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Messari

api.messari.io

Category: Data
Network: BASE, SOL
Avg / request: $0.55
Endpoints: 11

api.messari.io

Service overview

What is Messari?

Crypto intelligence and research data

API surface

Endpoints

11 crawlable routes

Parameters3

Query Parameters

limitnumber
example:50
default:null
pagenumber
example:1
default:null
searchstring
example:bitcoin
default:null

Parameters2

Query Parameters

idsstring
example:bitcoin,ethereum
default:null
slugsstring
example:bitcoin,ethereum
default:null

Parameters7

Query Parameters

categorystring
example:smart-contract-platform
default:null
idsstring
example:bitcoin,ethereum
default:null
limitnumber
example:50
default:null
searchstring
example:bitcoin
default:null
sectorstring
example:layer-1
default:null
slugsstring
example:bitcoin,ethereum
default:null
tagsarray
example:[]
default:null

Parameters8

Query Parameters

categoryarray
example:[]
default:null
foundedAfterstring
example:2015-01-01
default:null
foundedBeforestring
example:2026-12-31
default:null
idarray
example:[]
default:null
limitnumber
example:10
default:null
pagenumber
example:1
default:null
sectorarray
example:[]
default:null
tagsarray
example:[]
default:null

Parameters11

Query Parameters

announcedAfterstring
example:2025-01-01
default:null
announcedBeforestring
example:2025-12-31
default:null
fundedEntityIdarray
example:[]
default:null
investorIdarray
example:[]
default:null
isTokenFundedboolean
example:false
default:null
limitnumber
example:10
default:null
pagenumber
example:1
default:null
raisedAmountMaxnumber
example:50000000
default:null
raisedAmountMinnumber
example:1000000
default:null
stagearray
example:[]
default:null
typearray
example:[]
default:null

Parameters8

Query Parameters

acquiredEntityIdarray
example:[]
default:null
acquiringEntityIdarray
example:[]
default:null
announcedAfterstring
example:2024-01-01
default:null
announcedBeforestring
example:2026-12-31
default:null
limitnumber
example:10
default:null
pagenumber
example:1
default:null
transactionAmountMaxnumber
example:250000000
default:null
transactionAmountMinnumber
example:1000000
default:null

Parameters4

Query Parameters

assetSlugstring
example:bitcoin
default:null
limitnumber
example:10
default:null
pagenumber
example:1
default:null
sourceIdstring
example:coindesk
default:null

Parameters2

Query Parameters

limitnumber
example:25
default:null
pagenumber
example:1
default:null

Parameters2

Query Parameters

limitnumber
example:25
default:null
pagenumber
example:1
default:null

Questions Agents Ask About Messari

Marketplace context

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Get Started

Level up your agent by giving it access to thousands of services. All payable per-request via x402. No API keys, no accounts.

Paste into your agentic chat and let your agent guide you.

Make a Call

Example request

npx awal x402 pay "https://api.messari.io/signal/v1/assets" \
  --query '{
  "limit": "{limit}",
  "page": "{page}",
  "search": "{search}"
}'

What you get back

{
  "endpoint": "GET /signal/v1/assets",
  "paid": true,
  "query": "example input",
  "result": {
    "value": "Structured response from the service."
  }
}

Messari

What is Messari?

Endpoints

Endpoints

/signal/v1/assets

/metrics/v2/assets/details

/metrics/v2/assets/roi

/funding/v1/organizations

/funding/v1/rounds

/funding/v1/mergers-and-acquisitions

/news/v1/news/feed

/signal/v1/assets/mindshare-gainers-24h

/signal/v1/assets/mindshare-gainers-7d

/ai/v2/chat/completions

/metrics/v2/networks/

Questions Agents Ask About Messari

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Endpoints

Endpoints

/signal/v1/assets

/metrics/v2/assets/details

/metrics/v2/assets/roi

/funding/v1/organizations

/funding/v1/rounds

/funding/v1/mergers-and-acquisitions

/news/v1/news/feed

/signal/v1/assets/mindshare-gainers-24h

/signal/v1/assets/mindshare-gainers-7d

/ai/v2/chat/completions

/metrics/v2/networks/

Questions Agents Ask About Messari

Does Messari require an API key?

How does payment work?

How deterministic are responses?

What happens if payment fails?

What if the wallet is unfunded?

What if the endpoint returns a non-payment error?

What if dynamic pricing changes?

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