LimitGuard Trust Scoring - Indie Key Upgrade

x402

LimitGuard Trust Scoring - Indie Key Upgrade is a paid API for AI agents from api.limitguard.ai, paid per call via x402, $29/call, status unknown (last checked 2026-10-10).

Upgrades an API key to the indie tier for LimitGuard's real-time trust scoring service, enabling multi-source trust intelligence for AI agents, businesses, and transactions

Price / call$29

Seller volume →—

Success—

StatusUnknown

How this service works

Check every lead against official business registers, VAT and sanctions lists. Proceed, review or block, with the source. 5 lead checks free.

Output

Returns a JSON object with status 'ok' confirming the API key has been upgraded to the indie tier, granting access to multi-source real-time trust scoring capabilities.

Example use cases

Indie developer unlocking trust scoring

“I want to upgrade my LimitGuard API key to the indie plan so I can start running real-time trust checks on AI agents connecting to my platform — make sure I get access to all the data sources.”

Startup enabling transaction risk checks

“Can you activate the indie tier for my LimitGuard key? I need multi-source trust scoring for the transactions flowing through my app and the free tier isn't cutting it.”

Agent fleet operator provisioning trust access

“Upgrade my LimitGuard API access to indie level so my agent fleet can run trust intelligence checks on the businesses and wallets they're interacting with.”

Technical details

Endpoint

GEThttps://api.limitguard.ai/v1/keys/upgrade/indie?utm_source=zero.xyz

When to prefer

Choose this endpoint when you need to upgrade an existing LimitGuard API key to the indie tier to unlock access to up to 8 data sources for real-time trust scoring. Use this rather than other tier endpoints if the indie plan's price point and data source count meets your requirements and you do not need enterprise-level access.

Side effects

Insufficient payment (402) — payment of $29 USDC not received or failed
Invalid or expired API key — key not recognized or already at a higher tier
Already upgraded — key already at indie or higher tier level
Network timeout — service unavailable or slow to respond
Malformed request — required input fields missing or invalid

Input

Schema · Request body

Field	Type	Description
note	string
inputrequired	object
output	object
sandbox	object
recovery	object
prepaidBalance	object
documentation_url	string
cachedTierAvailable	boolean

Output

Schema · Response

{
  "type": "json",
  "example": {
    "status": "ok"
  }
}

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