diff --git a/packages/parser/json-schema-parser/CHANGELOG.md b/packages/parser/json-schema-parser/CHANGELOG.md
index d62dd54..46e5f3f 100644
--- a/packages/parser/json-schema-parser/CHANGELOG.md
+++ b/packages/parser/json-schema-parser/CHANGELOG.md
@@ -18,3 +18,14 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 
 
+
+## [UNRELEASED]
+
+### Added
+- Added `parse`.
+- Added `DereferenceFunction`
+- Added `ParseJsonSchemaOptions`
+- Added `UriOptions`.
+
+
+
diff --git a/packages/parser/json-schema-parser/package.json b/packages/parser/json-schema-parser/package.json
index 57018eb..49c06bd 100644
--- a/packages/parser/json-schema-parser/package.json
+++ b/packages/parser/json-schema-parser/package.json
@@ -29,6 +29,9 @@
   },
   "homepage": "https://github.com/cuaklabs/ajstt#readme",
   "license": "See license in \"LICENSE\" file",
+  "exports": {
+    "./2020-12": "./lib/jsonSchema/202012/index.js"
+  },
   "name": "@cuaklabs/json-schema-parser",
   "publishConfig": {
     "access": "public"
diff --git a/packages/parser/json-schema-parser/src/index.ts b/packages/parser/json-schema-parser/src/index.ts
deleted file mode 100644
index cb0ff5c..0000000
--- a/packages/parser/json-schema-parser/src/index.ts
+++ /dev/null
@@ -1 +0,0 @@
-export {};
diff --git a/packages/parser/json-schema-parser/src/jsonSchema/202012/calculations/parse.spec.ts b/packages/parser/json-schema-parser/src/jsonSchema/202012/calculations/parse.spec.ts
new file mode 100644
index 0000000..e7ce5f1
--- /dev/null
+++ b/packages/parser/json-schema-parser/src/jsonSchema/202012/calculations/parse.spec.ts
@@ -0,0 +1,115 @@
+import { afterAll, beforeAll, describe, expect, it, jest } from '@jest/globals';
+
+jest.mock('./dereferenceJsonSchema');
+
+import { JsonSchema } from '@cuaklabs/json-schema-types/2020-12';
+
+import { JsonRootSchemaFixtures } from '../fixtures/JsonRootSchemaFixtures';
+import { DereferenceFunction } from '../models/DereferenceFunction';
+import { JsonSchemaParseResult } from '../models/JsonSchemaParseResult';
+import { UriOptions } from '../models/UriOptions';
+import { dereferenceJsonSchema } from './dereferenceJsonSchema';
+import { parse } from './parse';
+
+describe(parse.name, () => {
+  let derefMock: jest.Mock<DereferenceFunction>;
+
+  describe('having an array of schemas and uri options', () => {
+    let jsonSchemaFixture: JsonSchema;
+    let uriOptionsFixture: UriOptions;
+
+    beforeAll(() => {
+      jsonSchemaFixture = JsonRootSchemaFixtures.any;
+      uriOptionsFixture = {
+        encapsulatingDocumentBaseUri: 'sample://uri',
+      };
+    });
+
+    describe('when called', () => {
+      let result: unknown;
+
+      beforeAll(async () => {
+        (
+          dereferenceJsonSchema as jest.Mock<typeof dereferenceJsonSchema>
+        ).mockResolvedValueOnce(undefined);
+
+        result = await parse(derefMock, [jsonSchemaFixture], uriOptionsFixture);
+      });
+
+      afterAll(() => {
+        jest.clearAllMocks();
+      });
+
+      it('should call dereferenceJsonSchema()', () => {
+        expect(dereferenceJsonSchema).toHaveBeenCalledTimes(1);
+        expect(dereferenceJsonSchema).toHaveBeenCalledWith(
+          derefMock,
+          jsonSchemaFixture,
+          new Map(),
+          uriOptionsFixture,
+        );
+      });
+
+      it('should return JsonSchemaParseResult', () => {
+        const expected: JsonSchemaParseResult = {
+          referenceMap: new Map(),
+          schemas: [jsonSchemaFixture],
+        };
+
+        expect(result).toStrictEqual(expected);
+      });
+    });
+  });
+
+  describe('having an array of ParseJsonSchemaOptions', () => {
+    let jsonSchemaFixture: JsonSchema;
+    let uriOptionsFixture: UriOptions;
+
+    beforeAll(() => {
+      jsonSchemaFixture = JsonRootSchemaFixtures.any;
+      uriOptionsFixture = {
+        encapsulatingDocumentBaseUri: 'sample://uri',
+      };
+    });
+
+    describe('when called', () => {
+      let result: unknown;
+
+      beforeAll(async () => {
+        (
+          dereferenceJsonSchema as jest.Mock<typeof dereferenceJsonSchema>
+        ).mockResolvedValueOnce(undefined);
+
+        result = await parse(derefMock, [
+          {
+            schema: jsonSchemaFixture,
+            uriOptions: uriOptionsFixture,
+          },
+        ]);
+      });
+
+      afterAll(() => {
+        jest.clearAllMocks();
+      });
+
+      it('should call dereferenceJsonSchema()', () => {
+        expect(dereferenceJsonSchema).toHaveBeenCalledTimes(1);
+        expect(dereferenceJsonSchema).toHaveBeenCalledWith(
+          derefMock,
+          jsonSchemaFixture,
+          new Map(),
+          uriOptionsFixture,
+        );
+      });
+
+      it('should return JsonSchemaParseResult', () => {
+        const expected: JsonSchemaParseResult = {
+          referenceMap: new Map(),
+          schemas: [jsonSchemaFixture],
+        };
+
+        expect(result).toStrictEqual(expected);
+      });
+    });
+  });
+});
diff --git a/packages/parser/json-schema-parser/src/jsonSchema/202012/calculations/parse.ts b/packages/parser/json-schema-parser/src/jsonSchema/202012/calculations/parse.ts
new file mode 100644
index 0000000..254820c
--- /dev/null
+++ b/packages/parser/json-schema-parser/src/jsonSchema/202012/calculations/parse.ts
@@ -0,0 +1,80 @@
+import { JsonSchema } from '@cuaklabs/json-schema-types/2020-12';
+
+import { DereferenceFunction } from '../models/DereferenceFunction';
+import { JsonSchemaParseResult } from '../models/JsonSchemaParseResult';
+import { ParseJsonSchemaOptions } from '../models/ParseJsonSchemaOptions';
+import { UriOptions } from '../models/UriOptions';
+import { dereferenceJsonSchema } from './dereferenceJsonSchema';
+
+export async function parse(
+  deref: DereferenceFunction,
+  schemas: JsonSchema[],
+  options: UriOptions,
+): Promise<JsonSchemaParseResult>;
+export async function parse(
+  deref: DereferenceFunction,
+  options: ParseJsonSchemaOptions[],
+): Promise<JsonSchemaParseResult>;
+export async function parse(
+  ...args:
+    | [DereferenceFunction, JsonSchema[], UriOptions]
+    | [DereferenceFunction, ParseJsonSchemaOptions[]]
+): Promise<JsonSchemaParseResult> {
+  const [deref, schemasOrOptions, optionsOrUndefined]:
+    | [DereferenceFunction, JsonSchema[], UriOptions]
+    | [DereferenceFunction, ParseJsonSchemaOptions[], undefined] = args as
+    | [DereferenceFunction, JsonSchema[], UriOptions]
+    | [DereferenceFunction, ParseJsonSchemaOptions[], undefined];
+
+  if (optionsOrUndefined === undefined) {
+    return parseFromMultipleOptions(deref, schemasOrOptions);
+  } else {
+    return parseFromSingleOptions(deref, schemasOrOptions, optionsOrUndefined);
+  }
+}
+
+async function parseFromSingleOptions(
+  deref: DereferenceFunction,
+  schemas: JsonSchema[],
+  options: UriOptions,
+): Promise<JsonSchemaParseResult> {
+  const referenceMap: Map<string, JsonSchema> = new Map();
+
+  await Promise.all(
+    schemas.map(
+      async (schema: JsonSchema): Promise<void> =>
+        dereferenceJsonSchema(deref, schema, referenceMap, options),
+    ),
+  );
+
+  return {
+    referenceMap,
+    schemas,
+  };
+}
+
+async function parseFromMultipleOptions(
+  deref: DereferenceFunction,
+  options: ParseJsonSchemaOptions[],
+): Promise<JsonSchemaParseResult> {
+  const referenceMap: Map<string, JsonSchema> = new Map();
+
+  await Promise.all(
+    options.map(
+      async (schemaOptions: ParseJsonSchemaOptions): Promise<void> =>
+        dereferenceJsonSchema(
+          deref,
+          schemaOptions.schema,
+          referenceMap,
+          schemaOptions.uriOptions,
+        ),
+    ),
+  );
+
+  return {
+    referenceMap,
+    schemas: options.map(
+      (schemaOptions: ParseJsonSchemaOptions) => schemaOptions.schema,
+    ),
+  };
+}
diff --git a/packages/parser/json-schema-parser/src/jsonSchema/202012/index.ts b/packages/parser/json-schema-parser/src/jsonSchema/202012/index.ts
new file mode 100644
index 0000000..d496fdb
--- /dev/null
+++ b/packages/parser/json-schema-parser/src/jsonSchema/202012/index.ts
@@ -0,0 +1,8 @@
+import { parse } from './calculations/parse';
+import { DereferenceFunction } from './models/DereferenceFunction';
+import { ParseJsonSchemaOptions } from './models/ParseJsonSchemaOptions';
+import { UriOptions } from './models/UriOptions';
+
+export type { DereferenceFunction, ParseJsonSchemaOptions, UriOptions };
+
+export { parse };
diff --git a/packages/parser/json-schema-parser/src/jsonSchema/202012/models/JsonSchemaParseResult.ts b/packages/parser/json-schema-parser/src/jsonSchema/202012/models/JsonSchemaParseResult.ts
new file mode 100644
index 0000000..13d224a
--- /dev/null
+++ b/packages/parser/json-schema-parser/src/jsonSchema/202012/models/JsonSchemaParseResult.ts
@@ -0,0 +1,6 @@
+import { JsonSchema } from '@cuaklabs/json-schema-types/2020-12';
+
+export interface JsonSchemaParseResult {
+  schemas: JsonSchema[];
+  referenceMap: Map<string, JsonSchema>;
+}
diff --git a/packages/parser/json-schema-parser/src/jsonSchema/202012/models/ParseJsonSchemaOptions.ts b/packages/parser/json-schema-parser/src/jsonSchema/202012/models/ParseJsonSchemaOptions.ts
new file mode 100644
index 0000000..0b5c896
--- /dev/null
+++ b/packages/parser/json-schema-parser/src/jsonSchema/202012/models/ParseJsonSchemaOptions.ts
@@ -0,0 +1,8 @@
+import { JsonSchema } from '@cuaklabs/json-schema-types/2020-12';
+
+import { UriOptions } from './UriOptions';
+
+export interface ParseJsonSchemaOptions {
+  schema: JsonSchema;
+  uriOptions: UriOptions;
+}