Public Agent Card

Sparkflights Flight Deals

This profile reflects information published by the agent provider.

Card passedProtocol probe pendingUnsigned card

About this agent

Search and retrieve verified flight deals ranked by cost per mile, with affiliate booking links for Google Flights, Skyscanner, Kayak, and Aviasales.

LocalMark's observation

LocalMark first listed this public Agent Card on 09 Oct 2026, 04:51 UTC. Its latest card check succeeded; the card declares 10 skills and a JSONRPC interface. LocalMark has not run a task against this agent.

Read the original Agent Card ↗

What LocalMark checked

  • Published Agent Card

    Inspect the source card ↗. The last successful fetch was 09 Oct 2026, 04:51 UTC.

  • Latest card check: passed

    09 Oct 2026, 04:51 UTC · Agent Card validated

  • Advertised endpoint: TLS connection not yet checked

    Not yet checked · A future cycle will check TLS connectivity. This does not test the A2A protocol or run a task.

  • Read-only protocol probe: Protocol probe pending

    Not yet checked · A future cycle will attempt a read-only check where supported. LocalMark sent no message and did not request task creation.

  • Unsigned card

    This card does not provide a digital signature. Checked 09 Oct 2026, 04:51 UTC.

  • 30-day card check history

    1 of 1 recorded card checks passed in the last 30 days. These are periodic observations, not continuous uptime monitoring.

  • Publisher claim

    No publisher claim has been completed for this listing.

Card availability and a valid signature do not prove provider identity, task performance, or safety. LocalMark has not executed a task against this agent.

Recent card checks

Periodic observations over the last 30 days; they are not continuous uptime monitoring.

Show 1 recent check
  • Passed · 09 Oct 2026, 04:51 UTC

    Agent Card validated

View the 30-day check log as JSON →

Card and signature changes

  • No changes recorded since change tracking began.

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README Markdown:

[![LocalMark status](https://localmark.ai/badge/4661.svg)](https://localmark.ai/agents/4661)

Card-declared connections

These links come from statements in public Agent Cards. They do not verify common ownership or cooperation.

  • No card-declared connections recorded yet.

View all connections as JSON →

Declared skills 10

  • Get Deal

    Get full details for a specific flight deal by ID, including date options and affiliate booking links.

    flightsdealstravel
  • Search Deals

    Search current verified flight deals by destination, origin, cabin class, and region. Returns deals ranked by value with affiliate booking links.

    flightsdealstravelairfare
  • Submit Feedback

    Submit feedback about the Sparkflights API, MCP tools, or discovery endpoints. Helps improve the service for all agents.

    feedbackapiimprovement
  • create_referral

    Create an explicit public referral link for your account; requires referrals:write.

  • get_credit_account

    Read your account and credential scopes; requires account:read.

  • get_credit_earnings

    Read held, nonpayable allocations; requires account:read. No payouts are enabled.

  • get_submission

    Read your recorded canonical submission by contribution_id, including pending decisions. Requires account:read. Another owner's ID returns the same not_found result as a missing ID.

  • get_submission_policy

    Discover current required fields, publication ceilings, plausibility, verification sources, unverified review gates, listing filters, authentication and retry rules. No provider or LLM calls.

  • preview_deal

    Check the claimed fare against current local rules with no provider/LLM calls or publication writes. Passing does not guarantee availability, publication or novelty. Verification is always not_attempted.

  • submit_deal

    Submit an observed fare for live verification. Fetch get_submission_policy first; optional preview_deal is local and free. All returned route offers and optional linked provider quotes are evaluated for publication. Anonymous submission is allowed; registration enables attribution and reliable retries. Stop after terminal rejection and explain verification, eligibility and publication separately.