$ man link-unshortener
/link-unshortener
PRICE / CALL
$0.02
USDC · base mainnet · scheme: exact
METHOD
POST
CLUSTER
webprobeCATEGORY
uncategorized
STATUS
● live
NAME
link-unshortener — unshortens links, unmasking shortened urls before fetch, enrichment, or security review
synonym alias of expand-url — reuses the canonical handler.
SYNOPSIS
POST https://x402.agentutility.ai/link-unshortener
Content-Type: application/json
X-PAYMENT: <signed-transferWithAuthorization>
{ ... }↳ first call →
402 Payment Required. Sign USDCtransferWithAuthorization, retry with theX-PAYMENT header.DESCRIPTION
Unshortens links, unmasking shortened URLs before fetch, enrichment, or security review. Same expand-url backend. Use it as a link unshortener API, short URL resolver, or phishing redirect inspector.
INPUT — request schema
| property | type | description | req? |
|---|---|---|---|
| url | string | Starting URL (typically a shortlink). Must be http(s). | required |
| max_hops | number | Maximum redirect hops to follow. 1-20. Default 10. | optional |
| user_agent | string | Optional User-Agent header to send (some shorteners gate by UA). Default is a generic browser UA. | optional |
OUTPUT — response shape
| field | type | description |
|---|---|---|
| final_url | string | — |
| redirect_chain | string | — |
EXAMPLES — two ways to call
EXAMPLE 1 · curl
curl -X POST https://x402.agentutility.ai/link-unshortener \
-H 'Content-Type: application/json' \
-d '{ }'first response =
402 Payment Required with payment requirements; sign + retry with X-PAYMENT.EXAMPLE 2 · mcp
# Install the MCP package for this endpoint's cluster npx -y @agentutility/mcp-<cluster> # Required: EVM private key with USDC on Base export X402_PRIVATE_KEY=0x... # Then call the link-unshortener tool from your MCP-aware agent.
MCP server handles payment automatically — your coding agent just calls the tool by name.
METADATA
- tags
- web-probelinkunshortenerlink-unshortener
- methods
- POST
- cluster
- webprobe
- price
- $0.02 USDC per call
ADJACENT — other endpoints in webprobe
| endpoint | description | price |
|---|---|---|
| archive-snapshot | Finds the closest archived snapshot of a public URL, like a Wayback Machine API. | $0.02 |
| archive-snapshot-api | Finds archived snapshots of public web pages, returning the closest Wayback Machine captures with timestamps, status codes, and replay URLs. | $0.02 |
| archive-url | Looks up the archived copy of a public URL closest to a given timestamp and can fetch cleaned archived page text. | $0.02 |
| brand-domain-check | Checks whether a brand or company domain is established, expiring, registrar-locked, or newly registered, on the same RDAP backend as who… | $0.02 |
| brand-watch-domain-risk | Checks new or suspicious brand-adjacent domains for age, registrar, expiry, DNSSEC, and transfer/lock statuses. | $0.02 |
| creator-domain-check | Checks creator, newsletter, podcast, and community domains for age, expiry, registrar, DNSSEC, and suspicious new-registration flags. | $0.02 |
| dmarc-check | Audits a domain's email authentication posture: DMARC, SPF, and DKIM in one check. | $0.02 |
| dns-lookup | Full DNS lookup over Cloudflare 1.1.1.1 DNS-over-HTTPS. | $0.02 |
SEE ALSO