diff --git a/bun.lockb b/bun.lockb
index 2d6c81a..5bb451d 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/package.json b/package.json
index 23e5299..255ffcb 100644
--- a/package.json
+++ b/package.json
@@ -81,10 +81,11 @@
   },
   "devDependencies": {
     "@effect/schema": "^0.72.2",
-    "@prisma/studio-server": "^0.502.0",
     "@tanstack/form-core": "^0.30.0",
+    "@trpc/server": "^10.45.2",
     "@types/express": "^4.17.21",
     "@types/jsonwebtoken": "^9.0.6",
+    "@types/ws": "^8.5.12",
     "bun-types": "^1.1.26",
     "effect": "^3.7.2",
     "express": "^4.19.2",
@@ -95,6 +96,7 @@
     "openai": "^4.57.3",
     "tsup": "^8.2.4",
     "tsx": "^4.19.0",
-    "typescript": "^5.5.4"
+    "typescript": "^5.5.4",
+    "ws": "^8.18.0"
   }
 }
diff --git a/src/Layers/index.ts b/src/Layers/index.ts
index 2f143bb..3784801 100644
--- a/src/Layers/index.ts
+++ b/src/Layers/index.ts
@@ -1,3 +1,4 @@
 export * from "./express"
 export * as JSONWebToken from "./JSONWebToken"
 export * as OpenAIClient from "./OpenAIClient"
+export * from "./trpc"
diff --git a/src/Layers/trpc/TRPCContext.ts b/src/Layers/trpc/TRPCContext.ts
new file mode 100644
index 0000000..94089d8
--- /dev/null
+++ b/src/Layers/trpc/TRPCContext.ts
@@ -0,0 +1,38 @@
+import type { TRPCError } from "@trpc/server"
+import { Data, type Effect, type Runtime } from "effect"
+import type { RuntimeFiber } from "effect/Fiber"
+import type express from "express"
+import type { IncomingMessage } from "node:http"
+import type { WebSocket } from "ws"
+
+
+export interface TRPCContext<R> {
+    readonly runtime: Runtime.Runtime<R>
+
+    readonly run: <A, E>(
+        effect:    Effect.Effect<A, E, R>,
+        options?:  { readonly signal?: AbortSignal },
+    ) => Promise<A>
+
+    readonly fork: <A, E>(
+        effect:    Effect.Effect<A, E, R>,
+        options?:  Runtime.RunForkOptions,
+    ) => RuntimeFiber<A, TRPCError>
+
+    readonly transaction: TRPCContextTransaction
+}
+
+
+export type TRPCContextTransaction = Data.TaggedEnum<{
+    readonly Express: {
+        readonly req: express.Request
+        readonly res: express.Response
+    }
+
+    readonly WebSocket: {
+        readonly req: IncomingMessage
+        readonly res: WebSocket
+    }
+}>
+
+export const TRPCContextTransactionEnum = Data.taggedEnum<TRPCContextTransaction>()
diff --git a/src/Layers/trpc/TRPCContextCreator.ts b/src/Layers/trpc/TRPCContextCreator.ts
new file mode 100644
index 0000000..06278f8
--- /dev/null
+++ b/src/Layers/trpc/TRPCContextCreator.ts
@@ -0,0 +1,55 @@
+import type { CreateExpressContextOptions } from "@trpc/server/adapters/express"
+import type { CreateWSSContextFnOptions } from "@trpc/server/adapters/ws"
+import { Context, Effect, Layer, Runtime } from "effect"
+import { createTRCPErrorMapper } from "./createTRCPErrorMapper"
+import { TRPCContextTransactionEnum, type TRPCContext, type TRPCContextTransaction } from "./TRPCContext"
+
+
+export { TRPCErrorCause } from "./createTRCPErrorMapper"
+export { TRPCContextTransactionEnum } from "./TRPCContext"
+export type { TRPCContext, TRPCContextTransaction } from "./TRPCContext"
+
+
+export const makeService = <R>() => {
+    class TRPCContextCreator extends Context.Tag("TRPCContextCreator")<TRPCContextCreator, {
+        readonly createContext:           (transaction: TRPCContextTransaction)  => TRPCContext<R>
+        readonly createExpressContext:    (context: CreateExpressContextOptions) => TRPCContext<R>
+        readonly createWebSocketContext:  (context: CreateWSSContextFnOptions)   => TRPCContext<R>
+    }>() {}
+
+    const TRPCContextCreatorLive = Layer.effect(TRPCContextCreator, Effect.gen(function*() {
+        const runtime   = yield* Effect.runtime<R>()
+        const mapErrors = yield* createTRCPErrorMapper
+
+        const run = <A, E>(
+            effect:    Effect.Effect<A, E, R>,
+            options?:  { readonly signal?: AbortSignal },
+        ) => Runtime.runPromise(runtime)(
+            effect.pipe(mapErrors),
+            options,
+        )
+
+        const fork = <A, E>(
+            effect:    Effect.Effect<A, E, R>,
+            options?:  Runtime.RunForkOptions,
+        ) => Runtime.runFork(runtime)(
+            effect.pipe(mapErrors),
+            options,
+        )
+
+
+        const createContext = (transaction: TRPCContextTransaction) => ({
+            runtime,
+            run,
+            fork,
+            transaction,
+        })
+
+        const createExpressContext = (context: CreateExpressContextOptions) => createContext(TRPCContextTransactionEnum.Express(context))
+        const createWebSocketContext = (context: CreateWSSContextFnOptions) => createContext(TRPCContextTransactionEnum.WebSocket(context))
+
+        return { createContext, createExpressContext, createWebSocketContext }
+    }))
+
+    return { TRPCContextCreator, TRPCContextCreatorLive }
+}
diff --git a/src/Layers/trpc/createTRCPErrorMapper.ts b/src/Layers/trpc/createTRCPErrorMapper.ts
new file mode 100644
index 0000000..405d636
--- /dev/null
+++ b/src/Layers/trpc/createTRCPErrorMapper.ts
@@ -0,0 +1,67 @@
+import { Effect, type Cause } from "effect"
+
+
+const importTRPCServer = Effect.tryPromise({
+    try: () => import("@trpc/server"),
+    catch: cause => new Error("Could not import '@trpc/server'. Make sure it is installed.", { cause }),
+})
+
+export const createTRCPErrorMapper = importTRPCServer.pipe(Effect.map(({ TRPCError }) =>
+    <A, E, R>(effect: Effect.Effect<A, E, R>) => Effect.sandbox(effect).pipe(
+        Effect.catchTags({
+            Empty: cause => Effect.fail(
+                new TRPCError({
+                    code: "INTERNAL_SERVER_ERROR",
+                    cause: new TRPCErrorCause(cause),
+                })
+            ),
+
+            Fail: cause => Effect.fail(
+                cause.error instanceof TRPCError
+                    ? cause.error
+                    : new TRPCError({
+                        code: "INTERNAL_SERVER_ERROR",
+                        cause: new TRPCErrorCause(cause),
+                    })
+            ),
+
+            Die: cause => Effect.fail(
+                cause.defect instanceof TRPCError
+                    ? cause.defect
+                    : new TRPCError({
+                        code: "INTERNAL_SERVER_ERROR",
+                        cause: new TRPCErrorCause(cause),
+                    })
+            ),
+
+            Interrupt: cause => Effect.fail(
+                new TRPCError({
+                    code: "INTERNAL_SERVER_ERROR",
+                    cause: new TRPCErrorCause(cause),
+                })
+            ),
+
+            Sequential: cause => Effect.fail(
+                new TRPCError({
+                    code: "INTERNAL_SERVER_ERROR",
+                    cause: new TRPCErrorCause(cause),
+                })
+            ),
+
+            Parallel: cause => Effect.fail(
+                new TRPCError({
+                    code: "INTERNAL_SERVER_ERROR",
+                    cause: new TRPCErrorCause(cause),
+                })
+            ),
+        }),
+
+        Effect.tapError(Effect.logError),
+    )
+))
+
+export class TRPCErrorCause<E> extends Error {
+    constructor(readonly cause: Cause.Cause<E>) {
+        super()
+    }
+}
diff --git a/src/Layers/trpc/index.ts b/src/Layers/trpc/index.ts
new file mode 100644
index 0000000..b34aba4
--- /dev/null
+++ b/src/Layers/trpc/index.ts
@@ -0,0 +1 @@
+export * as TRPCContextCreator from "./TRPCContextCreator"