diff --git a/plugins/bazaar/src/api.ts b/plugins/bazaar/src/api.ts
index b1d954fc7a..ec6dd8ec0a 100644
--- a/plugins/bazaar/src/api.ts
+++ b/plugins/bazaar/src/api.ts
@@ -19,7 +19,11 @@ import {
   EntityRef,
   stringifyEntityRef,
 } from '@backstage/catalog-model';
-import { createApiRef, IdentityApi } from '@backstage/core-plugin-api';
+import {
+  createApiRef,
+  DiscoveryApi,
+  IdentityApi,
+} from '@backstage/core-plugin-api';
 import { BazaarProject, Status } from './types';
 
 export const bazaarApiRef = createApiRef<BazaarApi>({
@@ -29,48 +33,52 @@ export const bazaarApiRef = createApiRef<BazaarApi>({
 
 export interface BazaarApi {
   updateMetadata(
-    baseUrl: string,
     entity: Entity,
     name: string,
     announcement: string,
     status: Status,
   ): Promise<any>;
 
-  getMetadata(baseUrl: string, entity: Entity): Promise<any>;
+  getMetadata(entity: Entity): Promise<any>;
 
   getMemberCounts(
     bazaarProjects: BazaarProject[],
-    baseUrl: string,
   ): Promise<Map<EntityRef, number>>;
 
-  getMembers(baseUrl: string, entity: Entity): Promise<any>;
+  getMembers(entity: Entity): Promise<any>;
 
-  deleteMember(baseUrl: string, entity: Entity): Promise<void>;
+  deleteMember(entity: Entity): Promise<void>;
 
-  deleteMembers(baseUrl: string, entity: Entity): Promise<void>;
+  deleteMembers(entity: Entity): Promise<void>;
 
-  addMember(baseUrl: string, entity: Entity): Promise<void>;
+  addMember(entity: Entity): Promise<void>;
 
-  getEntities(baseUrl: string): Promise<any>;
+  getEntities(): Promise<any>;
 
-  deleteEntity(baseUrl: string, entity: Entity): Promise<void>;
+  deleteEntity(entity: Entity): Promise<void>;
 }
 
 export class BazaarClient implements BazaarApi {
   private readonly identityApi: IdentityApi;
+  private readonly discoveryApi: DiscoveryApi;
 
-  constructor(options: { identityApi: IdentityApi }) {
+  constructor(options: {
+    identityApi: IdentityApi;
+    discoveryApi: DiscoveryApi;
+  }) {
     this.identityApi = options.identityApi;
+    this.discoveryApi = options.discoveryApi;
   }
 
   async updateMetadata(
-    baseUrl: string,
     entity: Entity,
     name: string,
     announcement: string,
     status: Status,
   ): Promise<any> {
-    return await fetch(`${baseUrl}/api/bazaar/metadata`, {
+    const baseUrl = await this.discoveryApi.getBaseUrl('bazaar');
+
+    return await fetch(`${baseUrl}/metadata`, {
       method: 'PUT',
       headers: {
         entity_ref: stringifyEntityRef(entity),
@@ -85,8 +93,10 @@ export class BazaarClient implements BazaarApi {
     }).then(resp => resp.json());
   }
 
-  async getMetadata(baseUrl: string, entity: Entity): Promise<any> {
-    return await fetch(`${baseUrl}/api/bazaar/metadata`, {
+  async getMetadata(entity: Entity): Promise<any> {
+    const baseUrl = await this.discoveryApi.getBaseUrl('bazaar');
+
+    return await fetch(`${baseUrl}/metadata`, {
       method: 'GET',
       headers: {
         entity_ref: stringifyEntityRef(entity),
@@ -96,11 +106,12 @@ export class BazaarClient implements BazaarApi {
 
   async getMemberCounts(
     bazaarProjects: BazaarProject[],
-    baseUrl: string,
   ): Promise<Map<EntityRef, number>> {
+    const baseUrl = await this.discoveryApi.getBaseUrl('bazaar');
+
     const members = new Map<EntityRef, number>();
     for (const project of bazaarProjects) {
-      const response = await fetch(`${baseUrl}/api/bazaar/members`, {
+      const response = await fetch(`${baseUrl}/members`, {
         method: 'GET',
         headers: {
           entity_ref: project.entityRef as string,
@@ -114,8 +125,10 @@ export class BazaarClient implements BazaarApi {
     return members;
   }
 
-  async getMembers(baseUrl: string, entity: Entity): Promise<any> {
-    return await fetch(`${baseUrl}/api/bazaar/members`, {
+  async getMembers(entity: Entity): Promise<any> {
+    const baseUrl = await this.discoveryApi.getBaseUrl('bazaar');
+
+    return await fetch(`${baseUrl}/members`, {
       method: 'GET',
       headers: {
         entity_ref: stringifyEntityRef(entity),
@@ -123,8 +136,10 @@ export class BazaarClient implements BazaarApi {
     }).then(resp => resp.json());
   }
 
-  async addMember(baseUrl: string, entity: Entity): Promise<void> {
-    await fetch(`${baseUrl}/api/bazaar/member`, {
+  async addMember(entity: Entity): Promise<void> {
+    const baseUrl = await this.discoveryApi.getBaseUrl('bazaar');
+
+    await fetch(`${baseUrl}/member`, {
       method: 'PUT',
       headers: {
         user_id: this.identityApi.getUserId(),
@@ -133,8 +148,10 @@ export class BazaarClient implements BazaarApi {
     });
   }
 
-  async deleteMember(baseUrl: string, entity: Entity): Promise<void> {
-    await fetch(`${baseUrl}/api/bazaar/member`, {
+  async deleteMember(entity: Entity): Promise<void> {
+    const baseUrl = await this.discoveryApi.getBaseUrl('bazaar');
+
+    await fetch(`${baseUrl}/member`, {
       method: 'DELETE',
       headers: {
         user_id: this.identityApi.getUserId(),
@@ -143,8 +160,10 @@ export class BazaarClient implements BazaarApi {
     });
   }
 
-  async deleteMembers(baseUrl: string, entity: Entity): Promise<void> {
-    await fetch(`${baseUrl}/api/bazaar/members`, {
+  async deleteMembers(entity: Entity): Promise<void> {
+    const baseUrl = await this.discoveryApi.getBaseUrl('bazaar');
+
+    await fetch(`${baseUrl}/members`, {
       method: 'DELETE',
       headers: {
         entity_ref: stringifyEntityRef(entity),
@@ -152,21 +171,25 @@ export class BazaarClient implements BazaarApi {
     });
   }
 
-  async getEntities(baseUrl: string): Promise<any> {
-    return await fetch(`${baseUrl}/api/bazaar/entities`, {
+  async getEntities(): Promise<any> {
+    const baseUrl = await this.discoveryApi.getBaseUrl('bazaar');
+
+    return await fetch(`${baseUrl}/entities`, {
       method: 'GET',
     }).then(resp => resp.json());
   }
 
-  async deleteEntity(baseUrl: string, entity: Entity): Promise<void> {
-    await fetch(`${baseUrl}/api/bazaar/metadata`, {
+  async deleteEntity(entity: Entity): Promise<void> {
+    const baseUrl = await this.discoveryApi.getBaseUrl('bazaar');
+
+    await fetch(`${baseUrl}/metadata`, {
       method: 'DELETE',
       headers: {
         entity_ref: stringifyEntityRef(entity),
       },
     });
 
-    await fetch(`${baseUrl}/api/bazaar/members`, {
+    await fetch(`${baseUrl}/members`, {
       method: 'DELETE',
       headers: {
         user_id: this.identityApi.getUserId(),
diff --git a/plugins/bazaar/src/components/AddProjectDialog/AddProjectDialog.tsx b/plugins/bazaar/src/components/AddProjectDialog/AddProjectDialog.tsx
index a90a56b9c7..2b0b6bb527 100644
--- a/plugins/bazaar/src/components/AddProjectDialog/AddProjectDialog.tsx
+++ b/plugins/bazaar/src/components/AddProjectDialog/AddProjectDialog.tsx
@@ -17,7 +17,7 @@
 import React, { useState, useEffect, Dispatch, SetStateAction } from 'react';
 import { Entity, stringifyEntityRef } from '@backstage/catalog-model';
 import { SubmitHandler } from 'react-hook-form';
-import { useApi, configApiRef } from '@backstage/core-plugin-api';
+import { useApi } from '@backstage/core-plugin-api';
 import { ProjectDialog } from '../ProjectDialog';
 import { ProjectSelector } from '../ProjectSelector';
 import { BazaarProject, FormValues, Status } from '../../types';
@@ -39,9 +39,6 @@ export const AddProjectDialog = ({
   setCatalogEntities,
 }: Props) => {
   const bazaarApi = useApi(bazaarApiRef);
-  const baseUrl = useApi(configApiRef)
-    .getConfig('backend')
-    .getString('baseUrl');
   const [selectedEntity, setSelectedEntity] = useState(
     catalogEntities ? catalogEntities[0] : null,
   );
@@ -83,7 +80,6 @@ export const AddProjectDialog = ({
     });
 
     await bazaarApi.updateMetadata(
-      baseUrl,
       selectedEntity!,
       selectedEntity!.metadata.name,
       formValues.announcement,
diff --git a/plugins/bazaar/src/components/DeleteProjectDialog/DeleteProjectDialog.tsx b/plugins/bazaar/src/components/DeleteProjectDialog/DeleteProjectDialog.tsx
index 7b00cc5cd1..a1ac9c060b 100644
--- a/plugins/bazaar/src/components/DeleteProjectDialog/DeleteProjectDialog.tsx
+++ b/plugins/bazaar/src/components/DeleteProjectDialog/DeleteProjectDialog.tsx
@@ -30,7 +30,7 @@ import IconButton from '@material-ui/core/IconButton';
 import CloseIcon from '@material-ui/icons/Close';
 import Typography from '@material-ui/core/Typography';
 import { Entity } from '@backstage/catalog-model';
-import { useApi, configApiRef } from '@backstage/core-plugin-api';
+import { useApi } from '@backstage/core-plugin-api';
 import { bazaarApiRef } from '../../api';
 
 const styles = (theme: Theme) =>
@@ -101,10 +101,6 @@ export const DeleteProjectDialog = ({
   handleClose,
   setIsBazaar,
 }: Props) => {
-  const baseUrl = useApi(configApiRef)
-    .getConfig('backend')
-    .getString('baseUrl');
-
   const handleCloseAndClear = () => {
     handleClose();
   };
@@ -112,7 +108,7 @@ export const DeleteProjectDialog = ({
   const bazaarApi = useApi(bazaarApiRef);
 
   const handleSubmit = async () => {
-    await bazaarApi.deleteEntity(baseUrl, entity);
+    await bazaarApi.deleteEntity(entity);
     setIsBazaar(false);
     handleCloseAndClear();
   };
diff --git a/plugins/bazaar/src/components/EditProjectDialog/EditProjectDialog.tsx b/plugins/bazaar/src/components/EditProjectDialog/EditProjectDialog.tsx
index 4f605a55ae..657d9e965e 100644
--- a/plugins/bazaar/src/components/EditProjectDialog/EditProjectDialog.tsx
+++ b/plugins/bazaar/src/components/EditProjectDialog/EditProjectDialog.tsx
@@ -16,7 +16,7 @@
 
 import React, { useState, useEffect, Dispatch, SetStateAction } from 'react';
 import { Entity } from '@backstage/catalog-model';
-import { useApi, configApiRef } from '@backstage/core-plugin-api';
+import { useApi } from '@backstage/core-plugin-api';
 import { ProjectDialog } from '../ProjectDialog';
 import { BazaarProject, FormValues } from '../../types';
 import { bazaarApiRef } from '../../api';
@@ -37,10 +37,6 @@ export const EditProjectDialog = ({
   open,
   handleClose,
 }: Props) => {
-  const baseUrl = useApi(configApiRef)
-    .getConfig('backend')
-    .getString('baseUrl');
-
   const [defaultValues, setDefaultValues] = useState<FormValues>({
     announcement: bazaarProject.announcement,
     status: bazaarProject.status,
@@ -59,7 +55,6 @@ export const EditProjectDialog = ({
     const formValues = getValues();
 
     const updateResponse = await bazaarApi.updateMetadata(
-      baseUrl,
       entity!,
       entity.metadata.name,
       formValues.announcement,
diff --git a/plugins/bazaar/src/components/EntityBazaarInfoCard/EntityBazaarInfoCard.tsx b/plugins/bazaar/src/components/EntityBazaarInfoCard/EntityBazaarInfoCard.tsx
index 9caeb6ce0a..bf72a7eea5 100644
--- a/plugins/bazaar/src/components/EntityBazaarInfoCard/EntityBazaarInfoCard.tsx
+++ b/plugins/bazaar/src/components/EntityBazaarInfoCard/EntityBazaarInfoCard.tsx
@@ -47,11 +47,7 @@ import DeleteIcon from '@material-ui/icons/Delete';
 import { EditProjectDialog } from '../EditProjectDialog';
 import { DeleteProjectDialog } from '../DeleteProjectDialog';
 import ExitToAppIcon from '@material-ui/icons/ExitToApp';
-import {
-  useApi,
-  identityApiRef,
-  configApiRef,
-} from '@backstage/core-plugin-api';
+import { useApi, identityApiRef } from '@backstage/core-plugin-api';
 import { useAsync } from 'react-use';
 import { Member, BazaarProject } from '../../types';
 import { bazaarApiRef } from '../../api';
@@ -101,12 +97,8 @@ export const EntityBazaarInfoCard = () => {
   });
   const [isBazaar, setIsBazaar] = useState(false);
 
-  const baseUrl = useApi(configApiRef)
-    .getConfig('backend')
-    .getString('baseUrl');
-
   const getInitMemberStatus = async () => {
-    const response = await bazaarApi.getMembers(baseUrl, entity);
+    const response = await bazaarApi.getMembers(entity);
     const dbMembers = response.data.map((obj: any) => {
       const member: Member = {
         userId: obj.user_id,
@@ -128,7 +120,7 @@ export const EntityBazaarInfoCard = () => {
   };
 
   const getMetadata = async () => {
-    const response = await bazaarApi.getMetadata(baseUrl, entity);
+    const response = await bazaarApi.getMetadata(entity);
 
     if (response.status !== 404) {
       setIsBazaar(true);
@@ -181,14 +173,14 @@ export const EntityBazaarInfoCard = () => {
         newMembers.sort(sortMembers);
         return newMembers;
       });
-      await bazaarApi.addMember(baseUrl, entity);
+      await bazaarApi.addMember(entity);
     } else {
       setMembers(
         members.filter(
           (member: Member) => member.userId !== identity.getUserId(),
         ),
       );
-      await bazaarApi.deleteMember(baseUrl, entity);
+      await bazaarApi.deleteMember(entity);
     }
   };
 
diff --git a/plugins/bazaar/src/components/SortView/SortView.tsx b/plugins/bazaar/src/components/SortView/SortView.tsx
index 268b6c1e6f..15653b2eee 100644
--- a/plugins/bazaar/src/components/SortView/SortView.tsx
+++ b/plugins/bazaar/src/components/SortView/SortView.tsx
@@ -27,7 +27,7 @@ import { ProjectPreview } from '../ProjectPreview/ProjectPreview';
 import { Button, makeStyles, Link } from '@material-ui/core';
 import { useAsync } from 'react-use';
 import { Entity, EntityRef } from '@backstage/catalog-model';
-import { useApi, configApiRef } from '@backstage/core-plugin-api';
+import { useApi } from '@backstage/core-plugin-api';
 import {
   catalogApiRef,
   CATALOG_FILTER_EXISTS,
@@ -52,9 +52,6 @@ export const SortView = () => {
   const [bazaarProjects, setBazaarProjects] = useState<BazaarProject[]>([]);
   const bazaarApi = useApi(bazaarApiRef);
   const catalogApi = useApi(catalogApiRef);
-  const baseUrl = useApi(configApiRef)
-    .getConfig('backend')
-    .getString('baseUrl');
 
   const compareProjectsByDate = (
     a: BazaarProject,
@@ -78,7 +75,7 @@ export const SortView = () => {
       fields: ['apiVersion', 'kind', 'metadata', 'spec'],
     });
 
-    const response = await bazaarApi.getEntities(baseUrl);
+    const response = await bazaarApi.getEntities();
     const dbProjects: BazaarProject[] = [];
     const bazaarProjectRefs: string[] = [];
 
@@ -94,7 +91,7 @@ export const SortView = () => {
       bazaarProjectRefs.push(project.entity_ref);
     });
 
-    setBazaarMembers(await bazaarApi.getMemberCounts(dbProjects, baseUrl));
+    setBazaarMembers(await bazaarApi.getMemberCounts(dbProjects));
     setBazaarProjects(dbProjects);
     setCatalogEntities(
       entities.items.filter((entity: Entity) => {
diff --git a/plugins/bazaar/src/plugin.ts b/plugins/bazaar/src/plugin.ts
index 5fd884bd35..f96eaf522d 100644
--- a/plugins/bazaar/src/plugin.ts
+++ b/plugins/bazaar/src/plugin.ts
@@ -20,6 +20,7 @@ import {
   createPlugin,
   createRoutableExtension,
   identityApiRef,
+  discoveryApiRef,
 } from '@backstage/core-plugin-api';
 import { bazaarApiRef, BazaarClient } from './api';
 
@@ -33,8 +34,10 @@ export const bazaarPlugin = createPlugin({
       api: bazaarApiRef,
       deps: {
         identityApi: identityApiRef,
+        discoveryApi: discoveryApiRef,
       },
-      factory: ({ identityApi }) => new BazaarClient({ identityApi }),
+      factory: ({ identityApi, discoveryApi }) =>
+        new BazaarClient({ identityApi, discoveryApi }),
     }),
   ],
 });