diff --git a/mozaik_thesaurus_api/__init__.py b/mozaik_thesaurus_api/__init__.py
new file mode 100644
index 000000000..882bbab34
--- /dev/null
+++ b/mozaik_thesaurus_api/__init__.py
@@ -0,0 +1,2 @@
+from . import pydantic_models
+from . import services
diff --git a/mozaik_thesaurus_api/__manifest__.py b/mozaik_thesaurus_api/__manifest__.py
new file mode 100644
index 000000000..271cdcdbf
--- /dev/null
+++ b/mozaik_thesaurus_api/__manifest__.py
@@ -0,0 +1,26 @@
+# Copyright 2021 ACSONE SA/NV
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+{
+    "name": "Mozaik Thesaurus Rest",
+    "summary": """
+        Add a REST API to manage thesaurus""",
+    "version": "14.0.1.0.0",
+    "license": "AGPL-3",
+    "author": "ACSONE SA/NV",
+    "website": "https://github.com/mozaik-association/mozaik",
+    "depends": [
+        "base_rest",
+        "base_rest_pydantic",
+        "mozaik_thesaurus",
+        "extendable",
+        "pydantic",
+    ],
+    "data": [],
+    "external_dependencies": {
+        "python": [
+            "extendable_pydantic<1",
+            "pydantic<2",
+        ]
+    },
+}
diff --git a/mozaik_thesaurus_api/pydantic_models/__init__.py b/mozaik_thesaurus_api/pydantic_models/__init__.py
new file mode 100644
index 000000000..1c9a28856
--- /dev/null
+++ b/mozaik_thesaurus_api/pydantic_models/__init__.py
@@ -0,0 +1,2 @@
+from . import thesaurus_term_info
+from . import thesaurus_term_search_filter
diff --git a/mozaik_thesaurus_api/pydantic_models/thesaurus_term_info.py b/mozaik_thesaurus_api/pydantic_models/thesaurus_term_info.py
new file mode 100644
index 000000000..8199e1710
--- /dev/null
+++ b/mozaik_thesaurus_api/pydantic_models/thesaurus_term_info.py
@@ -0,0 +1,21 @@
+# Copyright 2021 ACSONE SA/NV
+# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
+
+from datetime import datetime
+
+from extendable_pydantic import ExtendableModelMeta
+from pydantic import BaseModel
+
+from odoo.addons.pydantic import utils
+
+
+class ThesaurusTermInfo(BaseModel, metaclass=ExtendableModelMeta):
+    id: int
+    name: str
+    active: bool
+    main_term: bool = None
+    write_date: datetime
+
+    class Config:
+        orm_mode = True
+        getter_dict = utils.GenericOdooGetter
diff --git a/mozaik_thesaurus_api/pydantic_models/thesaurus_term_search_filter.py b/mozaik_thesaurus_api/pydantic_models/thesaurus_term_search_filter.py
new file mode 100644
index 000000000..9856b2753
--- /dev/null
+++ b/mozaik_thesaurus_api/pydantic_models/thesaurus_term_search_filter.py
@@ -0,0 +1,13 @@
+# Copyright 2021 ACSONE SA/NV
+# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
+
+from extendable_pydantic import ExtendableModelMeta
+from pydantic import BaseModel
+
+
+class ThesaurusTermSearchFilter(BaseModel, metaclass=ExtendableModelMeta):
+
+    id: int = None
+    name: str = None
+    active: bool = None
+    main_term: bool = None
diff --git a/mozaik_thesaurus_api/services/__init__.py b/mozaik_thesaurus_api/services/__init__.py
new file mode 100644
index 000000000..3f95e090a
--- /dev/null
+++ b/mozaik_thesaurus_api/services/__init__.py
@@ -0,0 +1,2 @@
+from . import service
+from . import thesaurus_term
diff --git a/mozaik_thesaurus_api/services/service.py b/mozaik_thesaurus_api/services/service.py
new file mode 100644
index 000000000..d47888393
--- /dev/null
+++ b/mozaik_thesaurus_api/services/service.py
@@ -0,0 +1,24 @@
+# Copyright 2021 ACSONE SA/NV
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import _
+from odoo.exceptions import MissingError
+
+from odoo.addons.component.core import AbstractComponent
+
+
+class BaseThesaurusService(AbstractComponent):
+    _inherit = "base.rest.service"
+    _name = "base.thesaurus.rest.service"
+    _collection = "thesaurus.rest.services"
+    _expose_model = None
+
+    def _get(self, _id):
+        domain = [("id", "=", _id)]
+        record = self.env[self._expose_model].search(domain)
+        if not record:
+            raise MissingError(
+                _("The record %s %s does not exist") % (self._expose_model, _id)
+            )
+        else:
+            return record
diff --git a/mozaik_thesaurus_api/services/thesaurus_term.py b/mozaik_thesaurus_api/services/thesaurus_term.py
new file mode 100644
index 000000000..fcf87f519
--- /dev/null
+++ b/mozaik_thesaurus_api/services/thesaurus_term.py
@@ -0,0 +1,55 @@
+# Copyright 2021 ACSONE SA/NV
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from typing import List
+
+from odoo.addons.base_rest import restapi
+from odoo.addons.base_rest_pydantic.restapi import PydanticModel, PydanticModelList
+from odoo.addons.component.core import Component
+
+from ..pydantic_models.thesaurus_term_info import ThesaurusTermInfo
+from ..pydantic_models.thesaurus_term_search_filter import ThesaurusTermSearchFilter
+
+
+class ThesaurusTermService(Component):
+    _inherit = "base.thesaurus.rest.service"
+    _name = "thesaurus.term.rest.service"
+    _usage = "thesaurus_term"
+    _expose_model = "thesaurus.term"
+    _description = __doc__
+
+    @restapi.method(
+        routes=[(["/<int:_id>"], "GET")],
+        output_param=PydanticModel(ThesaurusTermInfo),
+    )
+    def get(self, _id: int) -> ThesaurusTermInfo:
+        thesaurus_term = self._get(_id)
+        return ThesaurusTermInfo.from_orm(thesaurus_term)
+
+    def _get_search_domain(self, filters):
+        domain = []
+        if filters.name:
+            domain.append(("name", "like", filters.name))
+        if filters.id:
+            domain.append(("id", "=", filters.id))
+        if filters.active is not None:
+            domain.append(("active", "=", filters.active))
+        else:
+            domain.extend(["|", ("active", "=", True), ("active", "=", False)])
+        if filters.main_term is not None:
+            domain.append(("main_term", "=", filters.main_term))
+        return domain
+
+    @restapi.method(
+        routes=[(["/", "/search"], "GET")],
+        input_param=PydanticModel(ThesaurusTermSearchFilter),
+        output_param=PydanticModelList(ThesaurusTermInfo),
+    )
+    def search(
+        self, thesaurus_term_search_filter: ThesaurusTermSearchFilter
+    ) -> List[ThesaurusTermInfo]:
+        domain = self._get_search_domain(thesaurus_term_search_filter)
+        res: List[ThesaurusTermInfo] = []
+        for e in self.env["thesaurus.term"].sudo().search(domain):
+            res.append(ThesaurusTermInfo.from_orm(e))
+        return res
diff --git a/requirements.txt b/requirements.txt
index 24a5abe94..985f27b4c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,7 @@
 # generated from manifests external_dependencies
+extendable_pydantic<1
 freezegun
 graphene
 openupgradelib
 phonenumbers
+pydantic<2
diff --git a/setup/mozaik_thesaurus_api/odoo/addons/mozaik_thesaurus_api b/setup/mozaik_thesaurus_api/odoo/addons/mozaik_thesaurus_api
new file mode 120000
index 000000000..bdd0d45bf
--- /dev/null
+++ b/setup/mozaik_thesaurus_api/odoo/addons/mozaik_thesaurus_api
@@ -0,0 +1 @@
+../../../../mozaik_thesaurus_api
\ No newline at end of file
diff --git a/setup/mozaik_thesaurus_api/setup.py b/setup/mozaik_thesaurus_api/setup.py
new file mode 100644
index 000000000..28c57bb64
--- /dev/null
+++ b/setup/mozaik_thesaurus_api/setup.py
@@ -0,0 +1,6 @@
+import setuptools
+
+setuptools.setup(
+    setup_requires=['setuptools-odoo'],
+    odoo_addon=True,
+)