Every number, with its method
One page per figure: the stage it measures, the sample, the date and the query that reproduces it.
- Live numbers13
- Report findings19
How to read theseShowHide
Nothing here is summed across venues or chains. A sample under 20 is shown but is not a finding. Unknown is a value: it means we hold no reading, never zero.
Live numbers
Rebuilt hourly from the latest readings. When a figure has no reading yet, the page says unknown instead of showing an old number.
- How many ERC-8004 agents are registered on each chain?
the registry's own agent-id counter on every chain the singleton is deployed to, each row with the date it was read and no total on purpose — a registration on one chain is a different object from one on another.
- How many x402 payment endpoints answer a payment request?
of the paid resources projects name in their own /.well-known/x402 manifest, how many answered a real HTTP 402 with a parseable payment payload; listing pages are counted apart, unreached endpoints are unknown, and no payment is ever sent.
- Which Uniswap fee tier do agent pairs trade most?
per pair and chain, the Uniswap v3 fee tier with the most swap volume we observed, with the days each pool was actually covered shown rather than extrapolated to a week.
- How many crypto MCP servers answer today?
of the crypto MCP endpoints this directory lists, how many completed the initialize handshake in our latest daily check — a count and a share of our own checks, never called uptime.
- Do agents registered on ERC-8004 actually transact?
of a sample of ERC-8004 owner wallets, how many sent a transaction in the trailing week — measured by nonce movement, published as a share of the sample and never of the registry, and withheld where the sample is too small.
- What does an x402 call actually cost?
the median price sellers DECLARE in their own 402 payloads, per capability and settlement network, in USDC only — a ceiling rather than a charge, since no payment is ever sent, with every non-USDC and testnet declaration excluded and counted rather than converted.
- How is the ERC-8004 registered-agent count trending on each chain?
the same per-chain registry counter as a weekly series with the week-over-week change, one row per chain and never summed.
- Which x402 volume number is which?
the headline x402 payment counts and value figures x402scan, x402.org and agenteconomy.to each publish, side by side with the source, what it counts, the chains and window it covers, the day we read it and why they differ — never added, never ranked.
- Which ERC-8004 agent count is which?
8004scan's views, agenteconomy.to's table, the registry's own id counter per chain and the tools in this directory — different counts of ERC-8004, each with its definition and date, never summed across chains, with a per-chain registered-versus-functional range shown as unknown until it is read.
- How many registered ERC-8004 agents answered our probe?
per chain, the ids the registry has issued and the share of agents that answered our probe on the day shown as a floor and a ceiling, each with its n and whether the chain was read in full or as a sample of segments — never summed across chains, and shown as not enough readings yet where the sample is too small.
- Which MCP server count is which?
the official MCP registry, Docker's MCP catalogue, awesome-mcp-servers, Hugging Face repos, skills.sh and ClawHub each count something different around MCP; independent censuses side by side with their definitions and dates, never merged or added.
- How many ERC-8004 agents are registered per day, by chain?
new agent ids the ERC-8004 Identity Registry minted per UTC day, one row per chain with its own date, never summed — an id is minted by any register() call and is not a distinct agent.
- How many x402 settlements do facilitators send per day?
transactions sent per UTC day by known x402 facilitator keys, per chain and per operator — an upper bound on settlements, not screened for self-payments, and never summed across chains.
From the report
The twenty findings of the State of Onchain Agents report, each frozen at the date it was measured.
- 01Share of listings with a deploy spec whose install we reproduced in a container39.9%
- 02Container verification attempts recorded, and how many passed184 / 335
- 03Listings with a 14-day observed record of our own checks430
- 04Share of those answering ≥95% of our checks88.6%
- 05ERC-8004 agents registered on Ethereum54,306
- 06ERC-8004 agents registered on Base271,519
- 07ERC-8004 agents registered on BNB Chain376,540
- 08New ERC-8004 registrations on Base over the window176,818
- 09Sampled smart accounts that ALSO hold an ERC-8004 id or settle x402unknown
- 10Virtuals agent tokens with a transfer in the last 7 daysunknown
- 11x402 settlements to catalogued sellers after the noise filter291,810
- 12Catalogued x402 sellers paid at least once (real)846
- 13Solana agent-identity program accounts (UPPER BOUND)1,696
- 14pathUSD TransferWithMemo transfers on Tempo in 7 days0
- 15Largest single producing platform in the ERC-8004 sample (api.imd.fun, not in the directory)120
- 16Sampled Base registrations that declare no agentURI at all8
- 17Crypto-relevant agent skills indexed with a disclosure565
- 18Share of those skills carrying at least one disclosure flag41.6%
- 19Skills that generate or handle private keys163
How these are measured: Methods · Sources and credits · Dated facts and history