Registrai Arc data

cc.registrai/arc-dataVersion 1.0.0

Read-only hourly data on stablecoin apps on Arc: payments, volume, indices, verified builders.

Status

Responds317 msNov 14, 2026, 13:41 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 13:41 UTC
Latency: 317 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://builder.registrai.cc/api/mcpResponds317 msNov 14, 2026, 13:41 UTC

No sign-in

Claude Code

claude mcp add --transport http arc-data https://builder.registrai.cc/api/mcp

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: arc-data
Remote MCP server URL: https://builder.registrai.cc/api/mcp

Cursor

{
  "mcpServers": {
    "arc-data": {
      "url": "https://builder.registrai.cc/api/mcp"
    }
  }
}

VS Code

code --add-mcp '{"name":"arc-data","type":"http","url":"https://builder.registrai.cc/api/mcp"}'

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Tools

13 tools

Tools of Registrai Arc data
	Description		Read-only	Idempotent	Open world
`arc_address_label`Who an address on Arc mainnet belongs to: the project or app, the address's role and the source of the label (directory entries, stablecoins, Registrai's chain scan, the contracts the Arc indices count per app). Use this when asked whose contract or address something is on Arc. No label usually means a wallet or an unnamed contract.	Who an address on Arc mainnet belongs to: the project or app, the address's role and the source of the label (directory entries, stablecoins, Registrai's chain scan, the contracts the Arc indices count per app). Use this when asked whose contract or address something is on Arc. No label usually means a wallet or an unnamed contract.	No	Yes	Yes	No
`arc_app`One Arc app by id (e.g. domain:archery.wtf, integration:uniswap; ids come from arc_apps): last 24 h, contracts count, verified status and the last 7 days of hourly rows.	One Arc app by id (e.g. domain:archery.wtf, integration:uniswap; ids come from arc_apps): last 24 h, contracts count, verified status and the last 7 days of hourly rows.	No	Yes	Yes	No
`arc_app_history`One Arc app's hourly points and activity (payments, paying wallets, new payers, USD) in one index, oldest first.	One Arc app's hourly points and activity (payments, paying wallets, new payers, USD) in one index, oldest first.	No	Yes	Yes	No
`arc_apps`Every app on Arc in the indices with its last 24 h of stablecoin payments (USDC, EURC) and USD volume, verified status and first-seen hour. Use this when asked which apps use USDC on Arc, or which are most used. Not for token prices, DeFi TVL or chains other than Arc.	Every app on Arc in the indices with its last 24 h of stablecoin payments (USDC, EURC) and USD volume, verified status and first-seen hour. Use this when asked which apps use USDC on Arc, or which are most used. Not for token prices, DeFi TVL or chains other than Arc.	No	Yes	Yes	No
`arc_apps_daily`USDC received per day by Arc apps and directory projects since mainnet's first day (2026-09-16), counted from every USDC transfer into their contracts, before any index rule (USD, transfers, distinct payers). One app (up to 31 days) or all apps (up to 7 days). Use this when asked how much USDC an app or exchange on Arc receives, or how a project's flows changed since launch.	USDC received per day by Arc apps and directory projects since mainnet's first day (2026-09-16), counted from every USDC transfer into their contracts, before any index rule (USD, transfers, distinct payers). One app (up to 31 days) or all apps (up to 7 days). Use this when asked how much USDC an app or exchange on Arc receives, or how a project's flows changed since launch.	No	Yes	Yes	No
`arc_apps_week`Apps on Arc ranked by stablecoin payments received in the last 7 days (USD, payments, new paying wallets) and the hour each was first seen in Registrai's index. Use this when asked which apps on Arc are most used, which accept USDC, or what is new on Arc.	Apps on Arc ranked by stablecoin payments received in the last 7 days (USD, payments, new paying wallets) and the hour each was first seen in Registrai's index. Use this when asked which apps on Arc are most used, which accept USDC, or what is new on Arc.	No	Yes	Yes	No
`arc_ecosystem`Every project in the Arc ecosystem directory (apps, wallets, exchanges, banks, infrastructure, partners) with category and status: live on mainnet, deployed or announced. Use this when asked what exists on Arc, which projects are in a category, or whether a company is on Arc. Not for token prices.	Every project in the Arc ecosystem directory (apps, wallets, exchanges, banks, infrastructure, partners) with category and status: live on mainnet, deployed or announced. Use this when asked what exists on Arc, which projects are in a category, or whether a company is on Arc. Not for token prices.	No	Yes	Yes	No
`arc_entity`One project in the Arc ecosystem directory by slug (slugs come from arc_ecosystem): summary, status with evidence, links, contracts on Arc and sources.	One project in the Arc ecosystem directory by slug (slugs come from arc_ecosystem): summary, status with evidence, links, contracts on Arc and sources.	No	Yes	Yes	No
`arc_index_history`Hourly closes of one Arc index, oldest first (at most 744 hours per call). Use this for charts or changes over a window of up to 31 days.	Hourly closes of one Arc index, oldest first (at most 744 hours per call). Use this for charts or changes over a window of up to 31 days.	No	Yes	Yes	No
`arc_indices`Latest hourly close of the Arc Builders, Integrations and Ecosystem indices (ABI, AII, AEI), their 24 h change base and decay parameters. Use this when asked how Arc app activity is trending overall.	Latest hourly close of the Arc Builders, Integrations and Ecosystem indices (ABI, AII, AEI), their 24 h change base and decay parameters. Use this when asked how Arc app activity is trending overall.	No	Yes	Yes	No
`arc_new_apps`Arc apps first seen in an index after a given hour. Use this when asked what is new on Arc.	Arc apps first seen in an index after a given hour. Use this when asked what is new on Arc.	No	Yes	Yes	No
`arc_numbers`Chain-level Arc numbers: USDC and EURC supply, all stablecoins and TVL (from DefiLlama), estimated 24 h stablecoin volume, apps and projects, index closes and a dated timeline, each with its source and date. Use this when asked how big Arc is, how much USDC is on Arc, or Arc's TVL or volume.	Chain-level Arc numbers: USDC and EURC supply, all stablecoins and TVL (from DefiLlama), estimated 24 h stablecoin volume, apps and projects, index closes and a dated timeline, each with its source and date. Use this when asked how big Arc is, how much USDC is on Arc, or Arc's TVL or volume.	No	Yes	Yes	No
`arc_verified`Arc projects whose builder proof validates against the Arc mainnet builder registry.	Arc projects whose builder proof validates against the Arc mainnet builder registry.	No	Yes	Yes	No

Details

Registry status: Active
Published: Oct 16, 2026
Updated: Oct 16, 2026
Website: https://builder.registrai.cc/data-api/⁠ (opens in a new tab)
Repository: Not given
Categories (suggested): Finance and paymentsSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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