diff --git a/packages/client/package.json b/packages/client/package.json
index 28695cf4..fbaac3e7 100644
--- a/packages/client/package.json
+++ b/packages/client/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@ucanto/client",
   "description": "UCAN RPC Client",
-  "version": "3.0.4",
+  "version": "3.0.5",
   "keywords": [
     "UCAN",
     "RPC",
@@ -29,13 +29,13 @@
     "build": "tsc --build"
   },
   "dependencies": {
-    "@ucanto/interface": "^4.0.0",
+    "@ucanto/interface": "^3.0.1",
     "multiformats": "^10.0.2"
   },
   "devDependencies": {
     "@types/chai": "^4.3.3",
     "@types/mocha": "^9.1.0",
-    "@ucanto/principal": "^4.0.1",
+    "@ucanto/principal": "^3.0.1",
     "@ucanto/core": "^3.0.4",
     "@ucanto/transport": "^3.0.4",
     "@web-std/fetch": "^4.1.0",
diff --git a/packages/core/package.json b/packages/core/package.json
index 21609419..04ac1201 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@ucanto/core",
   "description": "ucanto core",
-  "version": "3.0.4",
+  "version": "3.0.5",
   "keywords": [
     "UCAN",
     "RPC",
@@ -32,13 +32,13 @@
     "@ipld/car": "^5.0.0",
     "@ipld/dag-cbor": "^8.0.0",
     "@ipld/dag-ucan": "^2.0.0",
-    "@ucanto/interface": "^4.0.0",
+    "@ucanto/interface": "^3.0.1",
     "multiformats": "^10.0.2"
   },
   "devDependencies": {
     "@types/chai": "^4.3.3",
     "@types/mocha": "^9.1.0",
-    "@ucanto/principal": "^4.0.1",
+    "@ucanto/principal": "^3.0.1",
     "c8": "^7.11.0",
     "chai": "^4.3.6",
     "mocha": "^10.1.0",
diff --git a/packages/server/package.json b/packages/server/package.json
index 9d802d6a..82625282 100644
--- a/packages/server/package.json
+++ b/packages/server/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@ucanto/server",
   "description": "UCAN RPC Server",
-  "version": "3.0.7",
+  "version": "3.0.8",
   "types": "./dist/src/lib.d.ts",
   "main": "./src/lib.js",
   "keywords": [
@@ -29,14 +29,14 @@
   },
   "dependencies": {
     "@ucanto/core": "^3.0.4",
-    "@ucanto/interface": "^4.0.0",
+    "@ucanto/interface": "^3.0.1",
     "@ucanto/validator": "^3.0.6"
   },
   "devDependencies": {
     "@types/chai": "^4.3.3",
     "@types/chai-subset": "^1.3.3",
     "@types/mocha": "^9.1.0",
-    "@ucanto/principal": "^4.0.1",
+    "@ucanto/principal": "^3.0.1",
     "@ucanto/client": "^3.0.4",
     "@ucanto/transport": "^3.0.4",
     "@web-std/fetch": "^4.1.0",
diff --git a/packages/server/test/server.spec.js b/packages/server/test/server.spec.js
index b2bd53cb..d734c275 100644
--- a/packages/server/test/server.spec.js
+++ b/packages/server/test/server.spec.js
@@ -272,36 +272,3 @@ test('execution error', async () => {
     },
   })
 })
-
-test('did:web server', async () => {
-  const car = await CAR.codec.write({
-    roots: [await CBOR.codec.write({ hello: 'world ' })],
-  })
-
-  const server = Server.create({
-    service: Service.create(),
-    decoder: CAR,
-    encoder: CBOR,
-    id: w3.withDID('did:web:web3.storage'),
-  })
-
-  const connection = Client.connect({
-    id: server.id,
-    encoder: CAR,
-    decoder: CBOR,
-    channel: server,
-  })
-
-  const identify = Client.invoke({
-    issuer: alice,
-    audience: server.id,
-    capability: {
-      can: 'access/identify',
-      with: 'did:email:alice@mail.com',
-    },
-  })
-
-  const register = await identify.execute(connection)
-
-  assert.deepEqual(register, null)
-})
diff --git a/packages/transport/package.json b/packages/transport/package.json
index f2c679c3..2be25c4c 100644
--- a/packages/transport/package.json
+++ b/packages/transport/package.json
@@ -32,13 +32,13 @@
     "@ipld/car": "^5.0.0",
     "@ipld/dag-cbor": "^8.0.0",
     "@ucanto/core": "^3.0.4",
-    "@ucanto/interface": "^4.0.0",
+    "@ucanto/interface": "^3.0.1",
     "multiformats": "^10.0.2"
   },
   "devDependencies": {
     "@types/chai": "^4.3.3",
     "@types/mocha": "^9.1.0",
-    "@ucanto/principal": "^4.0.1",
+    "@ucanto/principal": "^3.0.1",
     "@web-std/fetch": "^4.1.0",
     "c8": "^7.11.0",
     "chai": "^4.3.6",
diff --git a/packages/validator/package.json b/packages/validator/package.json
index 141d7d31..ba97df03 100644
--- a/packages/validator/package.json
+++ b/packages/validator/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@ucanto/validator",
   "description": "UCAN RPC validators",
-  "version": "3.0.6",
+  "version": "3.0.7",
   "keywords": [
     "UCAN",
     "ed25519",
@@ -30,7 +30,7 @@
     "@ipld/car": "^5.0.0",
     "@ipld/dag-cbor": "^8.0.0",
     "@ucanto/core": "^3.0.4",
-    "@ucanto/interface": "^4.0.0",
+    "@ucanto/interface": "^3.0.1",
     "multiformats": "^10.0.2"
   },
   "devDependencies": {
@@ -38,7 +38,7 @@
     "@types/chai-subset": "^1.3.3",
     "@types/mocha": "^9.1.0",
     "@ucanto/client": "^3.0.4",
-    "@ucanto/principal": "^4.0.1",
+    "@ucanto/principal": "^3.0.1",
     "c8": "^7.11.0",
     "chai": "^4.3.6",
     "chai-subset": "^1.6.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 85ef4748..07d9aa14 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -20,8 +20,8 @@ importers:
       '@types/chai': ^4.3.3
       '@types/mocha': ^9.1.0
       '@ucanto/core': ^3.0.4
-      '@ucanto/interface': ^4.0.0
-      '@ucanto/principal': ^4.0.1
+      '@ucanto/interface': ^3.0.1
+      '@ucanto/principal': ^3.0.1
       '@ucanto/transport': ^3.0.4
       '@web-std/fetch': ^4.1.0
       '@web-std/file': ^3.0.2
@@ -33,13 +33,13 @@ importers:
       playwright-test: ^8.1.1
       typescript: ^4.8.4
     dependencies:
-      '@ucanto/interface': link:../interface
+      '@ucanto/interface': 3.0.1
       multiformats: 10.0.2
     devDependencies:
       '@types/chai': 4.3.3
       '@types/mocha': 9.1.1
       '@ucanto/core': link:../core
-      '@ucanto/principal': link:../principal
+      '@ucanto/principal': 3.0.1
       '@ucanto/transport': link:../transport
       '@web-std/fetch': 4.1.0
       '@web-std/file': 3.0.2
@@ -57,8 +57,8 @@ importers:
       '@ipld/dag-ucan': ^2.0.0
       '@types/chai': ^4.3.3
       '@types/mocha': ^9.1.0
-      '@ucanto/interface': ^4.0.0
-      '@ucanto/principal': ^4.0.1
+      '@ucanto/interface': ^3.0.1
+      '@ucanto/principal': ^3.0.1
       c8: ^7.11.0
       chai: ^4.3.6
       mocha: ^10.1.0
@@ -70,12 +70,12 @@ importers:
       '@ipld/car': 5.0.0
       '@ipld/dag-cbor': 8.0.0
       '@ipld/dag-ucan': 2.0.0
-      '@ucanto/interface': link:../interface
+      '@ucanto/interface': 3.0.1
       multiformats: 10.0.2
     devDependencies:
       '@types/chai': 4.3.3
       '@types/mocha': 9.1.1
-      '@ucanto/principal': link:../principal
+      '@ucanto/principal': 3.0.1
       c8: 7.12.0
       chai: 4.3.6
       mocha: 10.1.0
@@ -132,8 +132,8 @@ importers:
       '@types/mocha': ^9.1.0
       '@ucanto/client': ^3.0.4
       '@ucanto/core': ^3.0.4
-      '@ucanto/interface': ^4.0.0
-      '@ucanto/principal': ^4.0.1
+      '@ucanto/interface': ^3.0.1
+      '@ucanto/principal': ^3.0.1
       '@ucanto/transport': ^3.0.4
       '@ucanto/validator': ^3.0.6
       '@web-std/fetch': ^4.1.0
@@ -148,14 +148,14 @@ importers:
       typescript: ^4.8.4
     dependencies:
       '@ucanto/core': link:../core
-      '@ucanto/interface': link:../interface
+      '@ucanto/interface': 3.0.1
       '@ucanto/validator': link:../validator
     devDependencies:
       '@types/chai': 4.3.3
       '@types/chai-subset': 1.3.3
       '@types/mocha': 9.1.1
       '@ucanto/client': link:../client
-      '@ucanto/principal': link:../principal
+      '@ucanto/principal': 3.0.1
       '@ucanto/transport': link:../transport
       '@web-std/fetch': 4.1.0
       '@web-std/file': 3.0.2
@@ -175,8 +175,8 @@ importers:
       '@types/chai': ^4.3.3
       '@types/mocha': ^9.1.0
       '@ucanto/core': ^3.0.4
-      '@ucanto/interface': ^4.0.0
-      '@ucanto/principal': ^4.0.1
+      '@ucanto/interface': ^3.0.1
+      '@ucanto/principal': ^3.0.1
       '@web-std/fetch': ^4.1.0
       c8: ^7.11.0
       chai: ^4.3.6
@@ -189,12 +189,12 @@ importers:
       '@ipld/car': 5.0.0
       '@ipld/dag-cbor': 8.0.0
       '@ucanto/core': link:../core
-      '@ucanto/interface': link:../interface
+      '@ucanto/interface': 3.0.1
       multiformats: 10.0.2
     devDependencies:
       '@types/chai': 4.3.3
       '@types/mocha': 9.1.1
-      '@ucanto/principal': link:../principal
+      '@ucanto/principal': 3.0.1
       '@web-std/fetch': 4.1.0
       c8: 7.12.0
       chai: 4.3.6
@@ -212,8 +212,8 @@ importers:
       '@types/mocha': ^9.1.0
       '@ucanto/client': ^3.0.4
       '@ucanto/core': ^3.0.4
-      '@ucanto/interface': ^4.0.0
-      '@ucanto/principal': ^4.0.1
+      '@ucanto/interface': ^3.0.1
+      '@ucanto/principal': ^3.0.1
       c8: ^7.11.0
       chai: ^4.3.6
       chai-subset: ^1.6.0
@@ -226,14 +226,14 @@ importers:
       '@ipld/car': 5.0.0
       '@ipld/dag-cbor': 8.0.0
       '@ucanto/core': link:../core
-      '@ucanto/interface': link:../interface
+      '@ucanto/interface': 3.0.1
       multiformats: 10.0.2
     devDependencies:
       '@types/chai': 4.3.3
       '@types/chai-subset': 1.3.3
       '@types/mocha': 9.1.1
       '@ucanto/client': link:../client
-      '@ucanto/principal': link:../principal
+      '@ucanto/principal': 3.0.1
       c8: 7.12.0
       chai: 4.3.6
       chai-subset: 1.6.0
@@ -463,7 +463,6 @@ packages:
     dependencies:
       cborg: 1.9.5
       multiformats: 10.0.2
-    dev: false
 
   /@ipld/dag-cbor/8.0.0:
     resolution: {integrity: sha512-VfedC21yAD/ZIahcrHTeMcc17kEVRlCmHQl0JY9/Rwbd102v0QcuXtBN8KGH8alNO82S89+H6MM/hxP85P4Veg==}
@@ -478,7 +477,6 @@ packages:
     dependencies:
       cborg: 1.9.5
       multiformats: 10.0.2
-    dev: false
 
   /@ipld/dag-ucan/2.0.0:
     resolution: {integrity: sha512-Fep3MDup7nwistsRAt8fvcgY4QzUzp17atgfMQ9771DnCM1psbz3LITBBbKhhPphIQTxrscZlbK0A38D41/HiA==}
@@ -486,7 +484,6 @@ packages:
       '@ipld/dag-cbor': 7.0.3
       '@ipld/dag-json': 8.0.11
       multiformats: 10.0.2
-    dev: false
 
   /@istanbuljs/load-nyc-config/1.1.0:
     resolution: {integrity: sha512-VjeHSlIzpv/NyD3N0YuHfXOPDIixcA1q2ZV98wsMqcYlPmv2n3Yb2lYP9XMElnaFVXg5A7YLTeLu6V84uQDjmQ==}
@@ -544,7 +541,6 @@ packages:
 
   /@noble/ed25519/1.7.1:
     resolution: {integrity: sha512-Rk4SkJFaXZiznFyC/t77Q0NKS4FL7TLJJsVG2V2oiEq3kJVeTdxysEe/yRWSpnWMe808XRDJ+VFh5pt/FN5plw==}
-    dev: false
 
   /@nodelib/fs.scandir/2.1.5:
     resolution: {integrity: sha512-vq24Bq3ym5HEQm2NKCr3yXDwjc7vTsEThRDnkp2DK9p1uqLR+DHurm/NOTo0KG7HYHU7eppKZj3MyqYuMBf62g==}
@@ -593,6 +589,22 @@ packages:
     resolution: {integrity: sha512-Z61JK7DKDtdKTWwLeElSEBcWGRLY8g95ic5FoQqI9CMx0ns/Ghep3B4DfcEimiKMvtamNVULVNKEsiwV3aQmXw==}
     dev: true
 
+  /@ucanto/interface/3.0.1:
+    resolution: {integrity: sha512-1UlyLMjJwgzAmhlqu/V1gz0xrE9MUiI3gdzxOJbIXwrS7zAWsbtUZqIS/SPpr1+PYnNO8PHSGyGekb+N0dqtWQ==}
+    dependencies:
+      '@ipld/dag-ucan': 2.0.0
+      multiformats: 10.0.2
+
+  /@ucanto/principal/3.0.1:
+    resolution: {integrity: sha512-0U0EF2ddfR55LKKc7FkzTkH8OFvjZvEeRqMkyV5FyeSsFEF7lXhgEXZrNgggK2zlriXjYC9VVCpPhsGb4cI72g==}
+    dependencies:
+      '@ipld/dag-ucan': 2.0.0
+      '@noble/ed25519': 1.7.1
+      '@ucanto/interface': 3.0.1
+      multiformats: 10.0.2
+      one-webcrypto: 1.0.3
+    dev: true
+
   /@web-std/blob/3.0.4:
     resolution: {integrity: sha512-+dibyiw+uHYK4dX5cJ7HA+gtDAaUUe6JsOryp2ZpAC7h4ICsh49E34JwHoEKPlPvP0llCrNzz45vvD+xX5QDBg==}
     dependencies:
@@ -860,7 +872,6 @@ packages:
   /cborg/1.9.5:
     resolution: {integrity: sha512-fLBv8wmqtlXqy1Yu+pHzevAIkW6k2K0ZtMujNzWphLsA34vzzg9BHn+5GmZqOJkSA9V7EMKsWrf6K976c1QMjQ==}
     hasBin: true
-    dev: false
 
   /chai-subset/1.6.0:
     resolution: {integrity: sha512-K3d+KmqdS5XKW5DWPd5sgNffL3uxdDe+6GdnJh3AYPhwnBGRY5urfvfcbRtWIvvpz+KxkL9FeBB6MZewLUNwug==}
@@ -2348,7 +2359,6 @@ packages:
 
   /one-webcrypto/1.0.3:
     resolution: {integrity: sha512-fu9ywBVBPx0gS9K0etIROTiCkvI5S1TDjFsYFb3rC1ewFxeOqsbzq7aIMBHsYfrTHBcGXJaONXXjTl8B01cW1Q==}
-    dev: false
 
   /onetime/5.1.2:
     resolution: {integrity: sha512-kbpaSSGJTWdAY5KPVeMOKXSrPtr8C8C7wodJbcsd51jRnmD+GZu8Y0VoU6Dm5Z4vWr0Ig/1NKuWRKf7j5aaYSg==}