diff --git a/Dockerfile b/Dockerfile
index 491a65fc0b..5eef249584 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -60,6 +60,7 @@ COPY --from=builder /tmp/bitgo/modules/argon2 /var/modules/argon2/
 COPY --from=builder /tmp/bitgo/modules/sdk-hmac /var/modules/sdk-hmac/
 COPY --from=builder /tmp/bitgo/modules/unspents /var/modules/unspents/
 COPY --from=builder /tmp/bitgo/modules/utxo-core /var/modules/utxo-core/
+COPY --from=builder /tmp/bitgo/modules/utxo-descriptors /var/modules/utxo-descriptors/
 COPY --from=builder /tmp/bitgo/modules/utxo-ord /var/modules/utxo-ord/
 COPY --from=builder /tmp/bitgo/modules/account-lib /var/modules/account-lib/
 COPY --from=builder /tmp/bitgo/modules/sdk-coin-ada /var/modules/sdk-coin-ada/
@@ -163,6 +164,7 @@ cd /var/modules/argon2 && yarn link && \
 cd /var/modules/sdk-hmac && yarn link && \
 cd /var/modules/unspents && yarn link && \
 cd /var/modules/utxo-core && yarn link && \
+cd /var/modules/utxo-descriptors && yarn link && \
 cd /var/modules/utxo-ord && yarn link && \
 cd /var/modules/account-lib && yarn link && \
 cd /var/modules/sdk-coin-ada && yarn link && \
@@ -269,6 +271,7 @@ RUN cd /var/bitgo-express && \
     yarn link @bitgo/sdk-hmac && \
     yarn link @bitgo/unspents && \
     yarn link @bitgo/utxo-core && \
+    yarn link @bitgo/utxo-descriptors && \
     yarn link @bitgo/utxo-ord && \
     yarn link @bitgo/account-lib && \
     yarn link @bitgo/sdk-coin-ada && \
diff --git a/modules/abstract-utxo/package.json b/modules/abstract-utxo/package.json
index c89d298513..bf17671f51 100644
--- a/modules/abstract-utxo/package.json
+++ b/modules/abstract-utxo/package.json
@@ -64,9 +64,10 @@
     "@bitgo/sdk-api": "^1.81.0",
     "@bitgo/sdk-core": "^37.2.0",
     "@bitgo/utxo-core": "^1.38.0",
+    "@bitgo/utxo-descriptors": "^1.2.0",
     "@bitgo/utxo-lib": "^11.22.1",
     "@bitgo/utxo-ord": "^1.31.0",
-    "@bitgo/wasm-utxo": "^4.13.0",
+    "@bitgo/wasm-utxo": "^4.14.1",
     "@types/lodash": "^4.14.121",
     "@types/superagent": "4.1.15",
     "bignumber.js": "^9.0.2",
diff --git a/modules/abstract-utxo/src/descriptor/builder/builder.ts b/modules/abstract-utxo/src/descriptor/builder/builder.ts
index 090b524820..c3caec11b7 100644
--- a/modules/abstract-utxo/src/descriptor/builder/builder.ts
+++ b/modules/abstract-utxo/src/descriptor/builder/builder.ts
@@ -1,3 +1,4 @@
+import { sbtc } from '@bitgo/utxo-descriptors';
 import { bip32, Descriptor } from '@bitgo/wasm-utxo';
 
 type DescriptorWithKeys<TName extends string> = {
@@ -14,7 +15,24 @@ export type DescriptorBuilder =
    * relative locktime with an OP_DROP (requiring a miniscript extension).
    * It is basically what is used in CoreDao staking transactions.
    */
-  | (DescriptorWithKeys<'ShWsh2Of3CltvDrop' | 'Wsh2Of3CltvDrop'> & { locktime: number });
+  | (DescriptorWithKeys<'ShWsh2Of3CltvDrop' | 'Wsh2Of3CltvDrop'> & { locktime: number })
+  /*
+   * sBTC peg-in deposit Taproot descriptor:
+   *   tr(<UNSPENDABLE>,
+   *     {
+   *       c:and_v(payload_drop(<feeBE||recipient>), pk_k(<signersKey>)),
+   *       and_v(r:older(<lockTime>), multi_a(2, k1/*, k2/*, k3/*))
+   *     }
+   *   )
+   *
+   * `keys` are the three reclaim keys used in the reclaim-leaf multi_a.
+   */
+  | (DescriptorWithKeys<'SbtcDeposit'> & {
+      lockTime: number;
+      maxFee: bigint;
+      stacksRecipient: Buffer;
+      signersAggregateKey: Buffer;
+    });
 
 function toXPub(k: bip32.BIP32Interface | string): string {
   if (typeof k === 'string') {
@@ -44,6 +62,22 @@ function getDescriptorString(builder: DescriptorBuilder): string {
       return `wsh(and_v(r:after(${builder.locktime}),${multi(2, 3, builder.keys, builder.path)}))`;
     case 'ShWsh2Of3CltvDrop':
       return `sh(${getDescriptorString({ ...builder, name: 'Wsh2Of3CltvDrop' })})`;
+    case 'SbtcDeposit':
+      // The reclaim leaf always uses `/*` wildcard derivation; `createSbtcDepositDescriptor`
+      // hardcodes that suffix when given BIP32 keys, so reject any other path here.
+      if (builder.path !== '*') {
+        throw new Error(`SbtcDeposit path must be '*', got '${builder.path}'`);
+      }
+      if (builder.keys.length !== 3) {
+        throw new Error(`SbtcDeposit needs exactly 3 reclaim keys, got ${builder.keys.length}`);
+      }
+      return sbtc.createSbtcDepositDescriptor({
+        walletKeys: [builder.keys[0], builder.keys[1], builder.keys[2]],
+        lockTime: builder.lockTime,
+        maxFee: builder.maxFee,
+        stacksRecipient: builder.stacksRecipient,
+        signersAggregateKey: builder.signersAggregateKey,
+      });
   }
   throw new Error(`Unknown descriptor template: ${builder}`);
 }
diff --git a/modules/abstract-utxo/src/descriptor/builder/parse.ts b/modules/abstract-utxo/src/descriptor/builder/parse.ts
index 685b6ea354..bdd9ca54ae 100644
--- a/modules/abstract-utxo/src/descriptor/builder/parse.ts
+++ b/modules/abstract-utxo/src/descriptor/builder/parse.ts
@@ -1,3 +1,4 @@
+import { sbtc } from '@bitgo/utxo-descriptors';
 import { BIP32, bip32, Descriptor } from '@bitgo/wasm-utxo';
 
 import { DescriptorBuilder, getDescriptorFromBuilder } from './builder';
@@ -62,7 +63,7 @@ function parseWshMulti(node: unknown): DescriptorBuilder | undefined {
   const wshMsMulti = unwrapNode(node, ['Wsh', 'Ms', 'Multi']);
   if (wshMsMulti) {
     const { threshold, keys, path } = parseMulti(wshMsMulti);
-    let name;
+    let name: 'Wsh2Of2' | 'Wsh2Of3';
     if (threshold === 2 && keys.length === 2) {
       name = 'Wsh2Of2';
     } else if (threshold === 2 && keys.length === 3) {
@@ -78,6 +79,38 @@ function parseWshMulti(node: unknown): DescriptorBuilder | undefined {
   }
 }
 
+function parseSbtcDeposit(descriptor: Descriptor): DescriptorBuilder | undefined {
+  const parsed = sbtc.parseSbtcDepositDescriptor(descriptor);
+  if (!parsed) {
+    return;
+  }
+
+  // For wallet descriptors the reclaim leaf is a derivable `multi_a` with
+  // `xpub.../*` entries; split each into xpub + path. Definite descriptors
+  // produce raw hex strings here, which `BIP32.fromBase58` rejects — that
+  // matches our intent, since a definite descriptor isn't a wallet descriptor.
+  const keyWithPath = parsed.reclaimKeyStrings.map((k) => {
+    const [xpub, ...rest] = k.split('/');
+    return { xpub, path: rest.join('/') };
+  });
+  const paths = keyWithPath.map((k) => k.path);
+  paths.forEach((p) => {
+    if (p !== paths[0]) {
+      throw new Error(`Expected all multi_a paths to be the same: ${p} !== ${paths[0]}`);
+    }
+  });
+
+  return {
+    name: 'SbtcDeposit',
+    keys: keyWithPath.map((k) => BIP32.fromBase58(k.xpub)),
+    path: paths[0],
+    lockTime: parsed.lockTime,
+    maxFee: parsed.maxFee,
+    stacksRecipient: parsed.stacksRecipient,
+    signersAggregateKey: parsed.signersAggregateKey,
+  };
+}
+
 function parseCltvDrop(
   node: unknown,
   name: 'Wsh2Of3CltvDrop' | 'ShWsh2Of3CltvDrop',
@@ -120,7 +153,9 @@ export function parseDescriptorNode(node: unknown): DescriptorBuilder {
 }
 
 export function parseDescriptor(descriptor: Descriptor): DescriptorBuilder {
-  const builder = parseDescriptorNode(descriptor.node());
+  // sBTC peg-in uses a Taproot `tr(...)` descriptor that the raw-node parsers
+  // don't recognize; match it against the ast form first.
+  const builder = parseSbtcDeposit(descriptor) ?? parseDescriptorNode(descriptor.node());
   if (getDescriptorFromBuilder(builder).toString() !== descriptor.toString()) {
     throw new Error('Failed to parse descriptor');
   }
diff --git a/modules/abstract-utxo/src/descriptor/validatePolicy.ts b/modules/abstract-utxo/src/descriptor/validatePolicy.ts
index 0f39c5cf8d..1d3d01e714 100644
--- a/modules/abstract-utxo/src/descriptor/validatePolicy.ts
+++ b/modules/abstract-utxo/src/descriptor/validatePolicy.ts
@@ -104,6 +104,8 @@ export function getPolicyForEnv(env: EnvironmentName): DescriptorValidationPolic
         getValidatorDescriptorTemplate('Wsh2Of3'),
         // allow descriptor groups where all keys match the wallet keys plus OP_DROP (coredao staking)
         getValidatorDescriptorTemplate('Wsh2Of3CltvDrop'),
+        // allow sBTC peg-in deposit descriptors where the reclaim keys match the wallet keys
+        getValidatorDescriptorTemplate('SbtcDeposit'),
         // allow all descriptors signed by the user key
         getValidatorSignedByUserKey(),
       ]);
diff --git a/modules/abstract-utxo/test/unit/descriptor/builder.ts b/modules/abstract-utxo/test/unit/descriptor/builder.ts
index a10b852995..50aec8888d 100644
--- a/modules/abstract-utxo/test/unit/descriptor/builder.ts
+++ b/modules/abstract-utxo/test/unit/descriptor/builder.ts
@@ -4,6 +4,12 @@ import * as testutils from '@bitgo/wasm-utxo/testutils';
 
 import { parseDescriptor, DescriptorBuilder, getDescriptorFromBuilder } from '../../../src/descriptor/builder';
 
+const SBTC_SIGNERS_AGGREGATE_KEY = Buffer.from(
+  'c9c2312ca406dcb8eed50b829b5292f5fb3e846db0a556af61cc53834ce75421',
+  'hex'
+);
+const SBTC_STACKS_RECIPIENT = Buffer.from('05' + '16' + '6d'.repeat(20), 'hex');
+
 function getDescriptorBuilderForType(name: DescriptorBuilder['name']): DescriptorBuilder {
   const keys = testutils.getKeyTriple('default').map((k) => k.neutered());
   switch (name) {
@@ -22,6 +28,17 @@ function getDescriptorBuilderForType(name: DescriptorBuilder['name']): Descripto
         path: '0/*',
         locktime: 1,
       };
+    case 'SbtcDeposit':
+      return {
+        name,
+        keys,
+        // sBTC reclaim leaf uses bare `/*` wildcard (no chain prefix).
+        path: '*',
+        lockTime: 950,
+        maxFee: 80000n,
+        stacksRecipient: SBTC_STACKS_RECIPIENT,
+        signersAggregateKey: SBTC_SIGNERS_AGGREGATE_KEY,
+      };
   }
 }
 
@@ -46,3 +63,4 @@ describeForName('Wsh2Of2');
 describeForName('Wsh2Of3');
 describeForName('Wsh2Of3CltvDrop');
 describeForName('ShWsh2Of3CltvDrop');
+describeForName('SbtcDeposit');
diff --git a/modules/abstract-utxo/tsconfig.json b/modules/abstract-utxo/tsconfig.json
index d616948f8d..332fd692e2 100644
--- a/modules/abstract-utxo/tsconfig.json
+++ b/modules/abstract-utxo/tsconfig.json
@@ -27,6 +27,9 @@
     {
       "path": "../utxo-core"
     },
+    {
+      "path": "../utxo-descriptors"
+    },
     {
       "path": "../utxo-ord"
     }
diff --git a/modules/utxo-bin/package.json b/modules/utxo-bin/package.json
index ad74ff1aa0..acbf7ad8f5 100644
--- a/modules/utxo-bin/package.json
+++ b/modules/utxo-bin/package.json
@@ -31,7 +31,7 @@
     "@bitgo/unspents": "^0.51.4",
     "@bitgo/utxo-core": "^1.38.0",
     "@bitgo/utxo-lib": "^11.22.1",
-    "@bitgo/wasm-utxo": "^4.13.0",
+    "@bitgo/wasm-utxo": "^4.14.1",
     "@noble/curves": "1.8.1",
     "archy": "^1.0.0",
     "bech32": "^2.0.0",
diff --git a/modules/utxo-core/package.json b/modules/utxo-core/package.json
index 0b50aeb308..9f239bbc28 100644
--- a/modules/utxo-core/package.json
+++ b/modules/utxo-core/package.json
@@ -81,7 +81,7 @@
     "@bitgo/secp256k1": "^1.11.0",
     "@bitgo/unspents": "^0.51.4",
     "@bitgo/utxo-lib": "^11.22.1",
-    "@bitgo/wasm-utxo": "^4.13.0",
+    "@bitgo/wasm-utxo": "^4.14.1",
     "bip174": "npm:@bitgo-forks/bip174@3.1.0-master.4",
     "fast-sha256": "^1.3.0"
   },
diff --git a/modules/utxo-descriptors/package.json b/modules/utxo-descriptors/package.json
index 8e2f15538e..47c1763d25 100644
--- a/modules/utxo-descriptors/package.json
+++ b/modules/utxo-descriptors/package.json
@@ -60,6 +60,6 @@
   },
   "dependencies": {
     "@bitgo/utxo-core": "^1.38.0",
-    "@bitgo/wasm-utxo": "^4.13.0"
+    "@bitgo/wasm-utxo": "^4.14.1"
   }
 }
diff --git a/modules/utxo-descriptors/src/sbtc/parseDescriptor.ts b/modules/utxo-descriptors/src/sbtc/parseDescriptor.ts
index b88a1f6f07..6d56176ca3 100644
--- a/modules/utxo-descriptors/src/sbtc/parseDescriptor.ts
+++ b/modules/utxo-descriptors/src/sbtc/parseDescriptor.ts
@@ -34,6 +34,14 @@ export type ParsedSbtcDepositDescriptor = {
   depositMiniscriptNode: ast.MiniscriptNode;
   /** Raw miniscript AST for the reclaim leaf (second tap-tree leaf). */
   reclaimMiniscriptNode: ast.MiniscriptNode;
+  /**
+   * The three raw `multi_a` key entries from the reclaim leaf, exactly as
+   * they appear in the descriptor — `xpub.../*` for derivable descriptors and
+   * 64-hex-char x-only keys for definite descriptors. Useful for callers that
+   * need the original xpub form (e.g. to round-trip back to a descriptor
+   * builder) and don't want the resolved `reclaimKeys` buffers.
+   */
+  reclaimKeyStrings: [string, string, string];
 };
 
 function asString(v: unknown, field: string): string {
@@ -218,6 +226,11 @@ export function parseSbtcDepositDescriptor(
 
   const { signersAggregateKey, maxFee, stacksRecipient } = parseDepositLeaf(depositMiniscriptNode, matcher);
   const { lockTime, reclaimKeyStrings } = parseReclaimLeaf(reclaimMiniscriptNode, matcher);
+  const reclaimKeyStringsTuple: [string, string, string] = [
+    reclaimKeyStrings[0],
+    reclaimKeyStrings[1],
+    reclaimKeyStrings[2],
+  ];
 
   const reclaimKeys = reclaimKeysFromStrings(reclaimKeyStrings);
   if (reclaimKeys) {
@@ -237,6 +250,7 @@ export function parseSbtcDepositDescriptor(
     stacksRecipient,
     lockTime,
     reclaimKeys,
+    reclaimKeyStrings: reclaimKeyStringsTuple,
     depositMiniscriptNode,
     reclaimMiniscriptNode,
   };
diff --git a/modules/utxo-descriptors/test/unit/sbtc/parseDescriptor.ts b/modules/utxo-descriptors/test/unit/sbtc/parseDescriptor.ts
index 63cf09097b..c92ef762da 100644
--- a/modules/utxo-descriptors/test/unit/sbtc/parseDescriptor.ts
+++ b/modules/utxo-descriptors/test/unit/sbtc/parseDescriptor.ts
@@ -75,6 +75,12 @@ describe('parseSbtcDepositDescriptor', function () {
       assert.deepStrictEqual(parsed.reclaimKeys, sortedInput);
     });
 
+    it('exposes raw hex reclaimKeyStrings for definite inputs', function () {
+      const parsed = parseSbtcDepositDescriptor(descriptor);
+      assert.ok(parsed);
+      assert.deepStrictEqual(parsed.reclaimKeyStrings, [...reclaimKeyHex].sort());
+    });
+
     it('returns miniscript AST nodes for both leaves', function () {
       const parsed = parseSbtcDepositDescriptor(descriptor);
       assert.ok(parsed);
@@ -110,6 +116,15 @@ describe('parseSbtcDepositDescriptor', function () {
       assert.strictEqual(parsed.reclaimKeys, undefined);
     });
 
+    it('exposes the raw xpub.../* reclaimKeyStrings for derivable inputs', function () {
+      const parsed = parseSbtcDepositDescriptor(descriptor);
+      assert.ok(parsed);
+      assert.strictEqual(parsed.reclaimKeyStrings.length, 3);
+      for (const k of parsed.reclaimKeyStrings) {
+        assert.match(k, /^xpub[1-9A-HJ-NP-Za-km-z]+\/\*$/);
+      }
+    });
+
     it('resolves to concrete reclaim keys after atDerivationIndex(0) and compiles to a tap Miniscript', function () {
       assert.strictEqual(descriptor.hasWildcard(), true);
       const derivedZero = descriptor.atDerivationIndex(0);
diff --git a/modules/utxo-ord/package.json b/modules/utxo-ord/package.json
index 67f94c6981..eaa7696b11 100644
--- a/modules/utxo-ord/package.json
+++ b/modules/utxo-ord/package.json
@@ -45,7 +45,7 @@
     "directory": "modules/utxo-ord"
   },
   "dependencies": {
-    "@bitgo/wasm-utxo": "^4.13.0"
+    "@bitgo/wasm-utxo": "^4.14.1"
   },
   "devDependencies": {
     "@bitgo/utxo-lib": "^11.22.1"
diff --git a/modules/utxo-staking/package.json b/modules/utxo-staking/package.json
index 879551431e..09de6182a4 100644
--- a/modules/utxo-staking/package.json
+++ b/modules/utxo-staking/package.json
@@ -63,7 +63,7 @@
     "@bitgo/babylonlabs-io-btc-staking-ts": "^3.5.0",
     "@bitgo/utxo-core": "^1.38.0",
     "@bitgo/utxo-lib": "^11.22.1",
-    "@bitgo/wasm-utxo": "^4.13.0",
+    "@bitgo/wasm-utxo": "^4.14.1",
     "bip174": "npm:@bitgo-forks/bip174@3.1.0-master.4",
     "bip322-js": "^2.0.0",
     "bitcoinjs-lib": "^6.1.7",
diff --git a/yarn.lock b/yarn.lock
index 9e47216ef1..39c497fc83 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1094,10 +1094,10 @@
   resolved "https://registry.npmjs.org/@bitgo/wasm-ton/-/wasm-ton-1.1.1.tgz"
   integrity sha512-Y4x2V2ZcYWlmx42v7dlrKDtT2DuUt8smk8E98mh7RhpiifJhLk2v5RmXDwBl0A3v9TzUOU6qMOnSS/iZ8Pq52w==
 
-"@bitgo/wasm-utxo@^4.13.0":
-  version "4.13.0"
-  resolved "https://registry.npmjs.org/@bitgo/wasm-utxo/-/wasm-utxo-4.13.0.tgz#95efb853e40b30c6525cbf99a05f1a4db4161609"
-  integrity sha512-/jejFe7o/KJ08sivfWNKNWoNt1iBJ7tL7MZ7IbhVGeC2TLWo7ZF6UuE1A/E3rNyAM7egJ6BrtGuTumKVXDeibQ==
+"@bitgo/wasm-utxo@^4.14.1":
+  version "4.14.1"
+  resolved "https://registry.npmjs.org/@bitgo/wasm-utxo/-/wasm-utxo-4.14.1.tgz#bf709a98078f10f9c52900bcba24a6c6a9d0256e"
+  integrity sha512-cHGJzCNlPMpVXp/ydFIHQ0/GSRJLYG+cqzVYa6u7x2bbnKDzIqgn34hpWX1w/FfZ626U0S47HGo8ujmoWoUn2Q==
 
 "@brandonblack/musig@^0.0.1-alpha.0":
   version "0.0.1-alpha.1"