Numbers Online — phone intelligence
Read-only phone intelligence for AI agents: validity, line type, range carrier, country, caller name (CNAM), STIR/SHAKEN verstat, a labeled spam signal, and a…
Agent by Numbers Online
Chalk Labs
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Chalk Labs sets up agents like this inside real teams: connected to your tools, tested on your data, with a human in the loop where it matters.
Install
From the package registry. Read the repository before you give any tool access to your data.
{
"agentCard": "https://numbers.online/.well-known/agent-card.json"
}Point an A2A client at this agent card.
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About
Use cases: data-analysis, sales-prospecting
Reviews
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Fact sheet
- Where you use it
- API
- Hosting
- Hosted by the vendor
- Interfaces
- a2a
- A2A agent card
https://numbers.online/.well-known/agent-card.json
Details
- Version
- 1.0.0
- License
- License unknown
- Website
- numbers.online
- First seen
- Oct 24, 2026
- Last checked
- Oct 24, 2026
- Source
- A2A agent card
Done for you
Rather not set it up yourself?
Chalk Labs scopes, builds and runs agents for your team: the task audit, the eval harness, the integrations and the weekly ops report. Fixed scope, priced before we start.
See how we build AI agents →Read the case studies
Chalk Labs is a two-founder AI and growth studio. We build AI agents, CRMs and MVPs for Web3 and AI companies, and have shipped 50+ product and token launches.
- launches shipped
- 50+
- launches shipped
- media placements
- 500+
- media placements
- founders on every account
- 2
- founders on every account
Press we've placed: Forbes · CoinDesk · Decrypt · Cointelegraph · The Block
Rahil Jain, Co-founder, Chalk Labs. Ex-Goldman Sachs engineer. You talk to the person who builds it.
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Cite this page
Numbers Online — phone intelligence. Agent Mart. https://agentmart.dev/agents/numbers-online-phone-intelligence-numbers-online (last updated 2026-10-24)