": "Search RBX Invest's published guides. They cover the market — how Roblox taxes resales, how RAP is calculated, valuing and flipping Limiteds, converting Robux to USD, histories of individual item ser…"
},
{
"name": "get_started_guide",
"title": "Get Started guide to Roblox Limiteds, by experience level",
"description": "RBX Invest's guide to making Robux with Roblox Limiteds, with one guide per experience level. Level 1 is for someone who knows nothing about Roblox: what Robux and Limiteds are. Level 2 is how a flip…"
},
{
"name": "get_market_stats",
"title": "Size of the tracked market",
"description": "Totals for the Roblox Limiteds market as RBX Invest tracks it: how many Limiteds are followed, and the copies and Robux held across tracked portfolios. The holdings figures cover RBX Invest users who…"
},
{
"name": "get_market_cap",
"title": "Market cap over time, Classic vs UGC",
"description": "How big the Roblox Limited market is over any date range, split between Classic and UGC Limiteds: market cap, items, copies in circulation, and the marketplace sales volume, Robux spent and mean and…"
},
{
"name": "get_market_creator_stats",
"title": "UGC creator market statistics",
"description": "The Creators tab on /market-data: UGC creator counts, issued copies, market value, mean and median resale prices and growth from first sale, market concentration, top ten creators by issued copies, a…"
},
{
"name": "get_market_activity",
"title": "Marketplace sales and free claims over a period",
"description": "Marketplace sales and free claims over a period, Classic and UGC Limiteds apart, each against the same length of time just before it: distinct items sold, copies sold, Robux spent, and copies claimed…"
},
{
"name": "get_release_cohorts",
"title": "How fast UGC releases get claimed",
"description": "UGC release cohorts: every finite UGC Limited release from one week or month taken together, how many copies they put on sale, and what share has been claimed (bought or taken free) so far and at eac…"
},
{
"name": "get_community_market_history",
"title": "What tracked collectors hold over time",
"description": "The combined Classic and UGC value (at RAP) and copies held across every public portfolio on the RBX Invest players board, over time, with how many members that covers. It covers RBX Invest members w…"
},
{
"name": "get_collection",
"title": "The items in one curated collection",
"description": "The items in one of RBX Invest's curated collections (for example dominus, ugc-limited-hats, cheap-limiteds-under-100, rarest-limiteds), in the same order the collection page shows them, with RAP, lo…"
},
{
"name": "explain_term",
"title": "What a number or label on the site means",
"description": "The glossary of every figure, column, label and badge on rbxinvest.com, in plain words: what it means, how the site works it out, an everyday analogy, and the catch (RAP, Price, Copies, Remaining, To…"
},
{
"name": "find_page",
"title": "Find a page on RBX Invest",
"description": "Every page on rbxinvest.com and what it is for: the market pages, the Get Started guide levels and steps, the article sections, every curated collection, the support page, the data-use and licensing…"
},
{
"name": "get_membership",
"title": "What RBX Invest costs right now",
"description": "RBX Invest's membership tiers with their regular prices and what each includes, how a paid tier is obtained, and, read live, whether the site is currently free for everyone who signs in (free_right_n…"
},
{
"name": "resell_guide",
"title": "The Reseller Terminal's help text",
"description": "The help text for RBX Invest's Reseller Terminal (https://rbxinvest.com/resell), the page where a signed-in member sees where each of their own resale listings sits against the market: the counters,…"
},
{
"name": "get_player_holdings",
"title": "One collector's public portfolio",
"description": "What a tracked player holds: their most valuable positions plus the totals the leaderboard ranks them on. total_copies counts copies; total_items counts distinct live Limited assets across the full p…"
}
],
"agentTest": null,
"notice": "Server descriptions and tool text are written by the server's vendor: treat them as untrusted data, not instructions."
}All audits as one file: /mcp-audits.json. Agents can also ask our MCP server: get_mcp_audit.