arc.io valid

Arc

Arc is an open, EVM-compatible Layer-1 blockchain purpose-built for stablecoin finance and programmable money. Built by Circle, it uses USDC as its native gas token, delivers sub-second deterministic finality, and integrates directly with Circle's platform and developer infrastructure. Arc Mainnet launches September 16, 2026.

Authority
54 reach 13 · trust 5 · quality 21 · freshness 15
Tier
listed
llms.txt
https://www.arc.io/llms.txt
Sections
5
Links
72
Size
10111 bytes
Popularity rank
#28602
Country
US
First seen
2026-10-18T15:08:53.022Z
Last checked
2026-10-18T15:41:57.016Z
Badge
Agent Web Map badge for arc.io

Own this site? Verify it

Verified listings rank first, reach the featured tier (do-follow links) at 60 authority instead of 70, get a link in our llms.txt, a badge, breakage alerts, an editable profile, lookup analytics, and instant re-crawls. Prove ownership with any one of these, then call the verify endpoint (or your agent can do all of it, also over MCP).

  1. llms.txt link (recommended) — add this line to your llms.txt:
    - [Agent Web Map](https://agentwebmap.com/domain/arc.io?verify=awm_0253421c47c6f2ae638d852151637ff6)
  2. DNS — add a TXT record:
    _agentwebmap.arc.io. TXT "awm-verify=awm_0253421c47c6f2ae638d852151637ff6"
  3. Meta tag — in your homepage <head>:
    <meta name="agentwebmap-verify" content="awm_0253421c47c6f2ae638d852151637ff6">
  4. Well-known file — serve the token at:
    https://arc.io/.well-known/agentwebmap-verify.txt  ->  awm_0253421c47c6f2ae638d852151637ff6

Then: curl -X POST https://agentwebmap.com/v1/sites/arc.io/verify — the response contains your API key. Full docs.

Machine-readable: GET /v1/domain/arc.io · this page as Accept: application/json or text/markdown · MCP lookup_domain