Primer
A pseudonymous one-developer shop in London shipping an x402 facilitator, SDKs, a wallet and token-linked agent tools.
Checked 11 October
Our view
It releases about weekly, while adoption sits flat at 5,000 to 6,000 Base transactions a month. Its newer work is token-linked apps on Robinhood Chain, where its token moved in August 2026, and the researchers say that pushes its trend-hopping score toward 4.
Facts
- Role
- Facilitator, SDKs and wallet
- How serious
- Credible but small
- Momentum
- Steady
- Trend-hopping
- 3 of 5
- Funding
- None; says it has no VC backing
- On Base
- Base is one of several networks it uses
- How often we check
- Every week
- Has a token
- PR, on Robinhood Chain
In numbers
about $1,400
in payments settled on Base through it in the 30 days to 14 October.
5,419
payments in those 30 days, about $0.26 each on average.
3
commits to its public code in the 30 days to 14 October. Its last release, v0.4.2, came out on 2 October.
Payments from x402scan, code from primer-systems/x402 and 2 more repositories on GitHub. As of 14 October 2026.
Latest on X
People
Primer
Official account
On X: @primer_systems
Links
- Websiteprimer.systems
- Docsdocs.primer.systems
- Code on GitHubgithub.com
- Posts on Xx.com
- The full research profileInfrastructure digest: Primer