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$ man archive-snapshot

/archive-snapshot

agentutility / web-probe / archive-snapshot
PRICE / CALL
$0.02
USDC · base mainnet · scheme: exact
METHOD
POST
CLUSTER
webprobe
CATEGORY
utilities
STATUS
live
NAME
archive-snapshot finds the closest archived snapshot of a public url, like a wayback machine api
SYNOPSIS
POST https://x402.agentutility.ai/archive-snapshot
     Content-Type: application/json
     X-PAYMENT:    <signed-transferWithAuthorization>

     { ... }
↳ first call → 402 Payment Required. Sign USDCtransferWithAuthorization, retry with theX-PAYMENT header.
DESCRIPTION

Finds the closest archived snapshot of a public URL, like a Wayback Machine API. Given a URL and optional timestamp, returns the closest archived capture URL, archive timestamp, and optional cleaned archived page text for citation repair, reference rot fixes, due diligence, and provenance checks. Use it as a web archive lookup, historical webpage snapshot, or archived URL finder.

INPUTrequest schema
propertytypedescriptionreq?
urlstringrequired
timestampstringoptional
fetch_textbooleanoptional
OUTPUTresponse shape
fieldtypedescription
requested_urlstringEchoes back the URL submitted for archive lookup.
snapshot_urlstringDirect link to the closest archived snapshot on web.archive.org.
snapshot_timestampstringWayback Machine timestamp of the snapshot in YYYYMMDDhhmmss format.
snapshot_iso_timestampstringSnapshot capture time as an ISO 8601 datetime string.
snapshot_statusstringHTTP status code the archive recorded when it captured the original page.
archived_textstringCleaned plain-text body extracted from the archived page, when text fetch was requested.
archived_text_charsnumberCharacter count of the cleaned archived_text payload.
archive_fetch_statusnumberHTTP status code returned when fetching the snapshot page from web.archive.org.
sourcestringUpstream archive provider used for the lookup, e.g. wayback or archive.org.
EXAMPLEStwo ways to call
EXAMPLE 1 · curl
curl -X POST https://x402.agentutility.ai/archive-snapshot \
  -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 archive-snapshot tool from your MCP-aware agent.
MCP server handles payment automatically — your coding agent just calls the tool by name.
METADATA
tags
archivewaybackhistorymonitor
methods
POST
cluster
webprobe
price
$0.02 USDC per call
ADJACENTother endpoints in webprobe
endpointdescriptionprice
archive-snapshot-apiFinds archived snapshots of public web pages, returning the closest Wayback Machine captures with timestamps, status codes, and replay URLs.$0.02
archive-urlLooks up the archived copy of a public URL closest to a given timestamp and can fetch cleaned archived page text.$0.02
brand-domain-checkChecks 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-riskChecks new or suspicious brand-adjacent domains for age, registrar, expiry, DNSSEC, and transfer/lock statuses.$0.02
creator-domain-checkChecks creator, newsletter, podcast, and community domains for age, expiry, registrar, DNSSEC, and suspicious new-registration flags.$0.02
dmarc-checkAudits a domain's email authentication posture: DMARC, SPF, and DKIM in one check.$0.02
dns-lookupFull DNS lookup over Cloudflare 1.1.1.1 DNS-over-HTTPS.$0.02
domain-age-checkChecks a domain's age and registration date, with registrar metadata, for fraud, phishing, brand-protection, and lead-enrichment workflows.$0.02
SEE ALSO
agentutility · webprobe · x402 · mcp · llms.txt · registry.json · bazaar.x402.org