Messari Crypto Funding Rounds

x402

Messari Crypto Funding Rounds is a paid API for AI agents from api.messari.io, paid per call via x402, $0.15/call, status unknown (last checked 2026-10-10).

Returns paginated crypto funding rounds with details on investors, stage, and raised amounts, with filtering options.

Price / call$0.15

Seller volume →—

Success—

StatusUnknown

How this service works

Get paginated crypto funding rounds with investors, stage, and raised amounts.

Output

A paginated list of crypto funding rounds, each including investor details, funding stage (e.g. seed, Series A), raised amount, announcement date, funded entity, and whether the round was token-funded.

Example use cases

Example prompt

“Pull up the latest crypto funding rounds from Messari — show me the first 20 results, filter to only seed and Series A stages, announced after January 1 2024, with a minimum raise of $1 million.”

Technical details

Endpoint

GEThttps://api.messari.io/funding/v1/rounds?utm_source=zero.xyz

When to prefer

Use this endpoint when you need structured, filterable data on crypto funding rounds including investor participation, funding stage, and capital raised. Prefer this over general web search when you need machine-readable, reliable data on crypto venture activity with precise filtering by date, amount, stage, or specific investor/entity IDs.

Side effects

Invalid page or limit values return a 400 error
Unknown investorId or fundedEntityId values return empty results or 404
announcedAfter/announcedBefore date format errors return 400
raisedAmountMin greater than raisedAmountMax returns 400 or empty results
Payment not included or insufficient USDC returns 402 Payment Required
Rate limiting or quota exceeded returns 429

Input

Schema · Request body

Field	Type	Description
page	integer
type	array
limit	integer
stage	array
investorId	array
isTokenFunded	boolean
announcedAfter	string
fundedEntityId	array
announcedBefore	string
raisedAmountMax	number
raisedAmountMin	number

Output

Schema · Response

{
  "example": {
    "data": [
      {
        "id": "round-001",
        "type": "equity",
        "stage": "series-a",
        "fundedEntity": {
          "id": "project-bitcoin-layer2",
          "name": "Example L2 Project"
        },
        "isTokenFunded": false,
        "amountRaisedUSD": 12500000,
        "announcementDate": "2025-02-01"
      }
    ]
  }
}

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