Annalist

Name: Annalist service
Creator: Agent GDP
License: https://creativecommons.org/licenses/by/4.0/

Trading / DeFi / market data x402 base solana

The service's listing describes it this way: For bots that poll: crowd-state events (a perp entering or leaving a state) since a timestamp, newest first, up to 7 days back. Each event is signed with the mark price at the time. Not investment advice. Website

A service is a tool an AI agent pays to call. Annalist is listed on this page under Trading / DeFi / market data, settling on Base and Solana, through x402. 30-day settled volume on this page is $0.01. The listing comes from the service catalog. Open a row for payments, payers, and chains. See Bazaar, agent payment use cases, and the methodology.

FacilitatorsCoinbase

Payee

0xde48…fe17Base
8j7NNm…2TMESolana

Methodology · settled volume through 2026-10-25 · catalog Oct 25, 2026, 2:39 PM UTC

Settled volume, payments, payers, average payment, use-case share, and rank
Metric	24h	7d	30d
Volume	$0.01	$0.01	$0.01
Payments	1	1	1
Payers	1	1	1
Avg payment	$0.01	$0.01	$0.01
Share of Trading / DeFi / market data	0.0%	0.0%	0.0%
Use-case rank	#43	#66	#68

Payers can be counted more than once when they paid through more than one facilitator.

Settled volume

$0.01

n/a

Payments

Payers

Avg payment

$0.01

volume / payments

Daily volume and buyers

90D 1Y All

Data through Oct 25, 2026. Source: public settlement logs. Methodology

Payers

Buyer concentration

100.0%

Top payer's share of lifetime volume. Not the period selected above.

Repeat buyers

0.0%

Lifetime buyers with more than one payment, divided by all buyers.

Endpoints and prices

Price, network, and asset come from the x402 Bazaar catalog.

Endpoint	Network	Asset	Price	Scheme
https://api.annalist.dev/v1/crowd/changes For bots that poll: crowd-state events (a perp entering or leaving a state) since a timestamp, newest first, up to 7 days back. Each event is signed with the mark price at the time. Not investment advice.	base	USDC	$0.005	exact
https://api.annalist.dev/v1/crowd/changes For bots that poll: crowd-state events (a perp entering or leaving a state) since a timestamp, newest first, up to 7 days back. Each event is signed with the mark price at the time. Not investment advice.	solana	USDC	$0.005	exact
https://api.annalist.dev/v1/crowd/perp Use before acting on a Hyperliquid perpetual to see whether it is crowded or in a hype state and what historically followed. Returns 7-day move, funding (hourly, APR, percentile vs its own 90 days and vs all perps), open interest and its 24h/7d change, premium, Wikipedia attentio	base	USDC	$0.01	exact
https://api.annalist.dev/v1/crowd/perp Use before acting on a Hyperliquid perpetual to see whether it is crowded or in a hype state and what historically followed. Returns 7-day move, funding (hourly, APR, percentile vs its own 90 days and vs all perps), open interest and its 24h/7d change, premium, Wikipedia attentio	solana	USDC	$0.01	exact
https://api.annalist.dev/v1/crowd/history Signed historical crowd-state events for backtesting: up to 30 days per call, optionally filtered by coin and state. The archive is append-only and its daily hashes are published and Bitcoin-timestamped.	base	USDC	$0.05	exact
https://api.annalist.dev/v1/crowd/history Signed historical crowd-state events for backtesting: up to 30 days per call, optionally filtered by coin and state. The archive is append-only and its daily hashes are published and Bitcoin-timestamped.	solana	USDC	$0.05	exact
https://api.annalist.dev/v1/crowd/market Market-wide crowding on Hyperliquid: breadth of 7-day moves, how many perps are up 50%+/100%+ in a week, share of perps with funding in their own top/bottom 5%, total open interest and its 24h change, BTC and ETH funding percentiles, and Wikipedia attention to cryptocurrency. Sig	base	USDC	$0.01	exact
https://api.annalist.dev/v1/crowd/market Market-wide crowding on Hyperliquid: breadth of 7-day moves, how many perps are up 50%+/100%+ in a week, share of perps with funding in their own top/bottom 5%, total open interest and its 24h change, BTC and ETH funding percentiles, and Wikipedia attention to cryptocurrency. Sig	solana	USDC	$0.01	exact
https://api.annalist.dev/v1/smart/perp Use before acting on a Hyperliquid perpetual to see how its most profitable traders are positioned: how many wallets in a 200-wallet smart-money cohort are long vs short, long, short and net USD, the 24h change, concentration, leverage settings, share of open interest, and how th	base	USDC	$0.01	exact
https://api.annalist.dev/v1/smart/perp Use before acting on a Hyperliquid perpetual to see how its most profitable traders are positioned: how many wallets in a 200-wallet smart-money cohort are long vs short, long, short and net USD, the 24h change, concentration, leverage settings, share of open interest, and how th	solana	USDC	$0.01	exact
https://api.annalist.dev/v1/ai/changes Recent changes to AI model prices and availability across providers, newest first: price cuts and raises per field (with the change), models added and removed, context-window changes and deprecation dates, for the last 1 to 90 days, optionally by provider or model name. Source: L	base	USDC	$0.01	exact
https://api.annalist.dev/v1/ai/changes Recent changes to AI model prices and availability across providers, newest first: price cuts and raises per field (with the change), models added and removed, context-window changes and deprecation dates, for the last 1 to 90 days, optionally by provider or model name. Source: L	solana	USDC	$0.01	exact
https://api.annalist.dev/v1/apis/api One watched public API's contract record: current version, operation count and keys, deprecated operations, security schemes, and every dated change in the last 90 days with what broke. From the provider's published OpenAPI description, read daily. Without name=, lists the APIs w	base	USDC	$0.005	exact
https://api.annalist.dev/v1/apis/api One watched public API's contract record: current version, operation count and keys, deprecated operations, security schemes, and every dated change in the last 90 days with what broke. From the provider's published OpenAPI description, read daily. Without name=, lists the APIs w	solana	USDC	$0.005	exact
https://api.annalist.dev/v1/prices/service Price history of an x402 service by host or URL: each listed endpoint's price, first-seen date and changes, price changes in 30 days (raised, lowered, delisted), the prices it actually quoted when we called it, and where it sits against similar services by category (market median	base	USDC	$0.01	exact
https://api.annalist.dev/v1/prices/service Price history of an x402 service by host or URL: each listed endpoint's price, first-seen date and changes, price changes in 30 days (raised, lowered, delisted), the prices it actually quoted when we called it, and where it sits against similar services by category (market median	solana	USDC	$0.01	exact
https://api.annalist.dev/v1/vaults/hlp Hyperliquid's own market-making vault (HLP), which takes over liquidated positions: account value, APR, PnL over a day, week, month and all time, and its net position per coin across all its sub-vaults, with the most long, most short and biggest 24h changes. Shows where the excha	base	USDC	$0.01	exact
https://api.annalist.dev/v1/vaults/hlp Hyperliquid's own market-making vault (HLP), which takes over liquidated positions: account value, APR, PnL over a day, week, month and all time, and its net position per coin across all its sub-vaults, with the most long, most short and biggest 24h changes. Shows where the excha	solana	USDC	$0.01	exact
https://api.annalist.dev/v1/web/census Our weekly census of 65,000 top sites: how many sites and stores publish UCP or ACP agent-checkout profiles, agent and MCP cards and llms.txt, which AI crawlers stores block, store platforms, and changes in the last 30 days. With signal=, the stores that have it (for example sign	base	USDC	$0.01	exact
https://api.annalist.dev/v1/web/census Our weekly census of 65,000 top sites: how many sites and stores publish UCP or ACP agent-checkout profiles, agent and MCP cards and llms.txt, which AI crawlers stores block, store platforms, and changes in the last 30 days. With signal=, the stores that have it (for example sign	solana	USDC	$0.01	exact
https://api.annalist.dev/v1/ai/prices AI model prices per million tokens (input, output, cache, batch) with context window, for about 4,000 models across providers. With model=: its price history and the same model on other providers. Without: a list filtered by provider, mode, min_context and max_input price, sorted	base	USDC	$0.01	exact
https://api.annalist.dev/v1/ai/prices AI model prices per million tokens (input, output, cache, batch) with context window, for about 4,000 models across providers. With model=: its price history and the same model on other providers. Without: a list filtered by provider, mode, min_context and max_input price, sorted	solana	USDC	$0.01	exact
https://api.annalist.dev/v1/ai/retirements Retirement calendar for AI models across platforms: shutdown dates, 'not sooner than' floors, states and recommended replacements from the official Anthropic, OpenAI and Amazon Bedrock deprecation pages, plus Azure, Vertex, Gemini and others, recorded daily so moved dates show. T	base	USDC	$0.005	exact
https://api.annalist.dev/v1/ai/retirements Retirement calendar for AI models across platforms: shutdown dates, 'not sooner than' floors, states and recommended replacements from the official Anthropic, OpenAI and Amazon Bedrock deprecation pages, plus Azure, Vertex, Gemini and others, recorded daily so moved dates show. T	solana	USDC	$0.005	exact

Facilitators used

Facilitator	Volume	Tx	Share
Coinbasex402	$0.01	1	100.0%

Other services in Trading / DeFi / market data

All in this use case

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keyring-agent.blockchhub.link#3 · $94.80 30d
Losbeto Market Intelligence#4 · $21.41 30d
Flow#5 · $16.06 30d

Cite this

APA

Agent GDP. (2026). Annalist [Data set]. Retrieved October 25, 2026, from https://agentgdp.io/service/api.annalist.dev.

MLA

"Annalist." Agent GDP, 25 Oct. 2026, https://agentgdp.io/service/api.annalist.dev.

BibTeX

@misc{agentgdp_annalist_2026,
  author = {{Agent GDP}},
  title = {Annalist},
  year = {2026},
  url = {https://agentgdp.io/service/api.annalist.dev},
  note = {Retrieved October 25, 2026. Data through 2026-10-25. Licensed under CC BY 4.0.},
  license = {https://creativecommons.org/licenses/by/4.0/}
}

Plain text

Annalist: $0.01 settled volume (7d), 1 payments, 1 buyers. Agent GDP, data through 2026-10-25. https://agentgdp.io/service/api.annalist.dev Retrieved October 25, 2026.

Data from Agent GDP (https://agentgdp.io/service/api.annalist.dev), licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/).

Payers on a day can be counted more than once if they paid through more than one facilitator. Growth compares this period with the previous period of the same length. The page link uses the service's site when we have one, and the payee address otherwise.

Volume and payment counts include earlier days. Transaction-level detail available from October 23, 2026.

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Cite this

APA

Agent GDP. (2026). Service settled volume [Data set]. Retrieved October 25, 2026, from https://agentgdp.io/service/api.annalist.dev.

MLA

"Service settled volume." Agent GDP, 25 Oct. 2026, https://agentgdp.io/service/api.annalist.dev.

BibTeX

@misc{agentgdp_service_settled_volume_2026,
  author = {{Agent GDP}},
  title = {Service settled volume},
  year = {2026},
  url = {https://agentgdp.io/service/api.annalist.dev},
  note = {Retrieved October 25, 2026. Licensed under CC BY 4.0.},
  license = {https://creativecommons.org/licenses/by/4.0/}
}

Plain text

Service settled volume. Agent GDP. https://agentgdp.io/service/api.annalist.dev. Retrieved October 25, 2026.

Data from Agent GDP (https://agentgdp.io/service/api.annalist.dev), licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/).