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

Unkey MCP by usefulapi

by m190version 1.35.3i★ –iRuns in the cloud
Registry nameio.usefulapi/unkey

Install

Overview

Description from the maker (original English)

Manage API keys, identities, permissions, rate-limit overrides and verification analytics.

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: Marketing & social media

Install

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

Before you install

You need

Which app do you use?

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

Works in Claude on the web, desktop and mobile:

  1. Open Settings → Connectors
  2. Press Add custom connector
  3. Paste the address below and press Add
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Add2https://…3
https://unkey.usefulapi.io/mcp

Run this in your terminal

claude mcp add --transport http unkey https://unkey.usefulapi.io/mcp

Open in Cursor

Or copy the settings yourself

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

{
  "mcpServers": {
    "unkey": {
      "url": "https://unkey.usefulapi.io/mcp"
    }
  }
}

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": {
    "unkey": {
      "type": "http",
      "url": "https://unkey.usefulapi.io/mcp"
    }
  }
}

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.

ChatGPT connects only to servers on the internet:

  1. Open ChatGPT on the web → Settings → Connectors (Apps)
  2. Press Create or Add (some plans need Developer mode under Advanced first)
  3. Paste the address below, give it a name and save
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Create2https://…3
https://unkey.usefulapi.io/mcp

Menu names can differ slightly by plan and over time.

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

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

What it can do

Tool names and descriptions exactly as the server reported them on Nov 6, 2026. The maker wrote them, not us; we show them as plain text.

  • unkey_liveness

    Check that the Unkey API is reachable and the root key works. The only GET in the v2 surface. Unkey: GET /v2/liveness.

  • unkey_get_key

    Fetch a key's metadata by its key id — name, owner, permissions, credits, rate limits and whether it is enabled. Read-only despite being a POST. Unkey: POST /v2/keys.getKey.

  • unkey_whoami_key

    Given a plaintext API key, return which key it is and its metadata — without spending credits or recording a verification. This is the safe way to identify a key a customer sent you. Unkey: POST /v2/keys.whoami.

  • unkey_get_api

    Fetch an API namespace by id. Read-only despite being a POST. Unkey: POST /v2/apis.getApi.

  • unkey_list_api_keys

    List every key issued under one API, optionally narrowed to a single customer by externalId. Read-only despite being a POST. Unkey: POST /v2/apis.listKeys.

  • unkey_list_identities

    List identities — the end users or organisations your keys belong to. Read-only despite being a POST. Unkey: POST /v2/identities.listIdentities.

  • unkey_get_identity

    Fetch a single identity with its metadata and shared rate limits. Read-only despite being a POST. Unkey: POST /v2/identities.getIdentity.

  • unkey_list_permissions

    List the permissions defined in the workspace. Read-only despite being a POST. Unkey: POST /v2/permissions.listPermissions.

  • unkey_list_roles

    List the roles defined in the workspace. Read-only despite being a POST. Unkey: POST /v2/permissions.listRoles.

  • unkey_list_ratelimit_overrides

    List the per-identifier overrides in one rate-limit namespace. Read-only despite being a POST. Unkey: POST /v2/ratelimit.listOverrides.

  • unkey_get_ratelimit_override

    Fetch the override for one identifier in a namespace. Read-only despite being a POST. Unkey: POST /v2/ratelimit.getOverride.

  • unkey_query_verification_analytics

    Run a read-only SQL query over key-verification analytics. The query must use one of the public aliases: key_verifications_v1, key_verifications_per_minute_v1, key_verifications_per_hour_v1, key_verifications_per_day_v1 or key_verifications_per_month_v1. Physical default.* table

  • unkey_create_api

    Create a new API namespace to issue keys under. Unkey: POST /v2/apis.createApi.

  • unkey_create_key

    Issue a new API key under an API. The plaintext key is returned ONCE in the response and cannot be retrieved later unless recoverable is set. Unkey: POST /v2/keys.createKey.

  • unkey_update_key

    Change a key's name, owner, metadata, expiry, roles, permissions or enabled state. Unkey: POST /v2/keys.updateKey.

  • unkey_update_key_credits

    Set, increment or decrement a key's remaining credits. Use set with no value for unlimited. Unkey: POST /v2/keys.updateCredits.

  • unkey_delete_key

    Revoke a key. By default this is a soft delete the key stops working but stays queryable; pass permanent to erase it. Unkey: POST /v2/keys.deleteKey.

  • unkey_create_identity

    Create an identity — an end user or organisation that keys and shared rate limits attach to. Unkey: POST /v2/identities.createIdentity.

  • unkey_set_ratelimit_override

    Set a custom rate limit for one identifier in a namespace — how you raise or lower a single customer's limit. Unkey: POST /v2/ratelimit.setOverride.

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 6, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified against the domain usefulapi.io (the registry checks domain ownership)

  • … 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

  • ✓ Pass

    Endpoint responds

    Responded in 11 ms (HTTP 200)

  • – Not applicable

    Sign-in with OAuth

    No sign-in needed

  • ✓ Pass

    No hidden instructions in tool descriptions

    Read 19 tool descriptions and found no hidden instructions to the AI

Compared with others in Marketing & social mediai

  • More stars than 0% of the other 2957 servers in this category
  • Published to the registry more recently than 97% of the other 2957 servers in this category
  • Basic checks equal to or better than 100% of the other 2957 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 Unkey MCP by usefulapi safe?

It passed 3 of 3 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?

The registry does not list a required key, though some servers ask you to sign in on first use.

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 (1.35.3) reached the registry yesterday.

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: MCP YouTube Transcript, Google Analytics MCP, BibiGPT YouTube Video Summarizer

Alternatives

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

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

An MCP server retrieving transcripts of YouTube videos

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Runs on your computer★ 244MITUpdated 9 days ago
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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.

Unkey MCP by usefulapi

Manage API keys, identities, permissions, rate-limit overrides and verification analytics. Hosted, no local install.

Live endpoint: https://unkey.usefulapi.io/mcp · Homepage: https://usefulapi.io

Connect

  • Claude (claude.ai, Desktop): open Customize → Connectors, click + Add → Add custom connector, and paste https://unkey.usefulapi.io/mcp.
  • Claude Code: claude mcp add --transport http unkey https://unkey.usefulapi.io/mcp, then run /mcp to log in.
  • VS Code: Add to VS Code.
  • Cursor and other clients: add the URL as a remote MCP server:
{

"mcpServers": { "unkey": { "url": "https://unkey.usefulapi.io/mcp" } } }

Add only the URL. Do not add an Authorization header or an API key to the client config: the server signs you in with OAuth, and the login page asks for your Unkey credentials.

Step-by-step setup, where to find your credentials, and FAQ: https://usefulapi.io/unkey/

On first connect you'll paste your Unkey credentials. They are validated, stored per-user, and scoped to you — no keys in config files.

Tools

ToolTypeWhat it does
unkey_livenessreadCheck API health
unkey_get_keyreadGet one key by id
unkey_whoami_keyreadLook up a key by its secret
unkey_get_apireadGet one API
unkey_list_api_keysreadList the keys of an API
unkey_list_identitiesreadList identities
unkey_get_identityreadGet one identity
unkey_list_permissionsreadList permissions
unkey_list_rolesreadList roles
unkey_list_ratelimit_overridesreadList rate-limit overrides
unkey_get_ratelimit_overridereadGet one rate-limit override
unkey_query_verification_analyticsreadQuery key-verification analytics
unkey_create_apiwriteCreate an API
unkey_create_keywriteCreate an API key
unkey_update_keywriteUpdate a key
unkey_update_key_creditswriteUpdate a key's credits
unkey_delete_keywriteDelete a key
unkey_create_identitywriteCreate an identity
unkey_set_ratelimit_overridewriteSet a rate-limit override
unkey_usage_statusmetaUsage status (free-tier meter)
unkey_request_featuremetaRequest a missing feature
unkey_upgrademetaUpgrade to Pro or Pro+
unkey_cancel_subscriptionmetaCancel the Pro subscription

read tools are read-only; write tools mutate data (clients should confirm them); meta tools report usage, manage your subscription or send a feature request.

Pricing

PlanPriceLimit
Free$050 tool calls / month
Pro$9/mo or $90/yr (2 months free)Unlimited*

\*Pro has a fair use limit of 10,000 tool calls a month on this server. For more, write to support@usefulapi.io.

Pro covers this server only. Subscribe with unkey_upgrade (it returns a Stripe Checkout link). Cancel any time with unkey_cancel_subscription: Pro continues to the end of the paid period, with no refund for the current period, and running unkey_upgrade before then undoes the cancel. Or write to support@usefulapi.io.

License

MIT

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