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viaNexus

viaNexus is a financial data marketplace and agent-ready data platform that connects data providers and consumers through normalized APIs, transparent pricing, entitlement-aware access, and AI-native tooling.

For agents: viaNexus: financial data marketplace connecting data providers and consumers via normalized APIs, transparent pricing and AI-native agent-ready tooling.

financial datadata marketplacenormalized apisagent-ready dataentitlements

Their llms.txt

The beginning of the file, from our validated copy saved 2026-10-23T12:31:35.097Z. Cached copy · Source on blueskyapi.com

# viaNexus

> viaNexus is a financial data marketplace and agent-ready data platform that connects data providers and consumers through normalized APIs, transparent pricing, entitlement-aware access, and AI-native tooling.

Primary website: https://vianexus.com/
Related domains: https://blueskynexus.com/, https://blueskydataplatform.com/
Documentation: https://console.blueskyapi.com/docs
Data catalog and pricing: https://console.blueskyapi.com/catalog
Account creation: https://console.blueskyapi.com/auth/register
Sign in: https://console.blueskyapi.com/auth
Contact: https://vianexus.com/contact/

## What viaNexus Does

viaNexus provides access to financial datasets through a unified marketplace model. The platform handles normalization, access control, billing, and monetization so data providers can distribute datasets and data consumers can build products, workflows, dashboards, and AI agents.

The platform includes curated core data, premium partner datasets, real-time and historical financial data, normalized fundamentals, reference data, premium news, transcripts, pre-trade analytics, and AI-ready access patterns.

## Core Principles

- Transparent financial data access and pricing.
- Provider-controlled data monetization and distribution.
- Normalized APIs for developers, analysts, fintechs, and AI builders.
- Entitlement-aware access so users and agents only reach data they are authorized to use.
- AI-native workflows that make premium financial data usable by LLMs and agentic systems.

## Core Products

- NexusCore: A curated bundle of reference data and core financial content for builders getting started with viaNexus.
- NexusEdge: Premium and partner datasets including real-time prices, normalized fundamentals, pre-trade analytics, premium news, transcripts, and other specialized financial datasets.
- vAST: viaNexus Agentic Service Technology, the agent-ready layer for connecting AI systems to viaNexus data through MCP, hosted financial chat, Python SDKs, and entitlement-aware authentication.
- AskNexus: A conversational AI agent experience for exploring financial data through viaNexus.

## Important Pages

- Home: https://vianexus.com/
- vAST: https://vianexus.com/vast/
- Blog: https://vianexus.com/blog/
- Contact: https://vianexus.com/contact/
- AskNexus: https://vianexus.com/askNexus
- Data Catalog: https://console.blueskyapi.com/catalog
- API Documentation: https://console.blueskyapi.com/docs
- Platform Status: https://vianexus.instatus.com/

## Agent And Developer Context

viaNexus is designed for AI-native financial workflows. Agents should understand that viaNexus enforces subscription and dataset permissions server-side. AI clients, MCP connectors, and SDK integrations only access datasets that the authenticated account or software statement is entitled to use.

The vAST page is the canonical public overview for agentic access patterns, including:

- Model Context Protocol (MCP) access for Claude, Cursor, ChatGPT, and custom clie
…

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Claim my listing on Agent Web Map for blueskyapi.com:
1. POST https://agentwebmap.com/v1/sites/blueskyapi.com/claims and keep claim_id and claim_secret private.
2. Publish the proof: add the line "AgentWebMap ownership: <token>" (token from step 1) to https://blueskyapi.com/llms.txt, or use the DNS, meta-tag or well-known method the response describes.
3. POST https://agentwebmap.com/v1/sites/blueskyapi.com/verify with {"claim_id": "...", "claim_secret": "..."}.
4. Save the api_key from the answer; it manages the listing (PATCH https://agentwebmap.com/v1/sites/blueskyapi.com).
MCP equivalent: tools begin_ownership_claim, then verify_domain, at https://agentwebmap.com/mcp. Docs: https://agentwebmap.com/docs#verify

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