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  "markdown": "Director, AppScension Ltd (Webhook Relay).\n\nKarolis Rusenas has been the sole director of AppScension Ltd, the company behind Webhook Relay, since it was incorporated in April 2017. He writes Webhook Relay's engineering blog, and his GitHub profile lists Webhook Relay and Keel among his organisations.\n\n- X: https://x.com/KRusenas\n- GitHub: https://github.com/rusenask\n\n## What Karolis builds\n\n- [Webhook Relay](https://www.anchorterminal.com/tools/webhook-relay.md), graded C, 57.9/100, in Event delivery \u0026 webhooks. Webhook Relay is a hosted service that receives webhooks on a public URL and forwards them to public, private or localhost destinations, with filters, transformations and retries. Agents use its REST API, hosted MCP server or the `relay` CLI. Director, AppScension Ltd (Webhook Relay), founder, researched 2026-10-28.\n\n## Questions\n\n### Who is Karolis Rusenas?\n\nKarolis Rusenas has been the sole director of AppScension Ltd, the company behind Webhook Relay, since it was incorporated in April 2017. He writes Webhook Relay's engineering blog, and his GitHub profile lists Webhook Relay and Keel among his organisations.\n\n### What does AppScension Ltd make?\n\nAnchor Terminal lists Webhook Relay from AppScension Ltd. Webhook Relay is a hosted service that receives webhooks on a public URL and forwards them to public, private or localhost destinations, with filters, transformations and retries. Agents use its REST API, hosted MCP server or the relay CLI.\n\n### How are Karolis's tools graded?\n\nWebhook Relay is graded C, 57.9 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.\n\n## Sources\n\n- https://webhookrelay.com/\n- https://webhookrelay.com/about/\n- https://find-and-update.company-information.service.gov.uk/company/10705698/officers\n- https://find-and-update.company-information.service.gov.uk/company/10705698\n- https://webhookrelay.com/blog/agentic-webhook-testing/\n- https://github.com/rusenask\n- https://github.com/webhookrelay\n\nThese are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched. They don't work for Anchor Terminal (our own team is on the about page, /about/#author). We show public roles, public profiles and what the listing pages show, nothing private. To correct something, send an about or a photo, or have a page removed, write to privacy@anchorterminal.com.\n",
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