diff --git a/mercurymesh_federated_reproducible_marke/__init__.py b/mercurymesh_federated_reproducible_marke/__init__.py
index 3e2fb78..68858f2 100644
--- a/mercurymesh_federated_reproducible_marke/__init__.py
+++ b/mercurymesh_federated_reproducible_marke/__init__.py
@@ -6,9 +6,11 @@ Public API (minimal):
 - PlanDelta
 - AuditLog
 - FederatedCoordinator for simple cross-venue signal aggregation
+- GraphOfContracts Registry (minimal MVP wiring for adapters and contract schemas)
 """
 
 from .core import MarketStateSnapshot, SharedSignals, PlanDelta, AuditLog, FederatedCoordinator
+from .registry import GraphOfContractsRegistry  # type: ignore
 
 __all__ = [
     "MarketStateSnapshot",
@@ -16,4 +18,5 @@ __all__ = [
     "PlanDelta",
     "AuditLog",
     "FederatedCoordinator",
+    "GraphOfContractsRegistry",
 ]
diff --git a/mercurymesh_federated_reproducible_marke/registry.py b/mercurymesh_federated_reproducible_marke/registry.py
new file mode 100644
index 0000000..a4d8aed
--- /dev/null
+++ b/mercurymesh_federated_reproducible_marke/registry.py
@@ -0,0 +1,52 @@
+"""Minimal Graph-of-Contracts registry for MercuryMesh MVP.
+
+This module provides a tiny, in-process registry to model contract mappings
+and adapter schemas without exposing raw data. It is intentionally small and
+extensible, suitable for MVP wiring as you add two starter adapters.
+"""
+
+from __future__ import annotations
+
+from dataclasses import dataclass, asdict
+from typing import Dict, Optional, List, Any
+
+
+@dataclass
+class ContractSpec:
+    """Specification for a contract primitive in MercuryMesh.
+
+    - name: canonical contract name (e.g., "MarketState", "Delta")
+    - version: contract version string
+    - schema: optional metadata describing the contract's data shape
+    """
+
+    name: str
+    version: str
+    schema: Dict[str, Any] | None = None
+
+    def to_dict(self) -> Dict[str, Any]:
+        return asdict(self)
+
+
+class GraphOfContractsRegistry:
+    """A lightweight in-process registry for contract specs and adapter schemas."""
+
+    def __init__(self) -> None:
+        self._registry: Dict[str, ContractSpec] = {}
+
+    def register_contract(self, spec: ContractSpec) -> None:
+        """Register or update a contract spec by its name as the key."""
+        self._registry[spec.name] = spec
+
+    def get_contract(self, name: str) -> Optional[ContractSpec]:
+        return self._registry.get(name)
+
+    def list_contracts(self) -> List[str]:
+        return sorted(self._registry.keys())
+
+    def to_dict(self) -> Dict[str, Dict[str, Any]]:
+        return {name: spec.to_dict() for name, spec in self._registry.items()}
+
+
+# Public, module-level registry instance for quick usage patterns in MVP wiring
+registry = GraphOfContractsRegistry()