Unkey MCP by usefulapi

io.usefulapi/unkey

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

Yes, your AI can use this right now.Answered a live MCP handshake in 904 ms with no sign-in needed and exposes 19 tools.

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Settings → Connectors → Add custom connector
URL: https://unkey.usefulapi.io/mcp

19 tools, verified live

Pulled straight from the server with tools/list on 2026-10-17.
unkey_livenessread-only

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_keyread-only

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_keyread-only

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_apiread-only

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

unkey_list_api_keysread-only

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_identitiesread-only

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

unkey_get_identityread-only

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

unkey_list_permissionsread-only

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

unkey_list_rolesread-only

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

unkey_list_ratelimit_overridesread-only

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

unkey_get_ratelimit_overrideread-only

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

unkey_query_verification_analyticsread-only

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 names are rejected, and results are scoped to your workspace. Unkey: POST /v2/analytics.getVerifications.

unkey_create_apican modify

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

unkey_create_keycan modify

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_keycan modify

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

unkey_update_key_creditscan modify

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

unkey_delete_keycan modify

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_identitycan modify

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

unkey_set_ratelimit_overridecan modify

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.

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