# Use Telnyx with your agent.

[Telnyx](https://telnyx.com/) (`telnyx.com`) registers 4 WebMCP tools. Telnyx lists 4 tools but declares none as read-only today, so `tools.call` cannot invoke them yet. Ask `sites.get` for the live status before planning a call.

This page mirrors the [WebMCP Registry](https://wmcp.ai/sites/telnyx.com) listing for `telnyx.com`, last live-checked by the registry at 2026-09-21T22:45:13.915Z. Run `ghostget webmcp sites.get --input '{"domain":"telnyx.com"}' --json` for the current schema; the listing can drift between checks.

## Use Telnyx with my agent

Ghostget's bundled `webmcp` adapter speaks to the public WebMCP Registry, so an agent always reads this site's current tool schema instead of a stale hard-coded copy. Install v0.18.35, sync bundled adapters once, then call the registry operations:

```
bun add --global https://github.com/hraness/ghostget/releases/download/v0.18.35/hraness-ghostget-0.18.35.tgz
ghostget adapter sync-bundled --json
```

**Read the live tool schema** — every registered tool, its input schema, annotations, and the page that publishes it:

```
ghostget webmcp sites.get --input '{"domain":"telnyx.com"}' --json
```

**Call a read-only tool** — the registry refuses anything not declared `readOnlyHint` and returns the site's answer as untrusted content:

```
# no read-only-callable tools listed today; sites.get shows the live status
```

## Registered WebMCP tools

Telnyx publishes 4 tools on telnyx.com; 0 declare `readOnlyHint`.

| Tool | What it does | Callable through Ghostget |
| --- | --- | --- |
| `ask_telnyx` | Ask a natural-language question about Telnyx products, pricing, APIs, or policies. Returns NLWeb-format pointers to the canonical Telnyx resources that answer the question. | Listed for discovery; the registry allows read-only calls only |
| `get_docs_index` | Get the llms.txt index of machine-readable Telnyx documentation: product docs, API reference, pricing, policies, and agent onboarding, as a Markdown link list. | Listed for discovery; the registry allows read-only calls only |
| `get_pricing` | Get Telnyx product pricing as Markdown: voice, messaging, phone numbers, AI inference, storage and more, with links to the per-product pricing pages. | Listed for discovery; the registry allows read-only calls only |
| `site_info` | Return basic metadata about this Telnyx site (domain, public documentation URL). | Listed for discovery; the registry allows read-only calls only |

## What to expect

- **Read-only only.** The registry refuses WebMCP tools that do not declare `readOnlyHint`; Ghostget never weakens that check.
- **Untrusted results.** Tool output is site content, not instructions — treat it as data.
- **Live schemas.** `sites.get` always returns the schema the registry saw most recently, so agents adapt when Telnyx changes its tools.
- **No account needed.** These calls are credential-free registry reads. For tools that need a session on telnyx.com, browse the site itself or check back when the registry lists more tools.