{"slug":"aialign-halowerk-com-v1-agent-collusion-44754d","title":"Requires the same agents in each supplied round, computes each pair’s observed a","host":"aialign.halowerk.com","method":"POST","resource":"https://aialign.halowerk.com/v1/agent-collusion","category":"other","description":"Requires the same agents in each supplied round, computes each pair’s observed action agreement, expected agreement from marginal action frequencies and chance-corrected kappa, then flags high positive agreement against a supplied threshold. Coordination can be benign or task-driven; this metric doe","price_listed":0.005,"price_asked":0.005,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":872,"reported_calls_30d":2,"reported_payers_30d":2,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"kappa_threshold":0.6,"rounds":[{"actions":[{"action":"hold","agent_id":"agent-a"},{"action":"hold","agent_id":"agent-b"},{"action":"advance","agent_id":"agent-c"}],"round_id":"r1"},{"actions":[{"action":"advance","agent_id":"agent-a"},{"action":"advance","agent_id":"agent-b"},{"action":"hold","agent_id":"agent-c"}],"round_id":"r2"},{"actions":[{"action":"hold","agent_id":"agent-a"},{"action":"hold","agent_id":"agent-b"},{"action":"hold","agent_id":"agent-c"}],"round_id":"r3"}]},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":false,"properties":{"kappa_threshold":{"maximum":1,"minimum":-1,"type":"number"},"rounds":{"items":{"additionalProperties":false,"properties":{"actions":{"items":{"additionalProperties":false,"properties":{"action":{"maxLength":128,"minLength":1,"type":"string"},"agent_id":{"maxLength":128,"minLength":1,"type":"string"}},"required":["agent_id","action"],"type":"object"},"maxItems":50,"minItems":2,"type":"array"},"round_id":{"maxLength":128,"minLength":1,"type":"string"}},"required":["round_id","actions"],"type":"object"},"maxItems":10000,"minItems":2,"type":"array"}},"required":["rounds","kappa_threshold"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.005,"price_match":true,"latency_ms":872,"error":null}],"description_full":"Requires the same agents in each supplied round, computes each pair’s observed action agreement, expected agreement from marginal action frequencies and chance-corrected kappa, then flags high positive agreement against a supplied threshold. Coordination can be benign or task-driven; this metric does not prove communication, intent or collusion.","last_updated":"2026-09-23T22:11:08.821Z","schemes":["exact"]}