diff --git a/docs/typescript-frontend-integration.md b/docs/typescript-frontend-integration.md
index 2217a75..31722ea 100644
--- a/docs/typescript-frontend-integration.md
+++ b/docs/typescript-frontend-integration.md
@@ -37,31 +37,33 @@ Integration tests in `test/integration.test.ts` cover the recommended flow: regi
 
 ### Class: `GeoApiClient`
 
+Source: [GeoApiClient.ts](https://git.produktor.io/momswap/backend/src/branch/main/libs/geo-api-client/src/GeoApiClient.ts)
+
 Constructor:
 
-- `new GeoApiClient(baseUrl, storage, storageKey?)`
+- [`new GeoApiClient(baseUrl, storage, storageKey?)`](https://git.produktor.io/momswap/backend/src/branch/main/libs/geo-api-client/src/GeoApiClient.ts#L14)
 
 Key methods:
 
-- `ensureKeysInStorage()`
-- `getStoredKeys()`
-- `derivePublicKey(privateKey)` — restore public key from private key (Ed25519)
-- `importKeys(keys)`
-- `exportKeys()`
-- `setAccessToken(token)`
-- `getServicePublicKey()`
-- `createChallenge(publicKey)`
-- `loginWithSignature(publicKey, privateKey)`
-- `registerBySigningServiceKey(publicKey, privateKey)` — register by signing the API service public key (no invitation required)
-- `createInvitation(payload, inviterPrivateKey)`
-- `registerWithInvitation(...)`
-- `listCollections()`
-- `createCollection(name)`
-- `updateCollection(collectionId, name)`
-- `deleteCollection(collectionId)`
-- `listFeatures(collectionId)`
-- `createPointFeature(collectionId, lon, lat, properties)`
-- `deleteFeature(featureId)`
+- [`ensureKeysInStorage()`](https://git.produktor.io/momswap/backend/src/branch/main/libs/geo-api-client/src/GeoApiClient.ts#L20)
+- [`getStoredKeys()`](https://git.produktor.io/momswap/backend/src/branch/main/libs/geo-api-client/src/GeoApiClient.ts#L29)
+- [`derivePublicKey(privateKey)`](https://git.produktor.io/momswap/backend/src/branch/main/libs/geo-api-client/src/GeoApiClient.ts#L33) — restore public key from private key (Ed25519)
+- [`importKeys(keys)`](https://git.produktor.io/momswap/backend/src/branch/main/libs/geo-api-client/src/GeoApiClient.ts#L37)
+- [`exportKeys()`](https://git.produktor.io/momswap/backend/src/branch/main/libs/geo-api-client/src/GeoApiClient.ts#L41)
+- [`setAccessToken(token)`](https://git.produktor.io/momswap/backend/src/branch/main/libs/geo-api-client/src/GeoApiClient.ts#L45)
+- [`getServicePublicKey()`](https://git.produktor.io/momswap/backend/src/branch/main/libs/geo-api-client/src/GeoApiClient.ts#L69)
+- [`createChallenge(publicKey)`](https://git.produktor.io/momswap/backend/src/branch/main/libs/geo-api-client/src/GeoApiClient.ts#L73)
+- [`loginWithSignature(publicKey, privateKey)`](https://git.produktor.io/momswap/backend/src/branch/main/libs/geo-api-client/src/GeoApiClient.ts#L86)
+- [`registerBySigningServiceKey(publicKey, privateKey)`](https://git.produktor.io/momswap/backend/src/branch/main/libs/geo-api-client/src/GeoApiClient.ts#L76) — register by signing the API service public key (no invitation required)
+- [`createInvitation(payload, inviterPrivateKey)`](https://git.produktor.io/momswap/backend/src/branch/main/libs/geo-api-client/src/GeoApiClient.ts#L101)
+- [`registerWithInvitation(...)`](https://git.produktor.io/momswap/backend/src/branch/main/libs/geo-api-client/src/GeoApiClient.ts#L114)
+- [`listCollections()`](https://git.produktor.io/momswap/backend/src/branch/main/libs/geo-api-client/src/GeoApiClient.ts#L133)
+- [`createCollection(name)`](https://git.produktor.io/momswap/backend/src/branch/main/libs/geo-api-client/src/GeoApiClient.ts#L137)
+- [`updateCollection(collectionId, name)`](https://git.produktor.io/momswap/backend/src/branch/main/libs/geo-api-client/src/GeoApiClient.ts#L140)
+- [`deleteCollection(collectionId)`](https://git.produktor.io/momswap/backend/src/branch/main/libs/geo-api-client/src/GeoApiClient.ts#L148)
+- [`listFeatures(collectionId)`](https://git.produktor.io/momswap/backend/src/branch/main/libs/geo-api-client/src/GeoApiClient.ts#L153)
+- [`createPointFeature(collectionId, lon, lat, properties)`](https://git.produktor.io/momswap/backend/src/branch/main/libs/geo-api-client/src/GeoApiClient.ts#L156)
+- [`deleteFeature(featureId)`](https://git.produktor.io/momswap/backend/src/branch/main/libs/geo-api-client/src/GeoApiClient.ts#L172)
 
 ## Recommended integration flow