Select the highest-priority healthy compatible provider without silent fallback

Identify capability shortages from verified demand and provider supply

Calculate and sign availability and latency evidence from bounded samples

Compare multiple agent results and sign exact agreement or conflict evidence

Estimate SLA failure risk from bounded outcome and latency samples

Preserve attributable public social-source observations and explicit identity limitations

Search supplied public sources and return only literal source-backed matches

Enforce recurring period budgets

Assess multiple manipulation signals with uncertainty and mandatory abstention

Verify cancellation state and unresolved side effects

Bind task state, sequence and checkpoint hash in signed evidence

Verify active task lease ownership before execution or mutation

Bind a proposed tool call to declared intent, allowed tools, destination and cost before execution

Detect changes between a trusted tool baseline and its current manifest

Inspect untrusted tool output before it enters an agent context or triggers another action

Validate tool output against a bounded top-level JSON Schema subset

Recommend bounded recovery while reconciling ambiguous payments before retry

Estimate evidence-supported probability and expected loss for decision support

Detect material drift between comparable trust vectors without asserting misconduct

Find literal query evidence across bounded public news sources with timestamps

Retrieve bounded public web content with source, timestamp and cryptographic hashes

Validate declared signature status, freshness and payload evidence

Normalize and compare multiple x402 quotes

Select an exactly compatible x402 v2 requirement without receiving private keys