Search isn’t the only discovery channel anymore. Increasingly, users start with AI assistants—and if a service can be invoked directly in the chat, it’s effectively one tap from question to conversion. At AI Tech Inspire, we spotted a pragmatic example of this shift: a regional streaming availability index, OTTASIA, was recently approved as a ChatGPT App and designed from day one to be consumable by agents, not just people.

Key facts at a glance

  • OTTASIA is a “where can I watch this” service covering 34 Asian and diaspora markets, with per-country accuracy.
  • It was approved and launched as a ChatGPT App, enabling inline invocation inside the chat.
  • The service exposes its catalog via an MCP (Model Context Protocol) server, listed on public registries for agent access.
  • Every page includes structured data via JSON-LD and an llms.txt file to guide AI crawlers and assistants for reliable citation.
  • Information is consistently per-country and sourced, improving trust and reuse by AI systems.
  • According to the creator, AI assistants have become the single biggest traceable referral source, surpassing most SEO.
  • The team highlights learnings on the ChatGPT App approval process, MCP setup, and building for AI discoverability.

Why this matters: from SEO to AI invocation

For a decade, growth playbooks were built around search. That’s changing as users increasingly ask assistants powered by GPT-class models for immediate answers. When a service is built to be invoked—users can @-mention it in a chat and get a direct answer—it jumps from being a blue link to being the solution. That’s a profound distribution shift for developers and product teams.

“Build to be invokable, not just rankable.”

OTTASIA’s strategy underscores a practical lesson: make data agent-readable, verifiable, and latency-aware so assistants can rely on it in real time. The payoff: assistants become an owned growth channel, not just a threat to organic traffic.

Inside the strategy: structure, protocol, and trust

The approach breaks down into three pillars developers can replicate:

  • Protocol-level access via MCP: By exposing a catalog through an MCP server, agents can call for live facts rather than scraping pages. Listing on public registries increases the chance assistants and orchestrators discover the capability automatically.
  • Structured, machine-visible content: Each page includes JSON-LD for titles, providers, availability windows, and market scoping. An llms.txt file clarifies crawl allowances and preferred citation behavior—akin to a robots.txt for AI.
  • Granular sourcing: Answers remain per-country with explicit sources. Systems prefer consistent, verifiable data; assistants are more likely to reuse content that’s structured and backed by clear provenance.

Put together, this is more than SEO hygiene. It’s a machine-facing contract that tells agents what the data is, whether they can use it, and how to call for fresh updates on demand.


From citation to invocation: what changes in the user journey

Getting cited by assistants can drive awareness, but invocation changes the funnel. In ChatGPT, a user can type “Where can I stream Parasite in Singapore right now?” and @-mention the OTTASIA App. Instead of receiving a generic answer, the model calls the app, returns per-country availability, and responds inline with a live, sourced result. That’s two critical wins:

  • Higher intent capture: The answer is specific and timely, not approximate.
  • Reduced friction: No context-switching to a browser; the app functions where the question begins.

In other words, the assistant becomes an operating system for intents. Apps that plug into that OS stand to capture demand earlier and more reliably than traditional search funnels.

MCP and agent-readiness: the developer lens

For engineering teams familiar with shipping models via PyTorch or TensorFlow, MCP is a complementary layer: it abstracts how agents discover and call your tools. Instead of exposing ad hoc endpoints buried in docs, you define capabilities and schemas that tools and assistants can enumerate and invoke. Think of it as a registry-and-contract approach for agent ecosystems.

Key considerations for a production-grade MCP service:

  • Stable schemas: Version your request/response contracts to avoid breaking agents mid-conversation.
  • Latency budgets: Keep calls within the assistant’s turn-time tolerance; precompute where possible.
  • Rate limits and fairness: Assistants can burst. Enforce quotas and backpressure to protect upstream data sources.
  • Observability: Instrument traces from agent call to user response. This helps attribute referrals and tune prompts/capabilities.

Structured data that assistants actually use

Adding JSON-LD is not new, but assistants prefer consistent, well-scoped fields they can stitch into answers. For a media-availability use case, think in terms of entities (title, season, episode), markets (country codes), providers, rights windows, and source links. A tiny illustrative snippet might look like:

{
"@context": "https://schema.org",
"@type": "Movie",
"name": "Parasite",
"countryOfOrigin": "KR",
"potentialAction": {
"@type": "WatchAction",
"target": {
"@type": "EntryPoint",
"urlTemplate": "https://example.com/title/parasite?country=SG"
},
"expectsAcceptanceOf": {
"@type": "Offer",
"availabilityStarts": "2026-08-01",
"availabilityEnds": "2026-12-31",
"seller": { "@type": "Organization", "name": "ProviderName" }
}
}
}

Pair this with an llms.txt declaring crawl allowances and preferred source links. The result: assistants can both cite you and know how to resolve fresh details through your MCP server when questions get specific.

Real-world signal: AI assistants as top referral source

OTTASIA reports that AI assistants have become the largest traceable referral channel, outpacing much of their SEO traffic. That aligns with what many teams are seeing: when assistants can trust and call your service, they increasingly route users to it for follow-through (e.g., opening the provider app, verifying sign-in, checking local catalog variants).

For product managers, this reframes investment decisions. Instead of only tuning long-form content for rankings, allocate cycles to machine-consumable contracts, assistant integrations, and observability around agent traffic. The ROI can show up faster than organic search improvements.


A practical playbook you can adopt

  • Map the intents: List the top 20 user questions where your app can supply live, authoritative answers. Prioritize those with clear transactional follow-through.
  • Design agent-friendly schemas: Publish JSON-LD with stable identifiers and link it to canonical URLs. Keep fields predictable; assistants dislike surprises.
  • Ship an MCP capability: Expose a minimal but high-reliability method set (e.g., searchTitle, availabilityByCountry, resolveProviderLink). Register publicly where applicable.
  • Guide AI crawlers: Add llms.txt to indicate what’s indexable, what’s fresh, and where to cite. Keep robots.txt aligned.
  • Close the loop inside chat: If a platform supports Apps, apply. Ensure the in-chat experience returns concrete, sourced results with fast responses.
  • Measure and iterate: Track agent-driven sessions, markets, and conversion paths. Treat assistants like a first-class acquisition channel.

Comparisons and context

If traditional SEO is about making pages legible to crawlers, AI discoverability is about making capabilities legible to agents. That’s closer to how the developer community already thinks about APIs and packages on Hugging Face: clear contracts, reproducible outputs, easy discovery. It also differs from model-centric work (e.g., training with PyTorch or TensorFlow) because the bottleneck isn’t model quality; it’s data access, freshness, and invocation UX.

Even for teams building media, e-commerce, travel, or finance tools, the same principle applies: assistants prefer services that are fast, structured, and transparent about where the facts come from. If your product is already agent-readable, turning on an in-chat App is a smaller leap than it looks.


Caveats and operational gotchas

  • Regional nuance: Country-scoped answers avoid hallucinated availability but require careful localization and rights tracking.
  • Provider terms: Respect platform ToS, rate limits, and affiliate attribution; agents can be bursty.
  • Latency vs. completeness: In-chat experiences punish slow responses. Favor fast essentials with a link to details when needed.
  • Governance: Keep an audit trail of data sources and update cadences. Assistants reward freshness and penalize stale facts.

What to try next

For developers and product leads, the takeaway is refreshingly actionable: treat assistants as a distribution layer. Make your service invokable via protocols like MCP, ensure every page is machine-parsable with JSON-LD, and—where platform rules allow—package it as an App users can summon inline with @. The OTTASIA case suggests that this can turn assistants into a top-of-funnel engine, even surpassing SEO.

At AI Tech Inspire, we’ll keep tracking how “invocation-first” products evolve across categories. For now, the message is clear: if your data is real-time and reliably scoped, assistants want to use it. Make it easy for them.

Recommended Resources

As an Amazon Associate, I earn from qualifying purchases.