MCP100 IndexMCP Server
WatchlistFirst-party MCP

Signal8 MCP

by Signal8 AI, Inc.

Reviewed October 5, 2026

MCP ServerFinancial Services & Investing

Watchlist tracking

Reviewed for relevance and future tracking value.

MCP100 Assessment

Watchlist / Tracking

Why we’re tracking it

Follow-up value is specific to Signal8 SEC filing extractions and dilution-intelligence tools: Do extracted figures retain source provenance and uncertainty labels as filing schemas change?

Reviewed · Documentation review; complete setup workflow not independently tested

Best fit

SEC filing, dilution, ownership and public-market research for investors/compliance teams.

What we know

Read-oriented financial intelligence MCP for company profiles, quotes, financials, SEC archive/search/extractions, dilution, ownership, compliance, screening, corporate events and ETFs.

Maintenance / activity evidence

  • @signal8ai/mcp 0.16.1 published 2026-09-23T15:31:47.512Z

Tracking evidence observed Oct 5, 2026. These dated signals do not establish current maintenance. Reviewed enrichment confidence: high.

Verification gaps / watch-outs

  • Installation and comprehensive security have not been independently audited.
  • Primarily read/search/analysis against financial/SEC data.
  • Signal8 API key.
  • Sensitive access: Financial/SEC/company intelligence, API key
  • Read-oriented research integration; outputs should not be treated as investment guarantees.

Full authority, access and evidence limits are available in Review context and Access & risk.

All limitations / Review context

Do extracted figures retain source provenance and uncertainty labels as filing schemas change?

The bounded review of the publisher's documented Signal8 SEC filing extractions and dilution-intelligence tools and release notices identified no disclosed material condition preventing an accurately scoped public tracking entry. The resource's operational permissions remain uncertainty; this assessment does not certify installation safety.

  • Read-oriented research integration; outputs should not be treated as investment guarantees.
  • Primarily read/search/analysis against financial/SEC data.
  • Signal8 API key.
  • Queries/results transit Signal8 APIs and hosted filing/derived-intelligence stores.
  • Sensitive access: Financial/SEC/company intelligence, API key
  • Installation, client compatibility and comprehensive security have not been independently audited. Authentication and access depend on the configured services.
  • Runtime behavior, dependencies and undisclosed vulnerabilities were not independently audited.
  • Documented tool authority and any remote data handling must be checked before installation or use.
  • Tool inventory, client matrix and permissions completeness were not requirements for this Radar tracking review.
  • Requires Signal8 API key/credits.
  • Archive coverage before October 2021 can be incomplete.
  • Some extracted tools are intentionally disabled/not registered.
  • Tool availability should be treated as live.

Original activity observations

  • @signal8ai/mcp 0.16.1 published 2026-09-23T15:31:47.512Z
Technical identity
npm/@signal8ai/mcp
Reviewed resource type
MCP Server
Repository identity
signal8ai/signal8-mcp
Package identity
npm:@signal8ai/mcp
Service endpoint
https://mcp.signal8.ai/mcp

Evidence & Sources

Evidence basis
Recorded source evidence
Setup runtime verification
Not independently runtime-tested by MCP100 for this setup workflow.

Reviewed · Latest source observation

  • Package registry ↗

    @signal8ai/mcp

    Recorded package identity, distribution or download evidence.

    Includes references whose attribution is not established.

  • Evidence source ↗

    signal8.ai/mcp

    Source material retained for this review.

    Includes references whose attribution is not established.

  • GitHub repository ↗

    signal8ai/signal8-mcp

    Repository reference; implementation attribution is not established for every document.

    Includes references whose attribution is not established.