Twirp RPC Framework

Twirp is a simple RPC framework with protobuf service definitions. Define your service in a .proto file and Twirp generates servers and clients implementing the Twirp wire protocol. Services are exposed over HTTP using POST requests with paths in the form /twirp/[Package].[Service]/[Method]. Supports both Protobuf binary encoding (Content-Type: application/protobuf) and JSON encoding (Content-Type: application/json). Includes a Go runtime and protoc-gen-twirp code generator plugin.

GitHub

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/twirp:twirp-framework"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.

API entry from apis.yml

apis.yml Raw ↑
aid: twirp:twirp-framework
name: Twirp RPC Framework
description: 'Twirp is a simple RPC framework with protobuf service definitions. Define your service in
  a .proto file and Twirp generates servers and clients implementing the Twirp wire protocol. Services
  are exposed over HTTP using POST requests with paths in the form /twirp/[Package].[Service]/[Method].
  Supports both Protobuf binary encoding (Content-Type: application/protobuf) and JSON encoding (Content-Type:
  application/json). Includes a Go runtime and protoc-gen-twirp code generator plugin.'
humanURL: https://twitchtv.github.io/twirp/
tags:
- Protocol Buffers
- RPC
- Go
- Code Generation
properties:
- type: Documentation
  url: https://twitchtv.github.io/twirp/docs/intro.html
- type: GettingStarted
  url: https://twitchtv.github.io/twirp/docs/install.html
- type: GitHub
  url: https://github.com/twitchtv/twirp
- type: Wire Protocol
  url: https://github.com/twitchtv/twirp/blob/main/PROTOCOL.md