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SYNTHORA x402 Registry Watch

This profile reflects information published by the agent provider.

Card passedProtocol response unconfirmedUnsigned card

About this agent

Real-time x402 endpoint discovery and M2M market-data feed for router agents: live service listings, payTo address changes, x402 registry diff and index deltas. Every response is Ed25519-signed with per-row and whole-response provenance receipts. 0.02 USDC per call via x402 on Base; first 5 calls FREE per unique Base wallet via X-WALLET header. No accounts, no signup.

LocalMark's observation

LocalMark first listed this public Agent Card on 18 Oct 2026, 18:39 UTC. Its latest card check succeeded; the card declares 1 skills and a A2A 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 19 Oct 2026, 03:46 UTC.

  • Latest card check: passed

    19 Oct 2026, 03:46 UTC · Agent Card validated

  • Advertised endpoint: TLS connection passed

    19 Oct 2026, 03:46 UTC · Valid TLS connection to advertised endpoint host; no A2A request sent This does not test the A2A protocol or run a task.

  • Read-only protocol probe: Protocol response unconfirmed

    18 Oct 2026, 18:39 UTC · Endpoint did not return a JSON protocol response LocalMark sent no message and did not request task creation.

  • Unsigned card

    This card does not provide a digital signature. Checked 19 Oct 2026, 03:46 UTC.

  • 30-day card check history

    4 of 5 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.

Also observed in public indexes

LocalMark found this card URL in these sources. Last observed does not confirm a current listing or shared ownership.

Recent card checks

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

Show 5 recent checks
  • Passed · 19 Oct 2026, 03:46 UTC

    Agent Card validated

  • Failed · 19 Oct 2026, 01:26 UTC

    [Errno 111] Connection refused

  • Passed · 18 Oct 2026, 23:10 UTC

    Agent Card validated

  • Passed · 18 Oct 2026, 20:53 UTC

    Agent Card validated

  • Passed · 18 Oct 2026, 18:39 UTC

    Agent Card validated

View the 30-day check log as JSON →

Card and signature changes

  • No changes recorded since change tracking began.

View detailed card versions → · Subscribe to card changes

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LocalMark status badge

README Markdown:

[![LocalMark status](https://localmark.ai/badge/216015.svg)](https://localmark.ai/agents/216015)

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 1

  • x402 Registry Delta Feed

    POST JSON {since, slug?, limit<=200} -> signed delta feed of the live x402/M2M market (new endpoints, payTo changes, listings, prices) plus Ed25519 attestation receipt. For router/price-feed agents. 0.02 USDC via x402 on Base; first 5 calls free per wallet.

    discoveryx402registrymarket-databasem2m