diff --git a/web/src/lib/api/graph.ts b/web/src/lib/api/graph.ts
index 48116cdbf..e73b71181 100644
--- a/web/src/lib/api/graph.ts
+++ b/web/src/lib/api/graph.ts
@@ -1,5 +1,6 @@
 import { ok } from "@atcute/client";
 import { mainSchema as createRecordSchema } from "@atcute/atproto/types/repo/createRecord";
+import { mainSchema as putRecordSchema } from "@atcute/atproto/types/repo/putRecord";
 import { mainSchema as deleteRecordSchema } from "@atcute/atproto/types/repo/deleteRecord";
 import type { Did, Nsid, RecordKey } from "@atcute/lexicons/syntax";
 import type { OAuthUserAgent } from "@atcute/oauth-browser-client";
@@ -8,16 +9,17 @@ import { ClientResponseError, type BobbinContext } from "./client";
 import { jsonGet } from "./_request";
 import { httpStatusFor } from "./load";
 import { rkeyFromUri } from "./uri";
+import type { VouchRecord } from "./records";
 import type * as ShTangledFeedGetStar from "./lexicons/types/sh/tangled/feed/getStar";
 import type * as ShTangledGraphFollow from "./lexicons/types/sh/tangled/graph/follow";
 import type * as ShTangledGraphGetFollow from "./lexicons/types/sh/tangled/graph/getFollow";
-import type * as ShTangledGraphVouch from "./lexicons/types/sh/tangled/graph/vouch";
 
 export type FollowRecord = ShTangledGraphFollow.Main;
-export type VouchRecord = ShTangledGraphVouch.Main;
+export type { VouchRecord };
 
 const FOLLOW_COLLECTION = "sh.tangled.graph.follow" as Nsid;
 const STAR_COLLECTION = "sh.tangled.feed.star" as Nsid;
+const VOUCH_COLLECTION = "sh.tangled.graph.vouch" as Nsid;
 
 // 404 means no follow exists, other errors propagate
 export const getFollowRkey = async (
@@ -70,6 +72,21 @@ const createGenericRecord = async <T extends { $type: string }>(
 	return rkeyFromUri(result.uri);
 };
 
+const putGenericRecord = async <T extends { $type: string }>(
+	agent: OAuthUserAgent,
+	collection: Nsid,
+	rkey: string,
+	record: T
+): Promise<string> => {
+	const rpc = createClient(agent);
+	const result = await ok(
+		rpc.call(putRecordSchema, {
+			input: { repo: agent.sub, collection, rkey: rkey as RecordKey, record }
+		})
+	);
+	return rkeyFromUri(result.uri);
+};
+
 const deleteGenericRecord = async (
 	agent: OAuthUserAgent,
 	collection: Nsid,
@@ -105,3 +122,27 @@ export const createStar = (agent: OAuthUserAgent, repoDid: string): Promise<stri
 
 export const deleteStar = (agent: OAuthUserAgent, rkey: string): Promise<void> =>
 	deleteGenericRecord(agent, STAR_COLLECTION, rkey);
+
+export type VouchKind = "vouch" | "denounce";
+
+export interface VouchInput {
+	kind: VouchKind;
+	reason?: string;
+	evidences?: string[];
+}
+
+export const putVouch = (
+	agent: OAuthUserAgent,
+	subject: string,
+	input: VouchInput
+): Promise<string> =>
+	putGenericRecord(agent, VOUCH_COLLECTION, subject, {
+		$type: "sh.tangled.graph.vouch",
+		kind: input.kind,
+		...(input.reason ? { reason: input.reason } : {}),
+		...(input.evidences?.length ? { evidences: input.evidences } : {}),
+		createdAt: new Date().toISOString()
+	});
+
+export const deleteVouch = (agent: OAuthUserAgent, subject: string): Promise<void> =>
+	deleteGenericRecord(agent, VOUCH_COLLECTION, subject);
diff --git a/web/src/lib/api/records.ts b/web/src/lib/api/records.ts
index bfa00af74..2de73fd8a 100644
--- a/web/src/lib/api/records.ts
+++ b/web/src/lib/api/records.ts
@@ -3,6 +3,7 @@ import { jsonGet } from "./_request";
 import type * as ShTangledActorProfile from "./lexicons/types/sh/tangled/actor/profile";
 import type * as ShTangledPullGetPullView from "./lexicons/types/sh/tangled/pull/getPullView";
 import type * as ShTangledFeedStar from "./lexicons/types/sh/tangled/feed/star";
+import type * as ShTangledGraphVouch from "./lexicons/types/sh/tangled/graph/vouch";
 import type * as ShTangledRepo from "./lexicons/types/sh/tangled/repo";
 import type * as ShTangledRepoPull from "./lexicons/types/sh/tangled/repo/pull";
 import type * as ShTangledRepoPullStatus from "./lexicons/types/sh/tangled/repo/pull/status";
@@ -24,6 +25,7 @@ export type PullRecord = ShTangledRepoPull.Main;
 export type PullStatusRecord = ShTangledRepoPullStatus.Main;
 export type StringRecord = ShTangledString.Main;
 export type StarRecord = ShTangledFeedStar.Main;
+export type VouchRecord = ShTangledGraphVouch.Main;
 
 export const BULK_LIMIT = 50;