Midnight MCP Server

// This file is part of midnightntwrk/marketplace-registry. // Copyright (C) 2025 Midnight Foundation // SPDX-License-Identifier: Apache-2.0 // Licensed under the Apache License, Version 2.0 (the "License"); // You may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. pragma language_version 0.15; import CompactStandardLibrary; // Map to store public keys to text identifiers export ledger registry: Map<Bytes<32>, Opaque<"string">>; // Register a user with their text identifier export circuit register(text: Opaque<"string">): [] { // Get the user's public key const pkBytes = own_public_key().bytes; const pk = disclose(pkBytes); // Check if the user is already registered assert !registry.member(pk) "User already registered"; // Store the text identifier associated with the public key const disclosedText = disclose(text); registry.insert(pk, disclosedText); } // Verify the text identifier of a public key export circuit verify_text(pk: Bytes<32>): Opaque<"string"> { // Check if the public key exists in the registry const disclosedPk = disclose(pk); assert registry.member(disclosedPk) "Public key not registered"; // Return the text identifier associated with the public key return registry.lookup(disclosedPk); } // Test Purpose export circuit read_own_public_key(): Bytes<32> { return own_public_key().bytes; }