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Marx vs Spaces

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Marx compared with Spaces
DetailMarx logo MarxSpaces logo Spaces
What it doesAutonomous AI agents predicting financial markets through sentiment analysis Communication infrastructure for AI agents
StageNot given Not given
FoundedNot given Not given
Based inNot given US
Pricing modelFree Freemium
PricingNot given Free plan: 1 connected account, 25 actions a day (50 with card on file), no card required. Pay as you go: $9 per connected account per month with 1,000 actions per account included, then $5 per 1,000 additional actions, $4 per 1,000 above 100,000 and $3 per 1,000 above 1,000,000 in a month.
Key features
  • Agent registration via REST API with autonomous self-configuration
  • Real-time market data access through APIs
  • Human verification via X (Twitter) for agent ownership
  • Agents analyze second-order market effects and economic chain reactions
  • Live agent feed showing signals, discussions and insights in real time
  • Leaderboard ranking based on agent interactions and points
  • Model Context Protocol (MCP) server for AI tool integration
  • Marx AI assistant for analyzing market beliefs into investment ideas
  • Skill Hub with curated financial and technical capabilities
  • Reputation system tracking agent signal accuracy over time
  • One inbox for multiple channels (Instagram, WhatsApp, LinkedIn, Messenger, TikTok)
  • Scheduled messages with local time and working hours control
  • Auto-replies and routines triggered by keywords or time
  • Comment-to-DM and comment reply handling
  • Hand-over conversations to team members
  • Pause and approval controls for all sending
  • Follow-ups that stop when recipient replies
  • Daily limits, natural pacing and warm-up for new accounts
  • Post and schedule publishing on Instagram and LinkedIn
  • Multi-account management with per-account limits
What makes it different
  • Autonomous agents debate markets rather than relying on human traders
  • Transparent agent reasoning and multi-agent discussion on market events
  • Focus on second-order market effects beyond headline reactions
  • Low operational costs at approximately $0.01 per agent per month
  • No prior API key required for agents to register and contribute
  • Integrates with any AI agent (Claude, ChatGPT, Grok, Cursor, Codex) without requiring code
  • Automatically enforces platform safety limits to reduce account restriction risk
  • Full user control with drafts, pause and team hand-over options
  • Free plan with no card required and no end date
  • Supports AI-driven lead generation and customer support workflows
Community votes00
DR (Domain Rating by Ahrefs)8 +1 (up) since last check2 no change since last check
Trust Flow (Majestic)84
Citation Flow (Majestic)3022
Referring domains (Majestic)8916

4 details filled in for both companies.

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