MCP-Server
Agent Verification Utility
dev.kgninja.agent-economy/agent-verification-utility
Was dieses MCP kann
Performs deterministic verification checks and returns signed evidence after an explicitly authorized x402 payment.
Funktionen
Tools
5
Tools
describe_verify_evidence
Describe Agent Verification Utility
Describe when deterministic verification is useful, when it is not, free request validation, recipes, limits, and the explicit paid MCP path.
Nur Lesen
Idempotent
Eingabeschema
{'type': 'object', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'properties': {}}
get_revenue_goal_status
Get Revenue Goal Status
Read the active revenue goal, measured funnel, contribution margin, and the next bounded improvement recommendation. This tool never changes price, spends funds, or sends messages.
Nur Lesen
Idempotent
Eingabeschema
{'type': 'object', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'properties': {}}
prepare_verify_evidence_purchase
Prepare HTTP Purchase
After a successful free precheck, create or reuse a bound quote and return the exact HTTP request that will produce the x402 challenge. Do not pay until the binding, price, network, asset, payTo, and expiry match local policy.
Idempotent
Eingabeschema
{'type': 'object', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'required': ['idempotency_key', 'intent'], 'properties': {'intent': {'type': 'object', 'required': ['request', 'spend_policy', 'precheck_receipt_digest'], 'properties': {'request': {'type': 'object', 'required': ['client_request_id', 'evidence', 'assertions'], 'properties': {'evidence': {'type': 'object', 'required': ['media_type', 'content_base64'], 'properties': {'media_type': {'type': 'string', 'const': 'application/json'}, 'content_base64': {'type': 'string', 'maxLength': 87384, 'minLength': 4}}, 'additionalProperties': False}, 'assertions': {'type': 'array', 'items': {'oneOf': [{'type': 'object', 'required': ['op', 'expected_hex'], 'properties': {'op': {'type': 'string', 'const': 'sha256_equals'}, 'expected_hex': {'type': 'string', 'pattern': '^[a-f0-9]{64}$'}}, 'additionalProperties': False}, {'type': 'object', 'required': ['op', 'path'], 'properties': {'op': {'type': 'string', 'const': 'json_pointer_exists'}, 'path': {'type': 'string', 'maxLength': 512}}, 'additionalProperties': False}, {'type': 'object', 'required': ['op', 'path', 'expected'], 'properties': {'op': {'type': 'string', 'const': 'json_pointer_equals'}, 'path': {'type': 'string', 'maxLength': 512}, 'expected': {}}, 'additionalProperties': False}, {'type': 'object', 'required': ['op', 'path', 'expected_type'], 'properties': {'op': {'type': 'string', 'const': 'json_type_is'}, 'path': {'type': 'string', 'maxLength': 512}, 'expected_type': {'enum': ['null', 'boolean', 'number', 'string', 'array', 'object'], 'type': 'string'}}, 'additionalProperties': False}]}, 'maxItems': 16, 'minItems': 1}, 'client_request_id': {'type': 'string', 'pattern': '^[A-Za-z0-9._:-]+$', 'maxLength': 64, 'minLength': 1}}, 'additionalProperties': False}, 'spend_policy': {'type': 'object', 'required': ['policy_version', 'max_amount_atomic', 'network', 'asset', 'pay_to'], 'properties': {'asset': {'type': 'string', 'pattern': '^0x[a-fA-F0-9]{40}$'}, 'pay_to': {'type': 'string', 'pattern': '^0x[a-fA-F0-9]{40}$'}, 'network': {'enum': ['eip155:84532', 'eip155:8453'], 'type': 'string'}, 'policy_version': {'type': 'string', 'const': 'agent-economy/precheck-policy/2.0'}, 'max_amount_atomic': {'type': 'string'}}, 'additionalProperties': False}, 'precheck_receipt_digest': {'type': 'string', 'pattern': '^sha256:[a-f0-9]{64}$'}}, 'additionalProperties': False}, 'idempotency_key': {'type': 'string', 'pattern': '^[A-Za-z0-9_-]+$', 'maxLength': 128, 'minLength': 16}}}
quote_verify_evidence
Quote Verification
Validate a complete verification request and return a free quote when the margin policy passes.
Idempotent
Eingabeschema
{'type': 'object', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'required': ['idempotency_key', 'intent'], 'properties': {'intent': {'type': 'object', 'required': ['request', 'spend_policy', 'precheck_receipt_digest'], 'properties': {'request': {'type': 'object', 'required': ['client_request_id', 'evidence', 'assertions'], 'properties': {'evidence': {'type': 'object', 'required': ['media_type', 'content_base64'], 'properties': {'media_type': {'type': 'string', 'const': 'application/json'}, 'content_base64': {'type': 'string', 'maxLength': 87384, 'minLength': 4}}, 'additionalProperties': False}, 'assertions': {'type': 'array', 'items': {'oneOf': [{'type': 'object', 'required': ['op', 'expected_hex'], 'properties': {'op': {'type': 'string', 'const': 'sha256_equals'}, 'expected_hex': {'type': 'string', 'pattern': '^[a-f0-9]{64}$'}}, 'additionalProperties': False}, {'type': 'object', 'required': ['op', 'path'], 'properties': {'op': {'type': 'string', 'const': 'json_pointer_exists'}, 'path': {'type': 'string', 'maxLength': 512}}, 'additionalProperties': False}, {'type': 'object', 'required': ['op', 'path', 'expected'], 'properties': {'op': {'type': 'string', 'const': 'json_pointer_equals'}, 'path': {'type': 'string', 'maxLength': 512}, 'expected': {}}, 'additionalProperties': False}, {'type': 'object', 'required': ['op', 'path', 'expected_type'], 'properties': {'op': {'type': 'string', 'const': 'json_type_is'}, 'path': {'type': 'string', 'maxLength': 512}, 'expected_type': {'enum': ['null', 'boolean', 'number', 'string', 'array', 'object'], 'type': 'string'}}, 'additionalProperties': False}]}, 'maxItems': 16, 'minItems': 1}, 'client_request_id': {'type': 'string', 'pattern': '^[A-Za-z0-9._:-]+$', 'maxLength': 64, 'minLength': 1}}, 'additionalProperties': False}, 'spend_policy': {'type': 'object', 'required': ['policy_version', 'max_amount_atomic', 'network', 'asset', 'pay_to'], 'properties': {'asset': {'type': 'string', 'pattern': '^0x[a-fA-F0-9]{40}$'}, 'pay_to': {'type': 'string', 'pattern': '^0x[a-fA-F0-9]{40}$'}, 'network': {'enum': ['eip155:84532', 'eip155:8453'], 'type': 'string'}, 'policy_version': {'type': 'string', 'const': 'agent-economy/precheck-policy/2.0'}, 'max_amount_atomic': {'type': 'string'}}, 'additionalProperties': False}, 'precheck_receipt_digest': {'type': 'string', 'pattern': '^sha256:[a-f0-9]{64}$'}}, 'additionalProperties': False}, 'idempotency_key': {'type': 'string', 'pattern': '^[A-Za-z0-9_-]+$', 'maxLength': 128, 'minLength': 16}}}
verify_evidence
Verify Evidence (paid)
Run deterministic checks and return Ed25519-signed evidence after one explicitly authorized x402 payment. A free precheck receipt and a matching bound payment requirement are required before signing.
Externer Zugriff
Idempotent
Eingabeschema
{'type': 'object', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'required': ['idempotency_key', 'intent'], 'properties': {'intent': {'type': 'object', 'required': ['request', 'spend_policy', 'precheck_receipt_digest'], 'properties': {'request': {'type': 'object', 'required': ['client_request_id', 'evidence', 'assertions'], 'properties': {'evidence': {'type': 'object', 'required': ['media_type', 'content_base64'], 'properties': {'media_type': {'type': 'string', 'const': 'application/json'}, 'content_base64': {'type': 'string', 'maxLength': 87384, 'minLength': 4}}, 'additionalProperties': False}, 'assertions': {'type': 'array', 'items': {'oneOf': [{'type': 'object', 'required': ['op', 'expected_hex'], 'properties': {'op': {'type': 'string', 'const': 'sha256_equals'}, 'expected_hex': {'type': 'string', 'pattern': '^[a-f0-9]{64}$'}}, 'additionalProperties': False}, {'type': 'object', 'required': ['op', 'path'], 'properties': {'op': {'type': 'string', 'const': 'json_pointer_exists'}, 'path': {'type': 'string', 'maxLength': 512}}, 'additionalProperties': False}, {'type': 'object', 'required': ['op', 'path', 'expected'], 'properties': {'op': {'type': 'string', 'const': 'json_pointer_equals'}, 'path': {'type': 'string', 'maxLength': 512}, 'expected': {}}, 'additionalProperties': False}, {'type': 'object', 'required': ['op', 'path', 'expected_type'], 'properties': {'op': {'type': 'string', 'const': 'json_type_is'}, 'path': {'type': 'string', 'maxLength': 512}, 'expected_type': {'enum': ['null', 'boolean', 'number', 'string', 'array', 'object'], 'type': 'string'}}, 'additionalProperties': False}]}, 'maxItems': 16, 'minItems': 1}, 'client_request_id': {'type': 'string', 'pattern': '^[A-Za-z0-9._:-]+$', 'maxLength': 64, 'minLength': 1}}, 'additionalProperties': False}, 'spend_policy': {'type': 'object', 'required': ['policy_version', 'max_amount_atomic', 'network', 'asset', 'pay_to'], 'properties': {'asset': {'type': 'string', 'pattern': '^0x[a-fA-F0-9]{40}$'}, 'pay_to': {'type': 'string', 'pattern': '^0x[a-fA-F0-9]{40}$'}, 'network': {'enum': ['eip155:84532', 'eip155:8453'], 'type': 'string'}, 'policy_version': {'type': 'string', 'const': 'agent-economy/precheck-policy/2.0'}, 'max_amount_atomic': {'type': 'string'}}, 'additionalProperties': False}, 'precheck_receipt_digest': {'type': 'string', 'pattern': '^sha256:[a-f0-9]{64}$'}}, 'additionalProperties': False}, 'idempotency_key': {'type': 'string', 'pattern': '^[A-Za-z0-9_-]+$', 'maxLength': 128, 'minLength': 16}}}
Verlauf
Letzte Tool-Änderungen
Hinzugefügt
verify_evidence
17. September 2026 12:39
Hinzugefügt
prepare_verify_evidence_purchase
17. September 2026 12:39
Hinzugefügt
quote_verify_evidence
17. September 2026 12:39
Hinzugefügt
get_revenue_goal_status
17. September 2026 12:39
Hinzugefügt
describe_verify_evidence
17. September 2026 12:39
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