HN Showcase
Back to browse
GitHub Repository

Expose typed web-app actions to MCP-compatible AI agents over WebSocket. TypeScript SDK + matching MCP gateway.

19 starsTypeScript

Tesseron – an API for AI agents, defined by the app developer

by KennyVan·Apr 22, 2026·2 points·1 comment
Visit ProjectView on HN

AI Analysis

●●●BangerSolve My ProblemSlick

Typed WebSocket actions for MCP agents without scraping or browser automation.

Strengths
  • •WebSocket bridge eliminates brittle scraping for agent-app integration.
  • •Zod-style typed actions ensure agents call valid functions with correct params.
  • •Direct state access beats API polling or DOM automation for latency.
Weaknesses
  • •BUSL-1.1 license restricts commercial competition, not true open source.
  • •Requires app developers to adopt specific SDK for exposure.
Target Audience

Developers building agent-ready applications

Similar To

MCP Servers · Zapier AI Actions · LangChain Tools

Similar Projects

Developer Tools●●Solid

MCP Gateway – Zero-Trust Access to MCP Tool Servers

Zero-trust MCP sharing over OpenZiti with no listening ports or VPN setup required.

Big BrainSolve My Problem
michaelquigley
422mo ago
AI/ML●●Solid

Forage – MCP server that lets AI agents find and install their own MCPs

Forage proxies MCP capability discovery so an agent can search registries, install a package as a child process, emit list_changed so the agent picks the tool up immediately, and even write usage notes to CLAUDE.md for future sessions. That operational pattern — dynamic install + instant availability + persisted learnings — is a clever, pragmatic fix for brittle agent setups, though the project is clearly early and raises real security/trust questions around auto-installing third-party MCPs (user approval is noted but sandboxing/attestation will matter).

Big BrainShip It
DoomedWheel1027
114mo ago