diff --git a/lexicons/org/tangled/knot/describeKnot.json b/lexicons/org/tangled/knot/describeKnot.json
new file mode 100644
index 000000000..ffbf455f7
--- /dev/null
+++ b/lexicons/org/tangled/knot/describeKnot.json
@@ -0,0 +1,61 @@
+{
+  "lexicon": 1,
+  "id": "org.tangled.knot.describeKnot",
+  "defs": {
+    "main": {
+      "type": "query",
+      "output": {
+        "encoding": "application/json",
+        "schema": {
+          "type": "object",
+          "required": [
+            "did",
+            "version"
+          ],
+          "properties": {
+            "did": {
+              "type": "string",
+              "format": "did"
+            },
+            "version": {
+              "type": "string"
+            },
+            "capabilities": {
+              "type": "array",
+              "items": {
+                "type": "string",
+                "knownValues": [
+                  "tangled1.0"
+                ]
+              },
+              "description": "Protocol capability tokens this knot implements. Knots that omit this field are treated as legacy."
+            },
+            "links": {
+              "type": "ref",
+              "description": "URLs of service policy documents.",
+              "ref": "#links"
+            },
+            "contact": {
+              "type": "ref",
+              "description": "Contact information",
+              "ref": "#contact"
+            }
+          }
+        }
+      }
+    },
+    "links": {
+      "type": "object",
+      "properties": {
+        "privacyPolicy": { "type": "string", "format": "uri" },
+        "termsOfService": { "type": "string", "format": "uri" }
+      }
+    },
+    "contact": {
+      "type": "object",
+      "properties": {
+        "email": { "type": "string" }
+      }
+    }
+  }
+}
diff --git a/lexicons/org/tangled/label/definition.json b/lexicons/org/tangled/label/definition.json
new file mode 100644
index 000000000..0c47d084f
--- /dev/null
+++ b/lexicons/org/tangled/label/definition.json
@@ -0,0 +1,30 @@
+{
+  "lexicon": 1,
+  "id": "org.tangled.label.definition",
+  "defs": {
+    "main": {
+      "type": "record",
+      "key": "any",
+      "record": {
+        "type": "object",
+        "required": ["name", "createdAt"],
+        "properties": {
+          "name": {
+            "type": "string",
+            "description": "The display name of this label.",
+            "maxLength": 640,
+            "maxGraphemes": 64
+          },
+          "color": {
+            "type": "string",
+            "description": "The hex value for the background color for the label. Appviews may choose to respect this."
+          },
+          "createdAt": {
+            "type": "string",
+            "format": "datetime"
+          }
+        }
+      }
+    }
+  }
+}
diff --git a/lexicons/org/tangled/label/defs.json b/lexicons/org/tangled/label/defs.json
new file mode 100644
index 000000000..7a797765d
--- /dev/null
+++ b/lexicons/org/tangled/label/defs.json
@@ -0,0 +1,17 @@
+{
+  "lexicon": 1,
+  "id": "org.tangled.label.defs",
+  "defs": {
+    "labelToken": {
+      "type": "object",
+      "required": ["key"],
+      "properties": {
+        "key": {
+          "type": "string",
+          "description": "Record-key of org.tangled.label.definition owned by this repository.",
+          "format": "record-key"
+        }
+      }
+    }
+  }
+}
diff --git a/lexicons/org/tangled/repo/defs.json b/lexicons/org/tangled/repo/defs.json
new file mode 100644
index 000000000..0a53bdd4a
--- /dev/null
+++ b/lexicons/org/tangled/repo/defs.json
@@ -0,0 +1,20 @@
+{
+  "lexicon": 1,
+  "id": "org.tangled.repo.defs",
+  "defs": {
+    "sourceTangled": {
+      "type": "object",
+      "required": ["did"],
+      "properties": {
+        "did": { "type": "string", "format": "did", "description": "DID of the repo identity" }
+      }
+    },
+    "sourceExternal": {
+      "type": "object",
+      "required": ["uri"],
+      "properties": {
+        "uri": { "type": "string", "format": "uri", "description": "git-clone uri of the repo" }
+      }
+    }
+  }
+}
diff --git a/lexicons/org/tangled/repo/manifest.json b/lexicons/org/tangled/repo/manifest.json
new file mode 100644
index 000000000..4ceb81e16
--- /dev/null
+++ b/lexicons/org/tangled/repo/manifest.json
@@ -0,0 +1,67 @@
+{
+  "lexicon": 1,
+  "id": "org.tangled.repo.manifest",
+  "defs": {
+    "main": {
+      "type": "record",
+      "description": "Git repository manifest record. This record is used for git repository discovery like how `org.tangled.actor.profile` is used to find users.",
+      "key": "literal:self",
+      "record": {
+        "type": "object",
+        "required": [
+          "declaration",
+          "createdAt"
+        ],
+        "properties": {
+          "declaration": {
+            "type": "ref",
+            "ref": "#declaration"
+          },
+          "spindle": {
+            "type": "string",
+            "format": "did"
+          },
+          "description": {
+            "type": "string",
+            "minGraphemes": 1,
+            "maxGraphemes": 140
+          },
+          "website": {
+            "type": "string",
+            "format": "uri",
+            "description": "Any URI related to the repo"
+          },
+          "topics": {
+            "type": "array",
+            "description": "Topics related to the repo",
+            "items": {
+              "type": "string",
+              "maxLength": 50
+            },
+            "maxLength": 50
+          },
+          "upstream": {
+            "type": "union",
+            "description": "source of the repo",
+            "refs": [
+              "org.tangled.repo.defs#sourceTangled",
+              "org.tangled.repo.defs#sourceExternal"
+            ]
+          },
+          "createdAt": {
+            "type": "string",
+            "format": "datetime"
+          }
+        }
+      }
+    },
+    "declaration": {
+      "type": "object",
+      "required": ["owner", "slug"],
+      "properties": {
+        "owner": { "type": "string", "format": "did" },
+        "slug": { "type": "string", "format": "record-key" }
+      }
+    }
+  }
+}