Sato Hub
Developer Tool

Solana Attestation Service

Public-good Solana program for attaching verifiable off-chain claims to onchain accounts, with TypeScript and Rust clients.

  • ChainsSolana
ActiveSelf-Reported

Solana Attestation Service is an open-source developer tool by Solana Foundation on Solana, with no code activity tracked.

Check what an install would ask of your keys, before you run it →

No code activity tracked

Listed from solana.com on 2026-10-14. Install: not attempted — no install path on record. Not checked by Sato Hub yet: every row below is as listed. Evidence →

Next step

Watch Solana Attestation Service

One email if what we observe changes — its repo goes quiet or disappears, or the listing is retired. Nothing else.

Check it from your agent

Add Sato Hub’s MCP server (no key), then ask:

https://satohub.ai/api/mcp
Run Sato Hub Preflight on solana-foundation/solana-attestation-service before I use it.
Full setup: Claude Code, Cursor, others →

Your project?

Prove you control the domain and correct this page — description, links, tags, chains. A claim proves control, not verification: it never changes the Sato Score.

Claim this listing →

Overview

The Solana Attestation Service lets an authority define schemas and issue signed attestations about accounts, optionally linked to token accounts. It ships the sas-lib package for TypeScript and a Rust client, and is documented on solana.com. An attestation proves who issued a claim, not that the claim is true.

Evidence — listed vs checked · what the words mean

Listed from solana.com on 2026-10-14. Install: not attempted — no install path on record. Not checked by Sato Hub yet: every row below is as listed.

ClaimValueEvidenceSourceChecked
Chains supportedSolanaself-reportedsolana.comas of 2026-10-14
Verification statusSelf-Reported — not independently reviewedself-reportedsolana.comas of 2026-10-14

Self-reported rows are the project’s own words, dated when we recorded them — not a check. Only reproduced and reviewed rows carry a mark. None of these rows is a safety or quality rating.

Details

Chains
Solana
Agent types
Attestation
Open source
Yes
Last checked
2026-10-14

Marketplace Signals

No marketplace signals recorded for this resource yet.

Verification status reflects evidence reviewed by Sato Hub. Self-reported claims are never presented as verified.

#attestations#solana#identity#credentials#sas-lib

Where Solana Attestation Service fits

Related concepts: What Are Onchain Agents?, Onchain Agents vs Offchain Agents

See something inaccurate or outdated?Submit a correction →

Listing History

Recorded changes to Solana Attestation Service's listing — status, verification, Sato Score, and recent releases. Full history is kept in the listing record.

  1. Oct 14, 2026
    Listed on Sato Hub

Compared with

Appears in

Related Resources

Reference

QuestionsShowHide

Questions people ask about Solana Attestation Service

Is Solana Attestation Service open source?
Yes. Solana Attestation Service is open source; the repository is https://github.com/solana-foundation/solana-attestation-service. Checked as of 2026-10-14.
Which chains does Solana Attestation Service support?
Solana Attestation Service lists support for Solana as of 2026-10-14.
Is Solana Attestation Service still maintained?
Sato Hub tracks no commit or release for Solana Attestation Service; it cannot say whether it is maintained.
How do I install or run Solana Attestation Service?
Sato Hub has no deploy spec for Solana Attestation Service; follow the project's own documentation at https://solana.com/docs/tools/attestations.
Is Solana Attestation Service verified on Sato Hub?
No independent verification is on record for Solana Attestation Service; its verification status is "Self-Reported". Self-reported is not verified, and the score is not a safety, quality or returns grade.
Cite this pageShowHide

Cite this page

Sato Hub. "Solana Attestation Service — Sato Hub." Sato Hub, updated 2026-10-14, accessed 2026-10-14. https://satohub.ai/resources/solana-attestation-service

Data last refreshed 2026-10-14; this page is rebuilt daily. Citations carry the date so a reader can tell which snapshot a claim came from. Catalog data is licensed CC-BY-4.0.

Join the Sato Hub Briefing

Sign up for the Briefing: the agents, tools, and infrastructure that actually shipped, and why they matter.