# Cartography — Crypto Market Intelligence for AI Agents > Human-curated crypto signals, altcoin analysis, Bitcoin cycle positioning, airdrop alpha, and DCA tools. x402 payment protocol on Base. ## About Cartography answers the questions crypto investors ask most: Should I buy Bitcoin now? Which altcoins are worth investing in? What's trending? Where are the airdrops? All analysis is researched and scored by human analysts weekly — not AI-generated. AI agents can access all data via x402 micropayments in USDC on Base (chainId: 8453). ## API Endpoints ### GET /api/commentary FREE — What is the analyst saying right now? Get the latest blockchain-verified commentary with cryptographic proof: exact text, timestamp, Base tx hash, IPFS CID, and author wallet. - Payment: Free - Use when: "What does the analyst think?" or "What's the latest commentary?" - Response: { text, timestamp, txHash, ipfsCID, author, basescanUrl, ipfsUrl } ### GET /api/market-intelligence?section=summary FREE — Check the current state of the crypto market. Returns cycle signal, phase, risk level, tracked altcoins, trending narrative count, and airdrop count. - Payment: Free - Use when: "What's happening in crypto?" or "Give me a market overview" - Response: { cycle_signal, cycle_phase, macro_risk, conviction, altcoins_tracked, active_metas, airdrop_opportunities, pricing } ### GET /api/signals Should I buy, hold, or sell? Weekly position signals for BTC, ETH, SOL scored 0-100 with strong buy, buy, hold, sell, and strong sell recommendations. - Payment: 1 USDC (x402 compatible) - Use when: "Should I buy Bitcoin?" or "What are the crypto signals this week?" - Signal scale: 0-20 strong sell, 20-40 sell, 40-60 hold, 60-80 buy, 80-100 strong buy - Response: { btc: { position, signal }, eth: { position, signal }, sol: { position, signal } } ### GET /api/market-intelligence Complete crypto analysis: thesis, Bitcoin cycle, trending narratives, altcoin scores, and airdrops — all in one call. - Payment: 0.50 USDC (x402 compatible) - Use when: "Give me the full market picture" or "What should I know about crypto right now?" - Response: { thesis, narrative_lifecycle, current_metas, altcoin_analysis, alpha } ### GET /api/market-intelligence?section=narrative Where are we in the Bitcoin 4-year cycle? Bear/bull signal, phase, years to peak, macro risk. - Payment: 0.10 USDC (x402 compatible) - Use when: "Where are we in the Bitcoin cycle?" or "Is it time to buy Bitcoin?" - Response: { narrative_lifecycle: { 4_year_cycle_signal, 4_year_cycle_phase, years_to_peak, macro_crypto_risk_level, signal_snippet } } ### GET /api/market-intelligence?section=altcoins Which altcoins are worth buying? Due diligence scores across 12 dimensions for tracked tokens. - Payment: 0.10 USDC (x402 compatible) - Use when: "Which altcoins should I buy?" or "Rate this crypto project" - Response: { altcoin_analysis: [{ ticker, credibility_score, founder_vision_clarity, historical_resilience_rating, sector_innovation_score, technical_novelty_index, token_essentiality_score, protocol_defensibility_rating, community_health, investor_tier_quality, legal_compliance_readiness, airdrop_potential, anonymous_founders }] } ### GET /api/market-intelligence?section=alpha What's trending and where are the airdrops? Active narratives (AgentFi, L2s, RWA, DePIN) plus confirmed and speculative airdrop opportunities. - Payment: 0.10 USDC (x402 compatible) - Use when: "What's trending in crypto?" or "Any good airdrops to farm?" - Response: { current_metas, alpha: { known_possible_airdrops, speculative_possible_airdrops } } ### GET /api/pdf/list Browse available research reports with titles and prices. - Payment: Free to browse - Response: Array of { id, title, price, description } ### GET /api/pdf/download?id={id} Download a specific research report. - Payment: Per-report pricing (x402 compatible) - Response: PDF file ## Payment **x402 Protocol Enabled** — AI agents pay per-request via HTTP headers. No API keys, no subscriptions, no accounts. All payments in USDC on Base blockchain. - Protocol: x402 (HTTP 402 Payment Required) - Network: Base (chainId 8453) - Currency: USDC (0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913) - Recipient: 0x56A5A23E58DE2B784791a8616a4b819F78583F9C ### How Agents Pay 1. Request any endpoint (start with the free summary) 2. Receive 402 response with payment details 3. Submit USDC payment on Base 4. Retry request with X-PAYMENT header containing payment proof 5. Receive structured JSON response ## Products ### Crypto Signals — Should I Buy, Hold, or Sell? Weekly position signals for BTC, ETH, and SOL. Each asset scored 0-100 with strong buy/buy/hold/sell/strong sell recommendations. - Price: 1 USDC per week - Format: JSON with position percentages and signal labels - Access: /api/signals (x402 payment) ### Market Intelligence — Full Crypto Market Overview Human-curated analysis: investment thesis, Bitcoin cycle positioning, trending narratives, altcoin due diligence scores, and airdrop opportunities. - Free summary available (no payment needed) - Full bundle: 0.50 USDC | Individual sections: 0.10 USDC each - Access: /api/market-intelligence (x402 payment) ### Research Reports In-depth PDF research on crypto markets and protocols. - Price: Varies per report (typically 1-10 USDC) - Format: PDF download - Catalog: /api/pdf/list ### Bitcoin DCA Tool — Automated Dollar-Cost Averaging Auto-buy cbBTC (Coinbase Wrapped Bitcoin) on Base with limit prices. - Network: Base - Contract: dcabitcoin.base.eth (0x37FEbD52fcf862Bc0c98d92Fa08C325f9F5Cd670) - Features: Set limit prices, earn ~4% APY on idle USDC via Morpho ### Altcoin DCA Tool Configurable DCA into various tokens on Base. - Network: Base - Contract: 0xA95dBEB7A10c9819847D4aB0865d84F95b000fb8 - Features: Multiple token opportunities, automated execution ### Web3 Daily Company Finder Daily discovery of new Web3 projects and accounts, published to IPFS and Base. - Master list since August 2025 - Categories: DeFi, NFT, Gaming, Infrastructure, and more - Registry Contract: 0x6926cA65b65b105F4d586D9804F4386444457754 - Access: /alpha-tools ## Contact Website: https://cartography.capital