# Services from api.messari.io on Zero

> api.messari.io serves 50 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/api.messari.io
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.messari.io/health.json

## Services

- [Messari API — Crypto Asset Mindshare Losers (24h)](https://www.zero.xyz/c/messari-api-crypto-asset-mindshare-losers-24h-1252eca9/llms.txt): $0.35/call via x402. Returns a ranked list of crypto assets that have lost the most mindshare over the last 24 hours, including momentum and sentiment scores.
- [Messari Crypto Asset Mindshare Losers (7-Day)](https://www.zero.xyz/c/messari-crypto-asset-mindshare-losers-7-day-b27275bc/llms.txt): $0.35/call via x402. Returns the top crypto assets that have lost the most mindshare (social/attention share) over the past 7 days, with momentum and sentiment scores.
- [Messari Token Unlocks — Allocation Breakdowns](https://www.zero.xyz/c/messari-token-unlocks-allocation-breakdowns-b5e76fad/llms.txt): $0.25/call via x402. Returns token allocation breakdowns by category (e.g. team, investors) and vesting bucket for a given crypto asset.
- [Messari X Users Social Signal Rankings](https://www.zero.xyz/c/messari-x-users-social-signal-rankings-f0119b79/llms.txt): $0.55/call via x402. Returns a ranked, paginated list of crypto-focused X (Twitter) users with mindshare scores, sentiment, follower counts, and engagement signals.
- [Messari Network Metrics 15-Minute Time-Series](https://www.zero.xyz/c/messari-network-metrics-15-minute-time-series-ecbdcded/llms.txt): $0.23/call via x402. Returns 15-minute interval historical metric data for a specified blockchain network, enabling short-horizon signal analysis.
- [Messari Token Unlock History](https://www.zero.xyz/c/messari-token-unlock-history-c0024798/llms.txt): $0.75/call via x402. Retrieves historical token unlock records for a specific crypto asset, including dates, amounts, USD values, and cumulative unlocked totals.
- [Messari Stablecoin Daily Metric Time-Series (1d)](https://www.zero.xyz/c/messari-stablecoin-daily-metric-time-series-1d-0e1492df/llms.txt): $0.25/call via x402. Returns daily historical time-series data for a specific stablecoin metric dataset over a requested date range.
- [Messari Token Vesting Schedule](https://www.zero.xyz/c/messari-token-vesting-schedule-bf054dae/llms.txt): $0.75/call via x402. Returns the full token vesting schedule for a specific crypto asset, including unlock dates, amounts, categories, and percent of supply.
- [Messari Token Unlock Events](https://www.zero.xyz/c/messari-token-unlock-events-86f250d9/llms.txt): $0.15/call via x402. Returns upcoming token unlock events for a specific crypto asset, including dates, amounts, categories, and percent of circulating supply.
- [Messari Network Metrics 5-Minute Time-Series](https://www.zero.xyz/c/messari-network-metrics-5-minute-time-series-39404e9f/llms.txt): $0.25/call via x402. Fetches 5-minute granularity historical time-series data for a specified blockchain network metric, enabling high-frequency on-chain monitoring.
- [Messari Asset Metrics 15-Minute Time Series](https://www.zero.xyz/c/messari-asset-metrics-15-minute-time-series-2b49f3fc/llms.txt): $0.23/call via x402. Returns 15-minute granularity historical time series data for a specified cryptocurrency asset metric (e.g., price, volume) within a given time range.
- [Messari API — Hourly Blockchain Network Metric Time-Series](https://www.zero.xyz/c/messari-api-hourly-blockchain-network-metric-time-series-464b1f12/llms.txt): $0.18/call via x402. Returns hourly time-series data for a specified blockchain network metric, enabling intraday analysis of on-chain activity.
- [Messari API — Daily Blockchain Network Metric Time-Series (1d)](https://www.zero.xyz/c/messari-api-daily-blockchain-network-metric-time-series-1d-1251fb48/llms.txt): $0.15/call via x402. Returns daily historical time-series data for a specified blockchain network metric (e.g. transaction count, active addresses) over a user-defined date range.
- [Messari Network Metrics Daily Time-Series](https://www.zero.xyz/c/messari-network-metrics-daily-time-series-3c0e4f6a/llms.txt): $0.15/call via x402. Returns daily historical time-series data for a specified blockchain network metric, enabling trend analysis and long-horizon agent memory.
- [Messari Social Signal Profile for Crypto Asset](https://www.zero.xyz/c/messari-social-signal-profile-for-crypto-asset-e0b06ab7/llms.txt): $0.35/call via x402. Returns detailed social signal metrics (mindshare, sentiment, momentum, AI insight) for a specific cryptocurrency asset.
- [Messari X User Social Signal Profile](https://www.zero.xyz/c/messari-x-user-social-signal-profile-f3d70929/llms.txt): $0.35/call via x402. Returns a detailed social signal profile for a specific X (Twitter) user, including mindshare, sentiment, engagement rate, and AI-generated insight.
- [Messari API — 5-Minute Crypto Asset Metric Time-Series](https://www.zero.xyz/c/messari-api-5-minute-crypto-asset-metric-time-series-dbd8508a/llms.txt): $0.25/call via x402. Returns 5-minute interval historical metric data for a cryptocurrency asset, enabling high-frequency analysis and real-time monitoring.
- [Messari API — Daily Crypto Asset Metric Time-Series (1d)](https://www.zero.xyz/c/messari-api-daily-crypto-asset-metric-time-series-1d-4ee83b8c/llms.txt): $0.15/call via x402. Returns daily historical time-series data for a specified cryptocurrency asset metric (e.g. price_usd) over a given date range.
- [Messari Stablecoin Daily Metric Time-Series](https://www.zero.xyz/c/messari-stablecoin-daily-metric-time-series-9dd509d9/llms.txt): $0.25/call via x402. Returns daily historical time-series data for a specific stablecoin metric, enabling trend analysis and agent memory over custom date ranges.
- [Messari API — Hourly Crypto Asset Metric Time-Series](https://www.zero.xyz/c/messari-api-hourly-crypto-asset-metric-time-series-773b9f1e/llms.txt): $0.18/call via x402. Returns hourly time-series data for a specified cryptocurrency asset metric, enabling intraday analysis and strategy.
- [Messari Crypto Asset Daily Metric Time-Series](https://www.zero.xyz/c/messari-crypto-asset-daily-metric-time-series-835a379d/llms.txt): $0.15/call via x402. Returns daily historical time-series data for a specified cryptocurrency asset metric (e.g. price, volume) over a given date range.
- [Messari Funding API — Investment Funds List](https://www.zero.xyz/c/messari-funding-api-investment-funds-list-287dfe14/llms.txt): $0.35/call via x402. Retrieve a paginated list of crypto investment funds with raised amounts, announcement dates, and fund manager context.
- [Messari Fund Managers API](https://www.zero.xyz/c/messari-fund-managers-api-89256783/llms.txt): $0.25/call via x402. Returns organizations and individuals who manage crypto investment funds, with filtering by manager ID and date/amount ranges.
- [Messari Crypto Funding Rounds](https://www.zero.xyz/c/api-messari-io-75d6faa3/llms.txt): $0.15/call via x402. Returns paginated crypto funding rounds with details on investors, stage, and raised amounts, with filtering options.
- [Messari Crypto Project Discovery API](https://www.zero.xyz/c/messari-crypto-project-discovery-api-7b912e4d/llms.txt): $0.15/call via x402. Returns a paginated list of crypto projects with founding metadata, sector, category, and fundraising history, filterable by tags, sector, category, and founding date range.
- [Messari Crypto Asset Mindshare Gainers (24h)](https://www.zero.xyz/c/messari-7f7bff4a/llms.txt): $0.35/call via x402. Returns a ranked list of top cryptocurrency assets that have gained the most mindshare over the past 24 hours, reflecting trending attention and momentum.
- [Messari ROI Snapshots](https://www.zero.xyz/c/api-messari-io-0a7e8000/llms.txt): $0.1/call via x402. Returns multi-window return-on-investment (ROI) snapshots for one or more cryptocurrency assets.
- [Messari Crypto M&A Deals](https://www.zero.xyz/c/api-messari-io-f57b691f/llms.txt): $0.25/call via x402. Returns paginated cryptocurrency merger and acquisition deals including acquirer, target entity, and transaction values with date filtering.
- [Messari API — Hourly Crypto Asset Social Signal History](https://www.zero.xyz/c/messari-api-hourly-crypto-asset-social-signal-history-eca509ad/llms.txt): $0.75/call via x402. Returns hourly time-series data for crypto asset social signals including mindshare, sentiment score, and momentum score.
- [Messari API — Daily Crypto Asset Social Signal History](https://www.zero.xyz/c/messari-api-daily-crypto-asset-social-signal-history-e35effeb/llms.txt): $0.75/call via x402. Returns daily time-series data of social signals (mindshare, momentum, and sentiment scores) for crypto assets.
- [Messari X User Social Signal Daily Time Series](https://www.zero.xyz/c/messari-x-user-social-signal-daily-time-series-2322f022/llms.txt): $0.75/call via x402. Returns daily historical social signal metrics (mindshare, sentiment, engagement) for X (Twitter) users in the crypto space
- [Messari Crypto News Feed](https://www.zero.xyz/c/api-messari-io-dcb464a0/llms.txt): $0.55/call via x402. Returns a paginated feed of crypto news articles with per-asset sentiment scores, source metadata, and publication timestamps.
- [Messari Crypto Mindshare Gainers 7D](https://www.zero.xyz/c/messari-01412e86/llms.txt): $0.35/call via x402. Returns the top cryptocurrency assets that gained the most mindshare (social/narrative attention) over the last 7 days.
- [Messari All-Time-High (ATH) Price Snapshots](https://www.zero.xyz/c/messari-49e82cd5/llms.txt): $0.1/call via x402. Returns all-time-high price snapshots and drawdown context for one or more cryptocurrency assets.
- [Messari Crypto Asset Details](https://www.zero.xyz/c/api-messari-io-88f78fab/llms.txt): $0.1/call via x402. Returns rich cryptocurrency asset snapshots including metrics and metadata for one or more assets identified by IDs or slugs.
- [Messari Crypto Asset Mindshare Rankings](https://www.zero.xyz/c/api-messari-io-0dc4e009/llms.txt): $0.55/call via x402. Returns paginated crypto asset mindshare rankings with sentiment and momentum context, showing which assets are capturing the most attention.
- [Messari Funding Rounds Investor Participation](https://www.zero.xyz/c/messari-39b911e3/llms.txt): $0.25/call via x402. Returns investor participation data across cryptocurrency funding rounds, filterable by stage, investor, entity, amount, and token funding type.
- [Messari Organizations Funding Discovery](https://www.zero.xyz/c/api-messari-io-e150275f/llms.txt): $0.25/call via x402. Discover and list crypto organizations with their funding and investment activity, filterable by sector, category, founding date, and tags.
- [Messari AI Chat Completion](https://www.zero.xyz/c/messari-77766ac8/llms.txt): $0.25/call via x402. Answers natural language questions about cryptocurrency and crypto markets using Messari's AI, returning formatted responses with configurable verbosity.
- [Messari Token Unlocks Asset Discovery](https://www.zero.xyz/c/messari-token-unlocks-asset-discovery-dc7b3dd5/llms.txt): free. Discover crypto assets with tracked token unlock schedules, including next unlock date and amount
- [Messari Stablecoins Discovery API](https://www.zero.xyz/c/messari-stablecoins-discovery-api-b09917dc/llms.txt): free. Search and discover stablecoins by name, symbol, and supply footprint via the Messari institutional crypto data platform.
- [Messari News Sources Discovery](https://www.zero.xyz/c/messari-news-sources-discovery-807dc117/llms.txt): free. Returns a list of crypto news sources and coverage channels tracked by Messari
- [Messari Network Metrics Discovery](https://www.zero.xyz/c/messari-network-metrics-discovery-993c2c2f/llms.txt): free. Returns available blockchain network metric dataset slugs and their supported time granularities for use in subsequent data queries.
- [Messari Stablecoin Metrics Discovery](https://www.zero.xyz/c/messari-stablecoin-metrics-discovery-79564a31/llms.txt): free. Returns available stablecoin metric dataset slugs and their supported time granularities for use in subsequent data queries.
- [Messari API — Crypto Asset Metric Dataset Slugs & Granularities](https://www.zero.xyz/c/messari-api-crypto-asset-metric-dataset-slugs-granularities-abaf609e/llms.txt): free. Returns available cryptocurrency asset metric dataset slugs and their supported time granularities for use in metric history queries.
- [Messari Asset Discovery Search](https://www.zero.xyz/c/messari-asset-discovery-search-f1480c70/llms.txt): free. Search and discover cryptocurrency assets by name, symbol, sector, or tags from Messari's institutional-grade crypto data registry.
- [Messari Markets Metrics API](https://www.zero.xyz/c/messari-markets-metrics-api-051041c0/llms.txt): $0.35/call via x402. Retrieve market metrics including trading pair price and volume history for cryptocurrency markets.
- [Messari Exchange Metrics API](https://www.zero.xyz/c/messari-exchange-metrics-api-a13b3c0c/llms.txt): $0.35/call via x402. Retrieves spot volume, futures volume, and open interest metrics across cryptocurrency exchanges.
- [Messari x402 Well-Known Resource URL Patterns](https://www.zero.xyz/c/messari-727d3e00/llms.txt): free. Returns a machine-readable list of x402-enabled resource URL patterns available on the Messari API
- [Messari Networks List](https://www.zero.xyz/c/messari-2df14d52/llms.txt): free. Returns a list of blockchain networks available in the Messari metrics API

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

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