diff --git a/.changeset/red-crews-draw.md b/.changeset/red-crews-draw.md
new file mode 100644
index 00000000..6b836f5f
--- /dev/null
+++ b/.changeset/red-crews-draw.md
@@ -0,0 +1,5 @@
+---
+"barnard59-http": minor
+---
+
+Add overload to `get` and `post` to match the signature of native `fetch`
diff --git a/.changeset/smooth-lamps-rest.md b/.changeset/smooth-lamps-rest.md
new file mode 100644
index 00000000..1d7c5e68
--- /dev/null
+++ b/.changeset/smooth-lamps-rest.md
@@ -0,0 +1,5 @@
+---
+"barnard59-http": patch
+---
+
+Added TS declarations
diff --git a/package-lock.json b/package-lock.json
index dbac8545..68528930 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11952,7 +11952,9 @@
       }
     },
     "node_modules/docker-compose": {
-      "version": "0.24.7",
+      "version": "0.24.8",
+      "resolved": "https://registry.npmjs.org/docker-compose/-/docker-compose-0.24.8.tgz",
+      "integrity": "sha512-plizRs/Vf15H+GCVxq2EUvyPK7ei9b/cVesHvjnX4xaXjM9spHe2Ytq0BitndFgvTJ3E3NljPNUEl7BAN43iZw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -28212,7 +28214,7 @@
         "barnard59-core": "^6.0.1",
         "barnard59-env": "^1.2.3",
         "barnard59-test-support": "*",
-        "docker-compose": "^0.24.7",
+        "docker-compose": "^0.24.8",
         "express-as-promise": "^1.2.0",
         "get-stream": "^6.0.1",
         "is-stream": "^3",
@@ -28262,6 +28264,7 @@
         "readable-stream": ">=3"
       },
       "devDependencies": {
+        "@types/duplexify": "^3.6.4",
         "express-as-promise": "^1.2.0",
         "get-stream": "^6.0.1",
         "is-stream": "^3.0.0"
diff --git a/packages/cli/test/barnard59.test.js b/packages/cli/test/barnard59.test.js
index 427739a0..15febee0 100644
--- a/packages/cli/test/barnard59.test.js
+++ b/packages/cli/test/barnard59.test.js
@@ -12,7 +12,7 @@ describe('barnard59', function () {
   describe('run', () => {
     it('should suggest alternatives when multiple root pipelines exist', () => {
       const pipelineFile = filenamePipelineDefinition('multiple-root')
-      const command = `barnard59 run ${pipelineFile}`
+      const command = `npx barnard59 run ${pipelineFile}`
 
       const result = shell.exec(command, { silent: true, cwd })
 
@@ -21,7 +21,7 @@ describe('barnard59', function () {
     })
     it('should exit with error code 0 if there are no error while processing the pipeline', () => {
       const pipelineFile = filenamePipelineDefinition('simple')
-      const command = `barnard59 run --pipeline=http://example.org/pipeline/ ${pipelineFile}`
+      const command = `npx barnard59 run --pipeline=http://example.org/pipeline/ ${pipelineFile}`
 
       const result = shell.exec(command, { silent: true, cwd })
 
@@ -30,7 +30,7 @@ describe('barnard59', function () {
 
     it('should exit with error code 1 when an error in the pipeline occurs', () => {
       const pipelineFile = filenamePipelineDefinition('error')
-      const command = `barnard59 run --pipeline=http://example.org/pipeline/ ${pipelineFile}`
+      const command = `npx barnard59 run --pipeline=http://example.org/pipeline/ ${pipelineFile}`
 
       const result = shell.exec(command, { silent: true, cwd })
 
@@ -40,7 +40,7 @@ describe('barnard59', function () {
     describe('verbose', () => {
       it('should log info messages if verbose flag is set', () => {
         const pipelineFile = filenamePipelineDefinition('logs')
-        const command = `barnard59 run --pipeline=http://example.org/pipeline/ --verbose ${pipelineFile}`
+        const command = `npx barnard59 run --pipeline=http://example.org/pipeline/ --verbose ${pipelineFile}`
 
         const result = stripAnsi(shell.exec(command, { cwd }).stderr)
 
@@ -49,7 +49,7 @@ describe('barnard59', function () {
 
       it('all logs suppressed with --quiet flag', () => {
         const pipelineFile = filenamePipelineDefinition('logs')
-        const command = `barnard59 run --pipeline=http://example.org/pipeline/ --verbose ${pipelineFile} -q`
+        const command = `npx barnard59 run --pipeline=http://example.org/pipeline/ --verbose ${pipelineFile} -q`
 
         const result = stripAnsi(shell.exec(command, { silent: true, cwd }).stderr)
 
@@ -58,7 +58,7 @@ describe('barnard59', function () {
 
       it('should log info messages if verbose flag is set before command', () => {
         const pipelineFile = filenamePipelineDefinition('logs')
-        const command = `barnard59 --verbose run --pipeline=http://example.org/pipeline/ ${pipelineFile}`
+        const command = `npx barnard59 --verbose run --pipeline=http://example.org/pipeline/ ${pipelineFile}`
 
         const result = stripAnsi(shell.exec(command, { silent: true, cwd }).stderr)
 
@@ -67,7 +67,7 @@ describe('barnard59', function () {
 
       it('should not log debug messages if verbose flag is set', () => {
         const pipelineFile = filenamePipelineDefinition('logs')
-        const command = `barnard59 run --pipeline=http://example.org/pipeline/ --verbose ${pipelineFile}`
+        const command = `npx barnard59 run --pipeline=http://example.org/pipeline/ --verbose ${pipelineFile}`
 
         const result = stripAnsi(shell.exec(command, { silent: true, cwd }).stderr)
 
@@ -76,7 +76,7 @@ describe('barnard59', function () {
 
       it('should log trace messages if verbose flag is set 4 times', () => {
         const pipelineFile = filenamePipelineDefinition('logs')
-        const command = `barnard59 run --pipeline=http://example.org/pipeline/ -vvvv ${pipelineFile}`
+        const command = `npx barnard59 run --pipeline=http://example.org/pipeline/ -vvvv ${pipelineFile}`
 
         const result = stripAnsi(shell.exec(command, { silent: true, cwd }).stderr)
 
@@ -87,7 +87,7 @@ describe('barnard59', function () {
     describe('variable', () => {
       it('should set the given variable to the given value', () => {
         const pipelineFile = filenamePipelineDefinition('simple')
-        const command = `barnard59 run --pipeline=http://example.org/pipeline/ --verbose ${pipelineFile} --variable=abc=123`
+        const command = `npx barnard59 run --pipeline=http://example.org/pipeline/ --verbose ${pipelineFile} --variable=abc=123`
 
         const result = stripAnsi(shell.exec(command, { silent: true, cwd }).stderr)
 
@@ -96,7 +96,7 @@ describe('barnard59', function () {
 
       it('should set the given variable to the given value before command', () => {
         const pipelineFile = filenamePipelineDefinition('simple')
-        const command = `barnard59 --variable=abc=123 run --pipeline=http://example.org/pipeline/ --verbose ${pipelineFile}`
+        const command = `npx barnard59 --variable=abc=123 run --pipeline=http://example.org/pipeline/ --verbose ${pipelineFile}`
 
         const result = stripAnsi(shell.exec(command, { silent: true, cwd }).stderr)
 
@@ -105,7 +105,7 @@ describe('barnard59', function () {
 
       it('should set the given variable to the value of the environment variable with the same name', () => {
         const pipelineFile = filenamePipelineDefinition('simple')
-        const command = `abc=123 barnard59 run --pipeline=http://example.org/pipeline/ --verbose ${pipelineFile} --variable=abc`
+        const command = `abc=123 npx barnard59 run --pipeline=http://example.org/pipeline/ --verbose ${pipelineFile} --variable=abc`
 
         const result = stripAnsi(shell.exec(command, { silent: true, cwd }).stderr)
 
@@ -125,7 +125,7 @@ describe('barnard59', function () {
         context(`${optionsBefore} run ${optionsAfter}`, () => {
           it(title, () => {
             const pipelineFile = filenamePipelineDefinition('simple')
-            const command = `${env} barnard59 ${optionsBefore} run --pipeline=http://example.org/pipeline/ -vv ${pipelineFile} ${optionsAfter}`
+            const command = `${env} npx barnard59 ${optionsBefore} run --pipeline=http://example.org/pipeline/ -vv ${pipelineFile} ${optionsAfter}`
 
             const result = stripAnsi(shell.exec(command, { silent: true }).stderr)
 
@@ -138,34 +138,31 @@ describe('barnard59', function () {
   })
 
   describe('examples', function () {
-    // Examples can be a bit slow to run
-    this.timeout(5000)
-
     it('should run the fetch-json-to-ntriples.json example without error', () => {
       const pipelineFile = (new URL('../examples/fetch-json-to-ntriples.json', import.meta.url)).pathname
-      const command = `barnard59 run --pipeline=http://example.org/pipeline/cet ${pipelineFile}`
+      const command = `npx barnard59 run --pipeline=http://example.org/pipeline/cet ${pipelineFile}`
 
       const result = shell.exec(command, { silent: true, cwd })
 
-      strictEqual(result.code, 0)
+      strictEqual(result.code, 0, result.stderr)
     })
 
     it('should run the fetch-json-to-ntriples.ttl example without error', () => {
       const pipelineFile = (new URL('../examples/fetch-json-to-ntriples.ttl', import.meta.url)).pathname
-      const command = `barnard59 run --pipeline=http://example.org/pipeline/utc ${pipelineFile}`
+      const command = `npx barnard59 run --pipeline=http://example.org/pipeline/utc ${pipelineFile}`
 
       const result = shell.exec(command, { silent: true, cwd })
 
-      strictEqual(result.code, 0)
+      strictEqual(result.code, 0, result.stderr)
     })
 
     it('should run the parse-csvw.ttl example without error', () => {
       const pipelineFile = (new URL('../examples/parse-csvw.ttl', import.meta.url)).pathname
-      const command = `barnard59 run -vv --pipeline=http://example.org/pipeline/parseCsvw ${pipelineFile}`
+      const command = `npx barnard59 run -vv --pipeline=http://example.org/pipeline/parseCsvw ${pipelineFile}`
 
       const result = shell.exec(command, { silent: true, cwd })
 
-      strictEqual(result.code, 0)
+      strictEqual(result.code, 0, result.stderr)
     })
   })
 })
diff --git a/packages/graph-store/package.json b/packages/graph-store/package.json
index 370f9bd6..72614e49 100644
--- a/packages/graph-store/package.json
+++ b/packages/graph-store/package.json
@@ -42,7 +42,7 @@
     "barnard59-core": "^6.0.1",
     "barnard59-env": "^1.2.3",
     "barnard59-test-support": "*",
-    "docker-compose": "^0.24.7",
+    "docker-compose": "^0.24.8",
     "express-as-promise": "^1.2.0",
     "get-stream": "^6.0.1",
     "is-stream": "^3",
diff --git a/packages/graph-store/test/pipeline.test.js b/packages/graph-store/test/pipeline.test.js
index 6ef909d7..ad563472 100644
--- a/packages/graph-store/test/pipeline.test.js
+++ b/packages/graph-store/test/pipeline.test.js
@@ -1,6 +1,6 @@
 import { strictEqual } from 'node:assert'
 import ParsingClient from 'sparql-http-client/ParsingClient.js'
-import * as compose from 'docker-compose'
+import { upAll } from 'docker-compose/dist/v2.js'
 import waitOn from 'wait-on'
 import { pipelineDefinitionLoader } from 'barnard59-test-support/loadPipelineDefinition.js'
 import env from 'barnard59-env/index.ts'
@@ -20,7 +20,7 @@ const endpoint = 'http://localhost:3030/test'
 describe('graph-store pipeline', function () {
   before(async function () {
     this.timeout(100000)
-    await compose.upAll({
+    await upAll({
       cwd: support,
     })
     await waitOn({
diff --git a/packages/http/.gitignore b/packages/http/.gitignore
new file mode 100644
index 00000000..a6c7c285
--- /dev/null
+++ b/packages/http/.gitignore
@@ -0,0 +1 @@
+*.js
diff --git a/packages/http/.npmignore b/packages/http/.npmignore
new file mode 100644
index 00000000..19991582
--- /dev/null
+++ b/packages/http/.npmignore
@@ -0,0 +1,3 @@
+*.ts
+!*.d.ts
+test/
diff --git a/packages/http/get.js b/packages/http/get.js
deleted file mode 100644
index 3d694b53..00000000
--- a/packages/http/get.js
+++ /dev/null
@@ -1,7 +0,0 @@
-import fetch from './lib/fetch.js'
-
-function get(options) {
-  return fetch(options)
-}
-
-export default get
diff --git a/packages/http/get.ts b/packages/http/get.ts
new file mode 100644
index 00000000..9b9f777e
--- /dev/null
+++ b/packages/http/get.ts
@@ -0,0 +1,15 @@
+import type { RequestInit } from 'node-fetch'
+import type { GetInit } from './lib/fetch.js'
+import fetch from './lib/fetch.js'
+
+function get(options: GetInit): ReturnType<typeof fetch>
+function get(url: string, options?: RequestInit): ReturnType<typeof fetch>
+function get(urlOrOptions: GetInit | string, options: RequestInit = {}): ReturnType<typeof fetch> {
+  if (typeof urlOrOptions === 'string') {
+    return fetch({ ...options, url: urlOrOptions })
+  }
+
+  return fetch(urlOrOptions)
+}
+
+export default get
diff --git a/packages/http/index.js b/packages/http/index.ts
similarity index 100%
rename from packages/http/index.js
rename to packages/http/index.ts
diff --git a/packages/http/lib/fetch.js b/packages/http/lib/fetch.ts
similarity index 59%
rename from packages/http/lib/fetch.js
rename to packages/http/lib/fetch.ts
index 7c07b8e3..ac7521ca 100644
--- a/packages/http/lib/fetch.js
+++ b/packages/http/lib/fetch.ts
@@ -1,15 +1,19 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
 import { SpanStatusCode } from '@opentelemetry/api'
 import toReadable from 'duplex-to/readable.js'
+import type { RequestInit } from 'node-fetch'
 import nodeFetch from 'node-fetch'
 import tracer from './tracer.js'
 
-async function fetch({ method = 'GET', url, ...options } = {}) {
+export type GetInit = RequestInit & { url: string }
+
+export default async function fetch({ method = 'GET', url, ...options }: GetInit) {
   return await tracer.startActiveSpan('fetch', async span => {
     try {
       const response = await nodeFetch(url, { method, ...options })
 
-      return toReadable(response.body)
-    } catch (e) {
+      return toReadable(response.body as any)
+    } catch (e: any) {
       span.recordException(e)
       span.setStatus({ code: SpanStatusCode.ERROR, message: e.message })
     } finally {
@@ -17,5 +21,3 @@ async function fetch({ method = 'GET', url, ...options } = {}) {
     }
   })
 }
-
-export default fetch
diff --git a/packages/http/lib/tracer.js b/packages/http/lib/tracer.ts
similarity index 100%
rename from packages/http/lib/tracer.js
rename to packages/http/lib/tracer.ts
diff --git a/packages/http/lib/writableFetch.js b/packages/http/lib/writableFetch.ts
similarity index 52%
rename from packages/http/lib/writableFetch.js
rename to packages/http/lib/writableFetch.ts
index b1a0b444..d734959a 100644
--- a/packages/http/lib/writableFetch.js
+++ b/packages/http/lib/writableFetch.ts
@@ -1,17 +1,22 @@
-import duplexify from 'duplexify'
-import nodeFetch from 'node-fetch'
+/* eslint-disable @typescript-eslint/no-explicit-any */
+import type { Duplex } from 'node:stream'
 import { PassThrough } from 'readable-stream'
+import type { RequestInit } from 'node-fetch'
+import nodeFetch from 'node-fetch'
+import duplexify from 'duplexify'
 import tracer from './tracer.js'
 
-async function fetch({ method = 'POST', url, ...options } = {}) {
-  const inputStream = new PassThrough()
-  const outputStream = new PassThrough()
+export type PostInit = RequestInit & { url: string }
+
+export default async function writableFetch({ method = 'POST', url, ...options }: PostInit): Promise<Duplex> {
+  const inputStream: any = new PassThrough()
+  const outputStream: any = new PassThrough()
 
   tracer.startActiveSpan('writableFetch', span => setTimeout(async () => {
     try {
       const response = await nodeFetch(url, { method, body: inputStream, ...options })
 
-      response.body.pipe(outputStream)
+      response.body!.pipe(outputStream)
     } catch (err) {
       outputStream.emit('error', err)
     } finally {
@@ -21,5 +26,3 @@ async function fetch({ method = 'POST', url, ...options } = {}) {
 
   return duplexify(inputStream, outputStream)
 }
-
-export default fetch
diff --git a/packages/http/package.json b/packages/http/package.json
index 76e7e533..e209f44e 100644
--- a/packages/http/package.json
+++ b/packages/http/package.json
@@ -5,7 +5,9 @@
   "main": "index.js",
   "type": "module",
   "scripts": {
-    "test": "mocha"
+    "test": "mocha",
+    "build": "tsc",
+    "prepack": "npm run build"
   },
   "repository": {
     "type": "git",
@@ -27,6 +29,7 @@
     "readable-stream": ">=3"
   },
   "devDependencies": {
+    "@types/duplexify": "^3.6.4",
     "express-as-promise": "^1.2.0",
     "get-stream": "^6.0.1",
     "is-stream": "^3.0.0"
diff --git a/packages/http/post.js b/packages/http/post.js
deleted file mode 100644
index 08b050b7..00000000
--- a/packages/http/post.js
+++ /dev/null
@@ -1,7 +0,0 @@
-import writableFetch from './lib/writableFetch.js'
-
-function post(options) {
-  return writableFetch(options)
-}
-
-export default post
diff --git a/packages/http/post.ts b/packages/http/post.ts
new file mode 100644
index 00000000..b98617b7
--- /dev/null
+++ b/packages/http/post.ts
@@ -0,0 +1,15 @@
+import type { RequestInit } from 'node-fetch'
+import type { PostInit } from './lib/writableFetch.js'
+import writableFetch from './lib/writableFetch.js'
+
+function post(options: PostInit): ReturnType<typeof writableFetch>
+function post(url: string, options: RequestInit): ReturnType<typeof writableFetch>
+function post(urlOrOptions: PostInit | string, options: RequestInit = {}): ReturnType<typeof writableFetch> {
+  if (typeof urlOrOptions === 'string') {
+    return writableFetch({ ...options, url: urlOrOptions })
+  }
+
+  return writableFetch(urlOrOptions)
+}
+
+export default post
diff --git a/packages/http/test/get.test.js b/packages/http/test/get.test.js
index c6f75e1f..cb874c83 100644
--- a/packages/http/test/get.test.js
+++ b/packages/http/test/get.test.js
@@ -1,4 +1,4 @@
-import { strictEqual } from 'assert'
+import { strictEqual } from 'node:assert'
 import withServer from 'express-as-promise/withServer.js'
 import getStream from 'get-stream'
 import { isReadableStream as isReadable, isWritableStream as isWritable } from 'is-stream'
@@ -32,4 +32,18 @@ describe('get', () => {
       strictEqual(content, expected.content)
     })
   })
+
+  it('can be called with 2 arguments', async () => {
+    await withServer(async server => {
+      server.app.get('/', (req, res) => {
+        res.send(req.headers['x-test'])
+      })
+
+      const baseUrl = await server.listen()
+      const response = await get(baseUrl, { headers: { 'x-test': 'test header' } })
+      const content = await getStream(response)
+
+      strictEqual(content, 'test header')
+    })
+  })
 })
diff --git a/packages/http/test/post.test.js b/packages/http/test/post.test.js
index b691b091..b5f4acbd 100644
--- a/packages/http/test/post.test.js
+++ b/packages/http/test/post.test.js
@@ -1,4 +1,4 @@
-import { strictEqual } from 'assert'
+import { strictEqual } from 'node:assert'
 import withServer from 'express-as-promise/withServer.js'
 import getStream from 'get-stream'
 import { isReadableStream as isReadable, isWritableStream as isWritable } from 'is-stream'
@@ -45,4 +45,26 @@ describe('post', () => {
       strictEqual(content, expected.content)
     })
   })
+
+  it('can be called with 2 arguments', async () => {
+    await withServer(async server => {
+      let response
+      const expected = chunksAndContent()
+
+      server.app.post('/', async (req, res) => {
+        response = await getStream(req)
+
+        res.status(204).end()
+      })
+
+      const baseUrl = await server.listen()
+      const stream = await post(baseUrl)
+
+      expected.stream.pipe(stream)
+
+      await getStream(stream)
+
+      strictEqual(response, expected.content)
+    })
+  })
 })
diff --git a/packages/http/tsconfig.json b/packages/http/tsconfig.json
new file mode 100644
index 00000000..b99ddc0a
--- /dev/null
+++ b/packages/http/tsconfig.json
@@ -0,0 +1,7 @@
+{
+  "extends": "../../tsconfig.json",
+  "files": ["./index.ts"],
+  "compilerOptions": {
+    "skipLibCheck": true
+  }
+}