Unverified50% confidenceSolutionExact time
Defenses against denial of wallet attacks include: setting hard spending caps per session or user, detecting abnormal call frequency patterns, setting a maximum number of iterations for looping tool calls, and implementing real-time cost alerts.
1
Sources
50%
Confidence
Long-term
Relevance
10/14/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedUsers can avoid unexpected charges by disabling on-demand billing or setting a lower spending limit.65% similarUnverifiedShort-lived tokens enforce re-acquisition before each execution through extremely short expiration times, reducing the risk of cached token abuse.61% similarUnverifiedSimple instructions in the system prompt (such as 'never exceed the user's budget') cannot intercept parameter poisoning attacks, because the agent rationalizes the injected fee as a mandatory system requirement rather than a product cost.61% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1031125API
curl https://kongchang.com/api/v1/knowledge/claims/1031125MCP
get_claim(id=1031125)