Official (Vendor)Active· 27d★ 4.3by OP.GG

OP.GG MCP

Provides gaming data for League of Legends, TFT, and Valorant including champion analytics, esports schedules, and meta comps.

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Safety & Trust

Delv Safety Grade: B

Score 72/100 · assessed 2026-04-28

Maintainer85

Permissions88

Supply chain45

Transparency75

Incidents100

OP.GG MCP is an official vendor server from a well-established gaming analytics company serving millions of League of Legends and Valorant players. The server provides read-only access to gaming statistics, champion data, esports schedules, and meta compositions through OP.GG's public API. Maintainer legitimacy is strong given OP.GG's market position in gaming analytics. Permissions are appropriately scoped to network outbound calls for data fetching with no filesystem or shell access. The primary concern is supply chain: no npm/pypi package exists, requiring manual clone-and-build installation via pnpm, which increases friction and reduces verifiability compared to registry-distributed packages. The repository is open source with reasonable documentation, though changelog and versioning practices could be more robust. No security incidents are known. Suitable for gaming data queries but the manual install process warrants caution.

Lethal Trifecta (prompt-injection exposure)

ONE OF THREE

Private dataNo

Reads secrets, credentials, private files

Untrusted inputNo

Ingests web pages, PRs, issues, emails

External commsYes

Can send data outbound

Public game stats.

Green flags

Official vendor with established reputation in gaming analytics space
Read-only API access with no write or execution permissions
Open source repository allows code inspection
Serves legitimate use case for gaming statistics and esports data
No environment secrets or credentials required

Red flags

No package registry distribution, requires manual git clone and build
No semantic versioning or release tags visible in repository
Install process less auditable than standard npm package
Limited documentation on API rate limits or data freshness

Permissions requested

Outbound network

Assessed by Delv Editorial using public metadata. Grades are advisory and update as the ecosystem changes. They do not replace your own review of permissions and code before granting an agent access to sensitive systems.

Install

pnpm install

Review

OP.GG MCP brings gaming analytics straight into Claude. It covers League of Legends, Teamfight Tactics, and Valorant with champion stats, meta compositions, esports schedules, and summoner profiles. The data comes from OP.GG's own platform, so you're getting the same numbers that millions of players already trust. I'd reach for this when I'm building tools for gaming communities or need to query competitive data without scraping. The champion analytics are detailed enough for meta analysis: win rates, pick rates, ban rates, and recommended builds. For TFT, you get current meta comps and augment rankings. The esports schedule queries are handy if you're building Discord bots or tournament trackers. Summoner profile lookups return match history and ranked stats, which is useful for coaching tools or stat dashboards. The install is straightforward: pnpm install, add the server to your Claude config, and you're done. No API keys, no rate limits mentioned in the docs. That's rare for gaming data APIs and makes this genuinely frictionless to test. The MCP exposes tools for each game, so you can ask Claude to "check the current LoL meta" or "find upcoming Valorant esports matches" and it just works. Quirks: the repo is light on documentation about what exact fields each tool returns, so you'll spend a few minutes poking around to understand the response structure. The data is read-only, obviously. You're not updating summoner profiles or submitting match results. And if you're not working on gaming projects, this is completely irrelevant to you. The value here is niche but real. If you're building for the competitive gaming space, this saves you from writing your own OP.GG scrapers or paying for third-party APIs. For everyone else, it's a curiosity. The execution is clean, the scope is focused, and it does exactly what it says without pretending to be more.

Verdict

Install this if you're building tools for League, TFT, or Valorant communities and want reliable stats without API wrangling. Skip it if you're not working in competitive gaming. It's a specialist tool that knows its audience.

Good at

No API keys required, which is unusual for gaming data and makes testing instant.
Covers three major esports titles with consistent tooling across all of them.
Data comes directly from OP.GG's platform, so it's the same trusted source players already use.
Clean install with pnpm and no environment variable setup.
Useful for Discord bots, coaching dashboards, or tournament trackers without building your own scrapers.

Watch out

Documentation is thin on response schemas, so expect to explore responses manually.
Completely useless if you're not building for competitive gaming communities.
Read-only data means you can't submit results or update profiles.
No mention of rate limits in the docs, which could be a problem at scale.

Use cases

champion stats lookup
meta analysis
esports schedule queries
summoner profile research

Getting started

1. Run `pnpm install` in the repository directory to install dependencies. 2. Add the server to your Claude Desktop config file under the `mcpServers` section, pointing to the built server path. 3. Restart Claude Desktop and verify the connection by asking Claude to "check the current League of Legends meta" or "find upcoming Valorant esports matches". 4. Test a summoner lookup with a known username to confirm profile data returns correctly. 5. Watch out for sparse documentation on response schemas. You may need to inspect the first few responses to understand available fields.

Works with

Claude DesktopClaude CodeCursor