Install Relaybraid
Connect 2,400+ apps and run their actions from code, from the terminal, or from an AI client. One account covers all three surfaces.
Terminal and code projects: the CLI
Run this in the project root:
npx -y https://relaybraid.com/dl/relaybraid-cli.tgz init --ref YEWGWZ6S
init writes .relaybraid/config.json. Requires Node.js 18 or later.
Sign in
npx -y https://relaybraid.com/dl/relaybraid-cli.tgz login
login prints a sign-in URL and a one-time code. Open the URL in a browser, check that the code matches and approve. The command finishes by itself once the sign-in is approved, usually within a minute, and saves the API key in .relaybraid/credentials.json.
Run your first action
npx -y https://relaybraid.com/dl/relaybraid-cli.tgz run slack.send_message --input '{"channel":"#orders","text":"New order received"}'
A successful run prints status: success and a run id. From code, call the HTTP API directly:
curl -X POST https://relaybraid.com/api/v1/actions/run \
-H "Authorization: Bearer $RELAYBRAID_API_KEY" \
-H "Content-Type: application/json" \
-d '{"app":"slack","action":"send_message","input":{"channel":"#orders","text":"New order received"}}'
AI clients: the MCP server
Add this server URL to an MCP client (Streamable HTTP):
https://relaybraid.com/api/mcp/mcp?ref=YEWGWZ6S
- Claude Code:
claude mcp add --transport http relaybraid "https://relaybraid.com/api/mcp/mcp?ref=YEWGWZ6S" - Codex:
codex mcp add relaybraid --url "https://relaybraid.com/api/mcp/mcp?ref=YEWGWZ6S" - Cursor: add the URL under
mcpServers.relaybraid.urlin.cursor/mcp.json
No account yet
Create one at https://relaybraid.com/sign-up?ref=YEWGWZ6S.