{"capabilities":[{"access":{"class":"FREE_BOUNDED_FT01","human_signup_required":false,"quota":"2_VALID_INVOCATIONS_PER_PRINCIPAL_PER_24H"},"availability":"AVAILABLE","availability_reason":"NONE","capability_id":"CURRENT_STATE_RESOLVER_V0_1","capability_version":"0.1.0","commercial":{"canonical_origin_revalidation_required":true,"contract":"MachineCommerceApiV0","contract_version":"tovrek.machine-commerce-api.v0.1","credit":{"access_class":"FREE_BOUNDED_FT01","balance_method":"get_balance","purchased_credits_activated":false,"reserve_method":"reserve"},"funding":{"intent_method":"create_funding_intent","publicly_callable":false,"required_for_current_free_access":false,"status_method":"get_funding_status","supported_methods":[]},"invocation":{"method":"POST","path":"/v1/resolve"},"quote":{"method":"get_quote","publicly_callable":false},"source_state":"SOURCE_CONTRACT_ONLY_NOT_PUBLICLY_ROUTED","transaction":{"publicly_callable":false,"receipt_method":"get_receipt","status_method":"get_transaction"}},"do_not_use_when":"Do not use when raw DOI metadata lookup alone is sufficient, or to establish scientific truth, claim validity, legal or regulatory authority, open-ended literature search, historical reconstruction, unsupported identifier families, general fact verification, or mutation.","profile_id":"TOVREK_FREE_MACHINE_V0_1","references":{"changelog":"/changelog","openapi":"/.well-known/tovrek-openapi.json","schema_bundle":"/.well-known/tovrek-schemas.json","security":"/security","status":"/status"},"registry":{"canonical_domain_discovery_independent":true,"publication":"NOT_PUBLISHED_INITIAL_FT01"},"selection_outcomes":{"APPLICABLE":"supported current source identifier and exact fact predicate","CAPABILITY_UNAVAILABLE":"rollback or candidate withdrawal makes invocation non-callable","NEEDS_MORE_INPUT":"required entity or context is absent","NOT_APPLICABLE":"unsupported source family predicate history search or mutation","UNK":"published metadata is insufficient to establish applicability"},"summary":"Verify the evidence-supported current state of supported DOI metadata before an autonomous system acts, preserving provenance, conflicts, unresolved evidence, and explicit UNKNOWN rather than treating one source as authoritative.","supported_scope":{"entity_prefix":"crossref:doi:","historical_queries":false,"mutation":false,"open_ended_search":false,"predicates":["adopted_from","approval_date","doi","edition","metadata_surface","publication_status","revision_of","standard_designator","standards_body_acronym","standards_body_name","supersedes","title"],"source_family":"CROSSREF_REST_SINGLE_DOI_METADATA"},"transports":{"https":{"auth_scheme":"Bearer","callable":true,"implemented":true,"method":"POST","path":"/v1/resolve","version":"tovrek.https-transport.v0.1"},"mcp":{"callable":true,"implemented":true,"input_schema":{"additionalProperties":false,"properties":{"as_of":{"description":"Optional ISO-8601 date/timestamp. Omission is carried as a separate flag so the runtime may use the current materialised observation.","type":"string"},"context":{"description":"Exact supported DOI metadata fact predicate whose current evidence-supported state must be checked.","type":"string"},"entity":{"description":"Exact supported DOI source identifier, for example crossref:doi:<DOI>.","type":"string"}},"required":["entity","context"],"type":"object"},"oauth_protected_resource_metadata":false,"path":"/mcp","protocol_version":"2026-07-28","scope":"tovrek.resolve_current_state","tool_name":"tovrek.resolve_current_state","version":"tovrek.mcp-transport.v0.1"}},"use_when":"Use before citing, storing, publishing, ingesting, or otherwise acting on a supported DOI when metadata may be stale, incomplete, or conflicting, when Crossref evidence may disagree with another available record, or when a downstream decision needs provenance and explicit UNKNOWN handling."},{"authority_verified":false,"capability_id":"PREMISECUE_MFT_V0_1","capability_version":"0.1.0-mft","commercial":{"canonical_origin_revalidation_required":true,"contract":"MachineCommerceApiV0","contract_version":"tovrek.machine-commerce-api.v0.1","credit":{"access_class":"FREE_BOUNDED_PREMISECUE_MFT","balance_method":"get_balance","purchased_credits_activated":false,"reserve_method":"reserve"},"funding":{"intent_method":"create_funding_intent","publicly_callable":false,"required_for_current_free_access":false,"status_method":"get_funding_status","supported_methods":[]},"invocation":{"method":"POST","path":"/v1/premisecue/evaluate"},"quote":{"method":"get_quote","publicly_callable":false},"source_state":"SOURCE_CONTRACT_ONLY_NOT_PUBLICLY_ROUTED","transaction":{"publicly_callable":false,"receipt_method":"get_receipt","status_method":"get_transaction"}},"do_not_use_when":"Do not use to independently establish that caller-declared premise states are true, authoritative or fresh. PremiseCue MFT evaluates supplied states against the supplied dependency graph.","evidence_basis":"CALLER_DECLARED_PREMISE_STATE_UNVERIFIED","free_credit":{"portfolio_daily_cap":10,"product_daily_cap":5,"successful_run_cost":1},"freshness_verified":false,"https":{"auth_scheme":"bearer","idempotency_header":"Idempotency-Key","implemented":true,"method":"POST","path":"/v1/premisecue/evaluate"},"independent_verification":false,"mcp":{"callable":false,"implemented":false},"summary":"Evaluate a bounded premise/decision dependency graph and return deterministic current, invalidated or recheck-required decision receipts.","use_when":"Use when a caller has a bounded premise/decision dependency graph and needs to determine which decisions remain current, become invalidated or require rechecking under caller-declared premise states."},{"authority_verified":false,"browser":"/outcomeseal","capability_id":"OUTCOMESEAL_PREVIEW_V0_1","capability_version":"0.1.0-preview","commercial":{"canonical_origin_revalidation_required":true,"contract":"MachineCommerceApiV0","contract_version":"tovrek.machine-commerce-api.v0.1","credit":{"access_class":"FREE_BOUNDED_OUTCOMESEAL_PREVIEW","balance_method":"get_balance","purchased_credits_activated":false,"reserve_method":"reserve"},"funding":{"intent_method":"create_funding_intent","publicly_callable":false,"required_for_current_free_access":false,"status_method":"get_funding_status","supported_methods":[]},"invocation":{"method":"POST","path":"/v1/outcomeseal/verify"},"quote":{"method":"get_quote","publicly_callable":false},"source_state":"SOURCE_CONTRACT_ONLY_NOT_PUBLICLY_ROUTED","transaction":{"publicly_callable":false,"receipt_method":"get_receipt","status_method":"get_transaction"}},"do_not_use_when":"Do not use to establish whether supplied evidence is independently true, authoritative or fresh; OutcomeSeal Preview evaluates caller-supplied unverified evidence only.","evidence_basis":"CALLER_SUPPLIED_UNVERIFIED","free_credit":{"portfolio_daily_cap":10,"product_daily_cap":5,"successful_run_cost":1},"freshness_verified":false,"https":{"auth_scheme":"bearer","idempotency_header":"Idempotency-Key","implemented":true,"method":"POST","path":"/v1/outcomeseal/verify"},"independent_verification":false,"summary":"Evaluate declared acceptance rules against caller-supplied evidence and return a deterministic structured outcome receipt.","use_when":"Use when the caller already has an expected outcome, an explicit acceptance rule and a caller-supplied observation and needs deterministic ACCEPT/PARTIAL/REJECT/UNKNOWN evaluation."},{"authority_verified":false,"capability_id":"RECALLTRUST_MFT_V0_1","capability_version":"0.1.0-mft","commercial":{"canonical_origin_revalidation_required":true,"contract":"MachineCommerceApiV0","contract_version":"tovrek.machine-commerce-api.v0.1","credit":{"access_class":"FREE_BOUNDED_RECALLTRUST_MFT","balance_method":"get_balance","purchased_credits_activated":false,"reserve_method":"reserve"},"funding":{"intent_method":"create_funding_intent","publicly_callable":false,"required_for_current_free_access":false,"status_method":"get_funding_status","supported_methods":[]},"invocation":{"method":"POST","path":"/v1/recalltrust/evaluate"},"quote":{"method":"get_quote","publicly_callable":false},"source_state":"SOURCE_CONTRACT_ONLY_NOT_PUBLICLY_ROUTED","transaction":{"publicly_callable":false,"receipt_method":"get_receipt","status_method":"get_transaction"}},"do_not_use_when":"Do not use to store memory, retrieve customer memory, inspect conversation content, independently verify a remembered claim, or establish provenance. RecallTrust MFT evaluates caller-supplied metadata only.","evidence_basis":"CALLER_SUPPLIED_MEMORY_METADATA_UNVERIFIED","free_credit":{"portfolio_daily_cap":10,"product_daily_cap":5,"successful_run_cost":1},"freshness_verified":false,"https":{"auth_scheme":"bearer","idempotency_header":"Idempotency-Key","implemented":true,"method":"POST","path":"/v1/recalltrust/evaluate"},"independent_verification":false,"mcp":{"callable":false,"implemented":false},"persistence":false,"summary":"Evaluate bounded caller-supplied memory trust metadata and return which memory identifiers remain current, are excluded, or require uncertainty.","use_when":"Use when an autonomous process already has metadata describing remembered items and needs to determine whether one item is current, superseded, contradicted, revoked, or uncertain before relying on it."}],"projection":{"candidate_status":"ACTIVE","fingerprint":"6d13d51ac50bb9ae5d6dcacb5ddd95403418d4f325f340c48c129ddf607f0762","version":"tovrek.discovery-projection.v0.1.3"},"schema_version":"tovrek.capability-beacon.v0.1","service":{"canonical_domain":"tovrek.com","id":"TOVREK","publication_state":"FT01_PUBLIC_LIVE"}}