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Truth Claim Propose

Propose a profile-valid claim and atomically attach supporting spans and one optional derivation.

MCP name: truth_claim_propose

Category: truth

Mutates state (retry policy: manual)

Parameters

Name Type Required Description
claim_kind str Yes Profile-allowed claim kind.
confidence_extraction float No Optional extraction confidence from 0 through 1.
derivation dict No Optional method, premises, confidence, and rationale mapping.
meta dict No Optional claim metadata. Producer identity cannot be overridden.
producer_call_id str No Optional durable model call identifier.
producer_model str Yes Required model claim for the agent authoring this proposal. It must match a non-placeholder session-manifest model; otherwise it is durably labeled caller_asserted, not authenticated.
proposition str Yes Exact human-readable proposition being proposed.
scope str No Claim scope. Default store.
store_id str Yes Registered Truth store identity.
structured dict No Optional structured claim fields validated by the profile.
support_span_ids list No Evidence span ids to attach as active support.
valid_from str No Optional ISO 8601 valid-time start.
valid_to str No Optional ISO 8601 valid-time end.