AxioRank: Zero-Trust for AI Agents
What this MCP does
Governs AI-agent and tool interactions through identity verification, policy enforcement, risk scoring, approvals, quarantine, and audit logs.
Tools
Input schema
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['description'], 'properties': {'description': {'type': 'string', 'maxLength': 2000, 'minLength': 1, 'description': "What to detect, e.g. 'flag AWS secret access keys in tool arguments'."}}}
Input schema
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['approvalId'], 'properties': {'approvalId': {'type': 'string', 'format': 'uuid', 'pattern': '^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$', 'description': "The approvalId returned by axiorank_score_tool_call when the decision was 'hold'."}}}
Input schema
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['name'], 'properties': {'name': {'type': 'string', 'maxLength': 120, 'minLength': 1}, 'labels': {'type': 'array', 'items': {'type': 'string', 'maxLength': 60, 'minLength': 1}, 'maxItems': 32}, 'ttlSeconds': {'type': 'integer', 'maximum': 3600, 'minimum': 60, 'description': 'Token lifetime in seconds (60â\x80\x933600). Defaults to 900 (15 min).'}, 'description': {'type': 'string', 'maxLength': 2000}, 'tokenScopes': {'type': 'array', 'items': {'enum': ['gateway:write', 'cards:verify', 'logs:read'], 'type': 'string'}, 'default': ['gateway:write'], 'maxItems': 3, 'minItems': 1, 'description': 'Operational scopes for the token (gateway:write, cards:verify, logs:read).'}}}
Input schema
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['name', 'toolPattern', 'action'], 'properties': {'name': {'type': 'string', 'maxLength': 120, 'minLength': 1}, 'action': {'enum': ['allow', 'deny', 'require_approval', 'redact'], 'type': 'string'}, 'context': {'anyOf': [{'type': 'object', 'properties': {'ip': {'type': 'object', 'required': ['anyOf'], 'properties': {'anyOf': {'type': 'array', 'items': {'type': 'string', 'minLength': 1}, 'maxItems': 64, 'minItems': 1}, 'negate': {'type': 'boolean'}}}, 'geo': {'type': 'object', 'required': ['anyOf'], 'properties': {'anyOf': {'type': 'array', 'items': {'type': 'string', 'pattern': '^[A-Za-z]{2}$'}, 'maxItems': 64, 'minItems': 1}, 'negate': {'type': 'boolean'}}}, 'ifc': {'type': 'object', 'properties': {'sinkTypes': {'type': 'array', 'items': {'enum': ['egress', 'destructive', 'state_change'], 'type': 'string'}, 'maxItems': 3, 'minItems': 1}, 'sourceTags': {'type': 'array', 'items': {'type': 'string', 'maxLength': 60, 'minLength': 1}, 'maxItems': 16, 'minItems': 1}, 'propagation': {'enum': ['explicit', 'coarse'], 'type': 'string'}, 'destinations': {'type': 'array', 'items': {'type': 'string', 'maxLength': 253, 'minLength': 1}, 'maxItems': 64, 'minItems': 1}}}, 'args': {'type': 'array', 'items': {'type': 'object', 'required': ['path'], 'properties': {'gt': {'type': 'number'}, 'lt': {'type': 'number'}, 'gte': {'type': 'number'}, 'lte': {'type': 'number'}, 'glob': {'type': 'string', 'maxLength': 200, 'minLength': 1}, 'path': {'type': 'string', 'maxLength': 120, 'minLength': 1}, 'anyOf': {'type': 'array', 'items': {'type': 'string', 'maxLength': 200, 'minLength': 1}, 'maxItems': 64, 'minItems': 1}, 'regex': {'type': 'string', 'maxLength': 512, 'minLength': 1}, 'exists': {'type': 'boolean'}, 'negate': {'type': 'boolean'}, 'contains': {'type': 'string', 'maxLength': 200, 'minLength': 1}}}, 'maxItems': 10, 'minItems': 1}, 'time': {'type': 'object', 'required': ['windows'], 'properties': {'tz': {'type': 'string', 'maxLength': 64, 'minLength': 1}, 'negate': {'type': 'boolean'}, 'windows': {'type': 'array', 'items': {'type': 'object', 'required': ['start', 'end'], 'properties': {'end': {'type': 'string', 'pattern': '^\\d{1,2}:\\d{2}$'}, 'days': {'type': 'array', 'items': {'type': 'integer', 'maximum': 6, 'minimum': 0}}, 'start': {'type': 'string', 'pattern': '^\\d{1,2}:\\d{2}$'}}}, 'maxItems': 32, 'minItems': 1}}}, 'agent': {'type': 'object', 'properties': {'ids': {'type': 'object', 'required': ['anyOf'], 'properties': {'anyOf': {'type': 'array', 'items': {'type': 'string', 'maxLength': 120, 'minLength': 1}, 'maxItems': 64, 'minItems': 1}, 'negate': {'type': 'boolean'}}}, 'labels': {'type': 'object', 'required': ['anyOf'], 'properties': {'anyOf': {'type': 'array', 'items': {'type': 'string', 'maxLength': 120, 'minLength': 1}, 'maxItems': 64, 'minItems': 1}, 'negate': {'type': 'boolean'}}}, 'attributes': {'type': 'object', 'propertyNames': {'type': 'string', 'maxLength': 60, 'minLength': 1}, 'additionalProperties': {'type': 'object', 'required': ['anyOf'], 'properties': {'anyOf': {'type': 'array', 'items': {'type': 'string', 'maxLength': 120, 'minLength': 1}, 'maxItems': 64, 'minItems': 1}, 'negate': {'type': 'boolean'}}}}}}, 'chain': {'type': 'object', 'properties': {'anyOf': {'type': 'array', 'items': {'enum': ['exfiltration', 'recon_then_destroy', 'injection_then_action'], 'type': 'string'}, 'maxItems': 3, 'minItems': 1}, 'minSeverity': {'enum': ['low', 'medium', 'high', 'critical'], 'type': 'string'}, 'valueConfirmed': {'type': 'boolean'}}}, 'model': {'type': 'object', 'required': ['anyOf'], 'properties': {'anyOf': {'type': 'array', 'items': {'type': 'string', 'maxLength': 120, 'minLength': 1}, 'maxItems': 64, 'minItems': 1}, 'negate': {'type': 'boolean'}}}, 'budget': {'type': 'object', 'required': ['metric', 'window', 'gte'], 'properties': {'gte': {'type': 'number', 'maximum': 1000000000, 'minimum': 0}, 'metric': {'enum': ['calls', 'cost_usd'], 'type': 'string'}, 'window': {'enum': ['hour', 'day', 'month'], 'type': 'string'}}}, 'novelty': {'type': 'object', 'required': ['gte'], 'properties': {'gte': {'type': 'number', 'maximum': 1, 'minimum': 0}}}, 'commerce': {'type': 'object', 'properties': {'onViolation': {'type': 'boolean'}}}, 'resource': {'type': 'object', 'properties': {'host': {'type': 'object', 'required': ['anyOf'], 'properties': {'anyOf': {'type': 'array', 'items': {'type': 'string', 'maxLength': 120, 'minLength': 1}, 'maxItems': 64, 'minItems': 1}, 'negate': {'type': 'boolean'}}}, 'type': {'type': 'object', 'required': ['anyOf'], 'properties': {'anyOf': {'type': 'array', 'items': {'enum': ['database', 'http_api', 'filesystem', 'messaging', 'other'], 'type': 'string'}, 'maxItems': 5, 'minItems': 1}, 'negate': {'type': 'boolean'}}}, 'environment': {'type': 'object', 'required': ['anyOf'], 'properties': {'anyOf': {'type': 'array', 'items': {'enum': ['production', 'staging', 'development', 'unknown'], 'type': 'string'}, 'maxItems': 4, 'minItems': 1}, 'negate': {'type': 'boolean'}}}}}, 'agentRisk': {'type': 'object', 'required': ['gte'], 'properties': {'gte': {'type': 'number', 'maximum': 100, 'minimum': 0}}}, 'callCostUsd': {'type': 'object', 'required': ['gte'], 'properties': {'gte': {'type': 'number', 'maximum': 1000000, 'minimum': 0}}}, 'agentDaysOld': {'type': 'object', 'required': ['lte'], 'properties': {'lte': {'type': 'number', 'maximum': 3650, 'minimum': 0}}}, 'mlThreatClass': {'type': 'object', 'required': ['anyOf'], 'properties': {'anyOf': {'type': 'array', 'items': {'enum': ['prompt_injection', 'jailbreak', 'data_exfiltration', 'malware', 'social_engineering', 'policy_violation'], 'type': 'string'}, 'maxItems': 6, 'minItems': 1}}}}}, {'type': 'null'}]}, 'priority': {'type': 'integer', 'default': 100, 'maximum': 9007199254740991, 'minimum': -9007199254740991}, 'toolPattern': {'type': 'string', 'maxLength': 200, 'minLength': 1}, 'riskThreshold': {'anyOf': [{'type': 'integer', 'maximum': 100, 'minimum': 0}, {'type': 'null'}], 'default': None}, 'signalCategory': {'anyOf': [{'enum': ['secret', 'pii', 'destructive', 'injection', 'egress', 'malware', 'financial'], 'type': 'string'}, {'type': 'null'}]}, 'enforcementMode': {'enum': ['monitor', 'enforce'], 'type': 'string', 'default': 'enforce'}}}
Input schema
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['agentId'], 'properties': {'agentId': {'type': 'string', 'format': 'uuid', 'pattern': '^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$', 'description': "The agent's UUID (from axiorank_list_agents)."}}}
Input schema
{'type': 'object', 'properties': {}}
Input schema
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['alertId'], 'properties': {'alertId': {'type': 'string', 'format': 'uuid', 'pattern': '^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$', 'description': 'The alert/incident UUID (from axiorank_list_incidents).'}}}
Input schema
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['policyId'], 'properties': {'policyId': {'type': 'string', 'format': 'uuid', 'pattern': '^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$', 'description': "The policy's UUID (from axiorank_list_policies)."}}}
Input schema
{'type': 'object', 'properties': {}}
Input schema
{'type': 'object', 'properties': {}}
Input schema
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['agentId'], 'properties': {'scopes': {'type': 'array', 'items': {'enum': ['gateway:write', 'cards:verify', 'logs:read'], 'type': 'string'}, 'default': ['gateway:write'], 'maxItems': 3, 'minItems': 1, 'description': 'Operational scopes for the token (gateway:write, cards:verify, logs:read).'}, 'agentId': {'type': 'string', 'format': 'uuid', 'pattern': '^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$', 'description': "The agent's UUID (from axiorank_list_agents)."}, 'ttlSeconds': {'type': 'integer', 'maximum': 3600, 'minimum': 60, 'description': 'Token lifetime in seconds (60â\x80\x933600). Defaults to 900 (15 min).'}}}
Input schema
{'type': 'object', 'properties': {}}
Input schema
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {'kind': {'enum': ['high_risk', 'anomaly', 'auto_response', 'kill_chain', 'ml_threat'], 'type': 'string'}, 'limit': {'type': 'integer', 'default': 50, 'maximum': 200, 'minimum': 1}, 'status': {'enum': ['open', 'acknowledged', 'resolved', 'suppressed'], 'type': 'string'}, 'severity': {'enum': ['low', 'medium', 'high', 'critical'], 'type': 'string'}}}
Input schema
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {'limit': {'type': 'integer', 'default': 50, 'maximum': 200, 'minimum': 1}}}
Input schema
{'type': 'object', 'properties': {}}
Input schema
{'type': 'object', 'properties': {}}
Input schema
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['agentId', 'quarantine'], 'properties': {'agentId': {'type': 'string', 'format': 'uuid', 'pattern': '^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$', 'description': "The agent's UUID (from axiorank_list_agents)."}, 'quarantine': {'type': 'boolean', 'description': 'true = quarantine (deny all its calls); false = release.'}}}
Input schema
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['agentId'], 'properties': {'agentId': {'type': 'string', 'format': 'uuid', 'pattern': '^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$', 'description': "The agent's UUID (from axiorank_list_agents)."}}}
Input schema
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['tool'], 'properties': {'tool': {'type': 'string', 'maxLength': 200, 'minLength': 1}, 'model': {'type': 'string', 'maxLength': 200, 'minLength': 1}, 'phase': {'enum': ['request', 'result', 'prompt', 'completion'], 'type': 'string', 'default': 'request'}, 'intent': {'type': 'string', 'maxLength': 1000, 'minLength': 1}, 'source': {'enum': ['sdk', 'mcp', 'coding-agent', 'browser-agent'], 'type': 'string'}, 'context': {'type': 'string', 'maxLength': 200000}, 'costUsd': {'type': 'number', 'maximum': 1000000, 'minimum': 0}, 'traceId': {'type': 'string', 'format': 'uuid', 'pattern': '^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$'}, 'metadata': {'type': 'object', 'propertyNames': {'type': 'string', 'maxLength': 64, 'minLength': 1}, 'additionalProperties': {'anyOf': [{'type': 'string', 'maxLength': 256}, {'type': 'number'}, {'type': 'boolean'}]}}, 'passport': {'type': 'boolean'}, 'arguments': {'type': 'object', 'default': {}, 'propertyNames': {'type': 'string'}, 'additionalProperties': {}}, 'sessionId': {'type': 'string', 'format': 'uuid', 'pattern': '^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$'}, 'stepIndex': {'type': 'integer', 'maximum': 100000, 'minimum': 0}, 'durationMs': {'type': 'integer', 'maximum': 86400000, 'minimum': 0}, 'promptText': {'type': 'string', 'maxLength': 200000}, 'resultText': {'type': 'string', 'maxLength': 200000}, 'inputTokens': {'type': 'integer', 'maximum': 100000000, 'minimum': 0}, 'taintHandle': {'type': 'string', 'maxLength': 16384}, 'outputTokens': {'type': 'integer', 'maximum': 100000000, 'minimum': 0}, 'completionText': {'type': 'string', 'maxLength': 200000}, 'parentStepIndex': {'type': 'integer', 'maximum': 100000, 'minimum': 0}}}
Input schema
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {'to': {'type': 'string', 'description': 'ISO timestamp: exclusive upper bound on created_at.'}, 'from': {'type': 'string', 'description': 'ISO timestamp: inclusive lower bound on created_at.'}, 'tool': {'type': 'string', 'maxLength': 200, 'description': 'Case-insensitive substring of the tool name.'}, 'limit': {'type': 'integer', 'default': 50, 'maximum': 200, 'minimum': 1}, 'source': {'enum': ['sdk', 'mcp', 'coding-agent', 'browser-agent'], 'type': 'string'}, 'agentId': {'type': 'string', 'format': 'uuid', 'pattern': '^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$'}, 'minRisk': {'type': 'integer', 'maximum': 100, 'minimum': 0}, 'decision': {'enum': ['allow', 'deny', 'hold'], 'type': 'string'}}}
Input schema
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['policyId'], 'properties': {'name': {'type': 'string', 'maxLength': 120, 'minLength': 1}, 'enabled': {'type': 'boolean', 'description': 'Arm (true) or disarm (false) the policy.'}, 'policyId': {'type': 'string', 'format': 'uuid', 'pattern': '^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$', 'description': "The policy's UUID (from axiorank_list_policies)."}, 'priority': {'type': 'integer', 'maximum': 9007199254740991, 'minimum': -9007199254740991, 'description': 'Lower runs first; ties broken by creation order.'}}}
Input schema
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {'url': {'type': 'string', 'format': 'uri', 'maxLength': 2048}, 'document': {}, 'protocol': {'enum': ['a2a', 'mcp', 'oauth', 'api-catalog', 'x402', 'acp', 'ucp', 'mpp', 'did', 'acp-comm', 'anp', 'agntcy-slim', 'authmd', 'ap2', 'content-permission', 'agntcy-directory', 'nlweb', 'ans', 'agent-skills', 'webmcp', 'nanda', 'vc', 'visa-tap', 'spiffe', 'agents-json', 'l402', 'oid4vci', 'authzen', 'mc-agent-pay', 'visa-intelligent-commerce', 'skyfire', 'nekuda', 'amex-agent-pay', 'paypal-agentic-checkout'], 'type': 'string'}}}
Recent tool changes
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