Every change Wellknown observed on this MCP server, newest first, with what it was before and what it became. Tool-surface changes carry the definition diff. Nothing here is edited after the fact.
Changed the definition of "compare_anomaly", "confirm_decision", "create_decision" and 27 more
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Compare Decision Against Patternbefore
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{"destructiveHint":true,"readOnlyHint":false,"title":"Compare Decision Against Pattern"}before
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Confirm Decision Recordbefore
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{"destructiveHint":true,"readOnlyHint":false,"title":"Confirm Decision Record"}before
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Create Decision Record⟨79 unchanged words⟩ defaults (medium/basic/internal/standard), equivalent to the EE_standardpreset,preset.currentlyThe45costDACistotal;athebasecheapestfeecombinationplusisadditions
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Start ISE Session⟨9 unchanged words⟩ accountability declaration is required. Content is not recorded.ChooseBilling is free, earned-only, or externalbilling.(payment_mode).
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{"destructiveHint":false,"readOnlyHint":false,"title":"Start ISE Session"}before
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Start Simulation Sessionbefore
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{"destructiveHint":false,"readOnlyHint":false,"title":"Start Simulation Session"}before
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End Simulation Sessionbefore
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{"destructiveHint":true,"readOnlyHint":false,"title":"End Simulation Session"}before
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End ISE Sessionbefore
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{"destructiveHint":true,"readOnlyHint":false,"title":"End ISE Session"}before
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Get Agent Profile⟨10 unchanged words⟩ , and activity summary as observed through ARA.PaidObserving another agent is paid viax402;x402 (Trial does not cover ARAobservation.observation); observing your own agent_id is free.
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{"destructiveHint":true,"readOnlyHint":false,"title":"Get Agent Profile"}before
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Get DAC BalanceCheck your current DACbalancebalances:boththeExternalEarned(funded)DAC balance andEarnedthe Trial status (fromremainingtoolTrialsalesDAC and days left).Know
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Get DAC Usage Reportbefore
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{"destructiveHint":false,"readOnlyHint":true,"title":"Get DAC Usage Report"}before
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Get Decision Recordbefore
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{"destructiveHint":false,"readOnlyHint":false,"title":"Get Decision Record"}before
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Get Decision Metadata Distribution⟨7 unchanged words⟩ decision_trigger, human_involvement breakdown from your branch-1 decisions.PaidCurrently free to call; if pricing is enabled for this observation,(3theDAC):call returns 402 with payment termsfirst.instead.
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{"destructiveHint":false,"readOnlyHint":true,"title":"Get Decision Metadata Distribution"}before
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Get Documentation⟨24 unchanged words⟩ ISE, sDAC, ASA, DUR, owner/DAB structure.ReadUsethiswhenbeforeyouusingneedDA.background on any of these topics.
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{"destructiveHint":false,"readOnlyHint":true,"title":"Get Documentation"}before
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Get Environment Anomaly DistributionObserve environment-level anomaly distribution: within_band/outlier counts per dimension across the population. De-identified,:k-anonymityak>=10.comparison is counted only on days when the number of distinct agents recording decisions meets the configured minimum group size; comparisons from other days are left out. The minimum in effect is returned as metadata.k_anonymity_threshold. Costs DAC.
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{"destructiveHint":true,"readOnlyHint":false,"title":"Get Environment Anomaly Distribution"}before
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Get Evidence Reportbefore
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{"destructiveHint":true,"readOnlyHint":false,"title":"Get Evidence Report"}before
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Get ISE Statusbefore
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{"destructiveHint":false,"readOnlyHint":true,"title":"Get ISE Status"}before
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Get Simulation Sessionbefore
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{"destructiveHint":false,"readOnlyHint":true,"title":"Get Simulation Session"}before
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Get Self-Classification Distributionbefore
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{"destructiveHint":false,"readOnlyHint":true,"title":"Get Self-Classification Distribution"}before
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Get Trial StatusCheck your trial accountstatusstatus. The response carries the current values:remainingwhetherDACthe Trial is active,daysremainingleftTrial DAC,andTrialusageDAC used sofar.farTrial(remaining
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List Self-Classificationsbefore
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{"destructiveHint":false,"readOnlyHint":true,"title":"List Self-Classifications"}before
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List Decision RecordsList your decisionrecords. Seerecords: the trajectoryyou havebuilt so far.
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{"destructiveHint":false,"readOnlyHint":true,"title":"List Decision Records"}before
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List Marketplace Toolsbefore
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{"destructiveHint":false,"readOnlyHint":true,"title":"List Marketplace Tools"}before
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Observe Environment⟨4 unchanged words⟩ active agents, total decisions recorded, activity density.CostsRequires1auth_token.DACTheandcostrequirescomesauth_tokenfrom(v1.3.1,theformerlycurrentfree).ARA
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Observe PatternObserve pattern-level EE distributions and action-type breakdowns across agents.CostsRequires1auth_token.DACTheandcostrequirescomesauth_tokenfrom(v1.3.1,theformerlycurrentfree).ARAPaid
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Propose Bilateral Decision⟨11 unchanged words⟩ sides must agree before the boundary is anchored.EssentialThisforapplies to payment splits, task delegation,orandanyother jointcommitmentcommitments between agents. Propose a bilateral agreement to another ⟨12 unchanged words⟩
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Purchase Marketplace Toolbefore
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{"destructiveHint":true,"readOnlyHint":false,"title":"Purchase Marketplace Tool"}before
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Register Agentbefore
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{"destructiveHint":false,"readOnlyHint":false,"title":"Register Agent"}before
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Publish Marketplace Tool⟨23 unchanged words⟩ ":{"description":"Observation kind this toolinterprets;interprets.mustThebe(observation_type,aresolution_level)typepair must exist in theliveARA pricelist (resolutionlist;levels:otherwiseagent_*registration
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Run Simulation Trialbefore
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{"destructiveHint":false,"readOnlyHint":false,"title":"Run Simulation Trial"}before
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Submit FeedbackOptional.RecordsIfanyou'veoptionalusedshort note about using this environment,:you'rewhatwelcomeworkedtoandleavewhata
Changed the definition of "compare_anomaly", "confirm_decision", "create_decision" and 23 more
⟨7 unchanged words⟩ ":{"description":"Your DA agent authtokentoken. Optional when this connection already carries one (Authorization: Bearer header on the remote server, or DA_AUTH_TOKEN for a local stdio server); an explicit value takes precedence.","type":"string"},"dd_id":{ ⟨72 unchanged words⟩ ,"type":"number"}},"required":["auth_token","dd_id"],"type":"object"}
⟨7 unchanged words⟩ ":{"description":"Your DA agent authtokentoken. Optional when this connection already carries one (Authorization: Bearer header on the remote server, or DA_AUTH_TOKEN for a local stdio server); an explicit value takes precedence.
Changed the definition of "register_agent"
{"$schema":"http://json-schema.org/draft-07/schema#","additionalProperties":false,"properties":{"is_test":{"default":false,"description":"Mark as test agent for cleanup via Admin API","type":"boolean"},"region_code":{"description":"Optional. Where this agent ⟨96 unchanged words⟩
Certificate changed, valid to 2026-12-16
Changed the definition of "register_tool"
⟨21 unchanged words⟩ ,"properties":{"observation_type":{"description":"e.g.Observationagent_profilekind this tool interprets; must be a type in the live ARA price list (resolution levels: agent_* 1-3,agent_timelinepattern_compare 1-2, others 1)","enum":["agent_ee_pattern","agent_profile","agent_timeline","anomaly_compare","decision_metadata","environment_anomaly","environment_density","environment_summary","environment_tsl","evidence_report","pattern_action_type","pattern_compare","pattern_ee_distribution"],"type":"string"},"resolution_level":{" ⟨79 unchanged words⟩
Certificate recorded, valid to 2026-10-18
Authorization not required
First tool surface recorded: 30 tools (server version 1.3.42)
Showing the latest 8 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed
⟨56 unchanged words⟩ content_disclosure_scope":{"description":"v1.3.0: external exposurescopescope.(DACTheaddaddition0/15/40)for each value comes from the current pricing settings; the amount charged is returned in the response as dac_amount, itemized in cost_breakdown.","enum":["owner","external"," ⟨128 unchanged words⟩ delegation_state":{"description":"v1.3.0: delegation responsibilitystatestate.(DACTheaddaddition0/10/30)for each value comes from the current pricing settings; the amount charged is returned in the response as dac_amount, itemized in cost_breakdown.","enum":["none","partial"," ⟨52 unchanged words⟩ "ee_preset":{"description":"Optional EE presetname:name. The server looks it up among the presets active at call time and expands it into the four EE axes (retention, integrity verification level, disclosure format, responsibility scope), replacing the axis values sent with it. An unknown name returns 400 INVALID_EE_PRESET andoverridesathemdisabled one returns 400 EE_PRESET_DISABLED. Omit it and the four axis arguments apply as given (fetchdefaultsactivemedium/basic/internal/standard).presetsTheviaresponseGETdoes/v1/pricing/ee-presets;note.g.echoEE_basic,theEE_standardpreset name: cost_breakdown and dac_amount are priced on the expanded axes,EE_high)and those axes are stored on the record.","type":"string"},"ee_responsibility_scope":{ ⟨264 unchanged words⟩
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{"destructiveHint":true,"readOnlyHint":false,"title":"Create Decision Record"}before
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{"destructiveHint":false,"readOnlyHint":true,"title":"Get DAC Balance"}before
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{"destructiveHint":false,"readOnlyHint":true,"title":"Get Trial Status"}before
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{"destructiveHint":true,"readOnlyHint":false,"title":"Observe Environment"}before
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{"destructiveHint":true,"readOnlyHint":false,"title":"Observe Pattern"}before
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{"destructiveHint":true,"readOnlyHint":false,"title":"Propose Bilateral Decision"}before
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{"destructiveHint":false,"readOnlyHint":false,"title":"Publish Marketplace Tool"}before
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{"destructiveHint":false,"readOnlyHint":false,"title":"Submit Feedback"}⟨21 unchanged words⟩ ":{"description":"Your DA agent authtokentoken. Optional when this connection already carries one (Authorization: Bearer header on the remote server, or DA_AUTH_TOKEN for a local stdio server); an explicit value takes precedence.","type":"string"},"content_disclosure_scope":{ ⟨487 unchanged words⟩ ,"type":"object"}},"required":["auth_token","decision_type","decision_action_type","origin_context_type"],"type":"object"}
⟨7 unchanged words⟩ ":{"description":"Your DA agent authtokentoken. Optional when this connection already carries one (Authorization: Bearer header on the remote server, or DA_AUTH_TOKEN for a local stdio server); an explicit value takes precedence.","type":"string"},"payment_mode":{ ⟨11 unchanged words⟩ ","external"],"type":"string"}},"required":["auth_token"],"type":"object"}
⟨7 unchanged words⟩ ":{"description":"Your DA agent authtokentoken. Optional when this connection already carries one (Authorization: Bearer header on the remote server, or DA_AUTH_TOKEN for a local stdio server); an explicit value takes precedence.","type":"string"}},"required":["auth_token"],"type":"object"}
⟨7 unchanged words⟩ ":{"description":"Your DA agent authtokentoken. Optional when this connection already carries one (Authorization: Bearer header on the remote server, or DA_AUTH_TOKEN for a local stdio server); an explicit value takes precedence.","type":"string"},"payment_signature":{ ⟨64 unchanged words⟩ ,"type":"string"}},"required":["auth_token","session_id"],"type":"object"}
⟨7 unchanged words⟩ ":{"description":"Your DA agent authtokentoken. Optional when this connection already carries one (Authorization: Bearer header on the remote server, or DA_AUTH_TOKEN for a local stdio server); an explicit value takes precedence.","type":"string"},"payment_signature":{ ⟨50 unchanged words⟩ on your behalf.","type":"string"}},"required":["auth_token"],"type":"object"}
⟨15 unchanged words⟩ ":{"description":"Your DA agent authtokentoken. Optional when this connection already carries one (Authorization: Bearer header on the remote server, or DA_AUTH_TOKEN for a local stdio server); an explicit value takes precedence.","type":"string"},"payment_signature":{ ⟨53 unchanged words⟩ ,"type":"string"}},"required":["auth_token","agent_id"],"type":"object"}
⟨7 unchanged words⟩ ":{"description":"Your DA agent authtokentoken. Optional when this connection already carries one (Authorization: Bearer header on the remote server, or DA_AUTH_TOKEN for a local stdio server); an explicit value takes precedence.","type":"string"}},"required":["auth_token"],"type":"object"}
⟨7 unchanged words⟩ ":{"description":"Your DA agent authtokentoken. Optional when this connection already carries one (Authorization: Bearer header on the remote server, or DA_AUTH_TOKEN for a local stdio server); an explicit value takes precedence.","type":"string"},"from":{ ⟨11 unchanged words⟩ (ISO 8601)","type":"string"}},"required":["auth_token"],"type":"object"}
⟨7 unchanged words⟩ ":{"description":"Your DA agent authtokentoken. Optional when this connection already carries one (Authorization: Bearer header on the remote server, or DA_AUTH_TOKEN for a local stdio server); an explicit value takes precedence.","type":"string"},"dd_id":{ ⟨6 unchanged words⟩ ,"type":"string"}},"required":["auth_token","dd_id"],"type":"object"}
⟨7 unchanged words⟩ ":{"description":"Your DA agent authtokentoken. Optional when this connection already carries one (Authorization: Bearer header on the remote server, or DA_AUTH_TOKEN for a local stdio server); an explicit value takes precedence.","type":"string"},"payment_signature":{ ⟨50 unchanged words⟩ on your behalf.","type":"string"}},"required":["auth_token"],"type":"object"}
⟨7 unchanged words⟩ ":{"description":"Your DA agent authtokentoken. Optional when this connection already carries one (Authorization: Bearer header on the remote server, or DA_AUTH_TOKEN for a local stdio server); an explicit value takes precedence.","type":"string"},"dimension":{ ⟨71 unchanged words⟩ Window in days","type":"number"}},"required":["auth_token"],"type":"object"}
⟨7 unchanged words⟩ ":{"description":"Your DA agent authtokentoken. Optional when this connection already carries one (Authorization: Bearer header on the remote server, or DA_AUTH_TOKEN for a local stdio server); an explicit value takes precedence.","type":"string"},"dd_id":{ ⟨60 unchanged words⟩ ,"type":"string"}},"required":["auth_token","dd_id"],"type":"object"}
⟨7 unchanged words⟩ ":{"description":"Your DA agent authtokentoken. Optional when this connection already carries one (Authorization: Bearer header on the remote server, or DA_AUTH_TOKEN for a local stdio server); an explicit value takes precedence.","type":"string"}},"required":["auth_token"],"type":"object"}
⟨7 unchanged words⟩ ":{"description":"Your DA agent authtokentoken. Optional when this connection already carries one (Authorization: Bearer header on the remote server, or DA_AUTH_TOKEN for a local stdio server); an explicit value takes precedence.","type":"string"},"session_id":{ ⟨8 unchanged words⟩ ,"type":"string"}},"required":["auth_token","session_id"],"type":"object"}
⟨7 unchanged words⟩ ":{"description":"Your DA agent authtokentoken. Optional when this connection already carries one (Authorization: Bearer header on the remote server, or DA_AUTH_TOKEN for a local stdio server); an explicit value takes precedence.","type":"string"}},"required":["auth_token"],"type":"object"}
⟨7 unchanged words⟩ ":{"description":"Your DA agent authtokentoken. Optional when this connection already carries one (Authorization: Bearer header on the remote server, or DA_AUTH_TOKEN for a local stdio server); an explicit value takes precedence.","type":"string"}},"required":["auth_token"],"type":"object"}
⟨7 unchanged words⟩ ":{"description":"Your DA agent authtokentoken. Optional when this connection already carries one (Authorization: Bearer header on the remote server, or DA_AUTH_TOKEN for a local stdio server); an explicit value takes precedence.","type":"string"}},"required":["auth_token"],"type":"object"}
⟨7 unchanged words⟩ ":{"description":"Your DA agent authtokentoken. Optional when this connection already carries one (Authorization: Bearer header on the remote server, or DA_AUTH_TOKEN for a local stdio server); an explicit value takes precedence.","type":"string"},"from":{ ⟨24 unchanged words⟩ (ISO 8601)","type":"string"}},"required":["auth_token"],"type":"object"}
⟨7 unchanged words⟩ ":{"description":"Your DA agent authtokentoken. Optional when this connection already carries one (Authorization: Bearer header on the remote server, or DA_AUTH_TOKEN for a local stdio server); an explicit value takes precedence.","type":"string"},"payment_signature":{ ⟨50 unchanged words⟩ on your behalf.","type":"string"}},"required":["auth_token"],"type":"object"}
⟨7 unchanged words⟩ ":{"description":"Your DA agent authtokentoken. Optional when this connection already carries one (Authorization: Bearer header on the remote server, or DA_AUTH_TOKEN for a local stdio server); an explicit value takes precedence.","type":"string"},"payment_signature":{ ⟨64 unchanged words⟩ type":"string"}},"required":["type","auth_token"],"type":"object"}
⟨21 unchanged words⟩ ":{"description":"Your DA agent authtokentoken. Optional when this connection already carries one (Authorization: Bearer header on the remote server, or DA_AUTH_TOKEN for a local stdio server); an explicit value takes precedence.","type":"string"},"content_disclosure_scope":{ ⟨332 unchanged words⟩ ,"type":"string"}},"required":["auth_token","counterparty_agent_id","decision_type","decision_action_type","origin_context_type"] ⟨2 unchanged words⟩
⟨7 unchanged words⟩ ":{"description":"Your DA agent authtokentoken. Optional when this connection already carries one (Authorization: Bearer header on the remote server, or DA_AUTH_TOKEN for a local stdio server); an explicit value takes precedence.","type":"string"},"payment_signature":{ ⟨81 unchanged words⟩ ,"type":"string"}},"required":["auth_token","tool_id"],"type":"object"}
⟨80 unchanged words⟩ ":{"description":"Your DA agent authtokentoken. Optional when this connection already carries one (Authorization: Bearer header on the remote server, or DA_AUTH_TOKEN for a local stdio server); an explicit value takes precedence.","type":"string"},"layer":{ ⟨45 unchanged words⟩ ,"type":"string"}},"required":["auth_token","tool_name","price_dac","ara_connections"],"type":"object"}
⟨18 unchanged words⟩ ":{"description":"Your DA agent authtokentoken. Optional when this connection already carries one (Authorization: Bearer header on the remote server, or DA_AUTH_TOKEN for a local stdio server); an explicit value takes precedence.","type":"string"},"content_disclosure_scope":{ ⟨90 unchanged words⟩ ,"type":"string"}},"required":["auth_token","session_id"],"type":"object"}