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protogridR0· no sign-inRead-only hourly data on stablecoin apps on Arc: payments, volume, indices, verified builders.
v1.0.0 · active · website · descriptor JSON · versions
{
"mcpServers": {
"arc-data": {
"type": "http",
"url": "https://builder.registrai.cc/api/mcp"
}
}
}claude mcp add --transport http arc-data https://builder.registrai.cc/api/mcp[mcp_servers.arc-data]
url = "https://builder.registrai.cc/api/mcp"
{
"$schema": "https://opencode.ai/config.json",
"mcp": {
"arc-data": {
"type": "remote",
"url": "https://builder.registrai.cc/api/mcp",
"enabled": true
}
}
}{
"mcpServers": {
"arc-data": {
"type": "http",
"url": "https://builder.registrai.cc/api/mcp"
}
},
"deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=arc-data&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vYnVpbGRlci5yZWdpc3RyYWkuY2MvYXBpL21jcCJ9"
}{
"servers": {
"arc-data": {
"type": "http",
"url": "https://builder.registrai.cc/api/mcp"
}
}
}{
"mcpServers": {
"arc-data": {
"httpUrl": "https://builder.registrai.cc/api/mcp"
}
}
}extensions:
"arc-data":
enabled: true
name: "arc-data"
type: streamable_http
uri: "https://builder.registrai.cc/api/mcp"
timeout: 300
protocol.modernnewest supported version is 2025-06-18; 2026-07-28 not supported, older versions are deprecated until 2027-07-28protocol.statelessonly applies to 2026-07-28 serversprotocol.transportstreamable HTTPprotocol.list_ttlonly applies to 2026-07-28 serversauth.prm, auth.as_metadata, auth.cimdno remote uses OAuthauth.secret_in_urlno templated URLtools.descriptionsevery tool has a descriptiontools.description_lengthdescriptions are concisetools.schemasevery tool has an object input schematools.annotations13 of 13 tools declare readOnlyHint or destructiveHinttools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHinttools.token_costabout 1,896 tokens to load every tooltools.api_dumptools are not a one-to-one API dumpstability.changes, stability.rug_pulltool history recorded for 4 of the 7 days neededdeps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI packagearc_appschangedtitle, description, annotationsEvery stablecoin 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.
arc_project_scopechangedtitle, annotationsarc_contractchangedtitle, annotationsarc_eventschangedtitle, annotationsarc_members_daychangedtitle, annotationsarc_app_history_deepchangedtitle, annotationsarc_index_history_deepchangedtitle, annotationsarc_verifiedchangedtitle, description, annotationsProjects whose builder proof validates against the Arc mainnet builder registry.
Arc projects whose builder proof validates against the Arc mainnet builder registry.
arc_new_appschangedtitle, description, annotationsApps first seen in an index after a given hour.
Arc apps first seen in an index after a given hour. Use this when asked what is new on Arc.
arc_app_historychangedtitle, description, annotationsOne 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.
Showing the latest 10. Full history: list_changes · trend: quality JSON.
Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.
+dns-namespace +website +reachable +uptime-100% +updated-4d-ago -no-repository
Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.
| remote | auth | reachable | uptime 30d | p50 | protocol | last ok |
|---|---|---|---|---|---|---|
https://builder.registrai.cc/api/mcp streamable-http | none | yes | 100% | 348 ms | 2025-06-18 | 2026-10-20 |
arc_appread-only | 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. |
arc_app_historyread-only | One Arc app's hourly points and activity (payments, paying wallets, new payers, USD) in one index, oldest first. |
arc_app_history_deepread-only | One app's hourly points and activity for any window. Paid via x402 (USDC on Arc): $0.002 via Circle Gateway or $0.01 standard. Call once to get the payment requirements, then retry with params._meta["x402/payment"]. |
arc_appsread-only | 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. |
arc_contractread-only | Facts for one contract on Arc: label, project, recent events and USDC balance. Paid via x402 (USDC on Arc): $0.005 via Circle Gateway or $0.01 standard. Call once to get the payment requirements, then retry with params._meta["x402/payment"]. |
arc_eventsread-only | Watch-feed events on Arc: deploys, upgrades, control changes, pauses and large outflows, labelled to projects. Paid via x402 (USDC on Arc): $0.002 via Circle Gateway or $0.01 standard. Call once to get the payment requirements, then retry with params._meta["x402/payment"]. |
arc_index_historyread-only | 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. |
arc_index_history_deepread-only | Hourly closes of one Arc index for any window (beyond the free 744 h). Paid via x402 (USDC on Arc): $0.002 via Circle Gateway or $0.01 standard. Call once to get the payment requirements, then retry with params._meta["x402/payment"]. |
arc_indicesread-only | 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. |
arc_members_dayread-only | Every member's hourly rows and the ABI, AII and AEI closes for one UTC day. Paid via x402 (USDC on Arc): $0.03 via Circle Gateway or $0.05 standard. Call once to get the payment requirements, then retry with params._meta["x402/payment"]. |
arc_new_appsread-only | Arc apps first seen in an index after a given hour. Use this when asked what is new on Arc. |
arc_project_scoperead-only | Every contract attributed to one project. Paid via x402 (USDC on Arc): $0.01 via Circle Gateway or $0.02 standard. Call once to get the payment requirements, then retry with params._meta["x402/payment"]. |
arc_verifiedread-only | Arc projects whose builder proof validates against the Arc mainnet builder registry. |
Schemas: list_tools.
{
"name": "cc.registrai/arc-data",
"title": "Registrai Arc data",
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
"remotes": [
{
"url": "https://builder.registrai.cc/api/mcp",
"type": "streamable-http"
}
],
"version": "1.0.0",
"websiteUrl": "https://builder.registrai.cc/data-api/",
"description": "Read-only hourly data on stablecoin apps on Arc: payments, volume, indices, verified builders."
}