Stream blockchain data directly to your database
Fresh data, from chain to table.
Always a heartbeat ahead.
Sub-second latency at scale
For modern crypto teams
Universal support
Developer-first workflows for the whole team
Even if you're not a developer, there's an option for every type of builder.
CLI
Do all things pipelines from your terminal. Less clicking, more shipping. Our CTO lives by it.
~/terminal
YAML Config
Pipeline configs you can version, review, and automate. Plays nice with your Git workflows and CI/CD pipelines.
Visual Pipeline Builder
Visually build pipelines with drag-and-drop ease. Instantly preview changes and iterate without redeploys.
app.goldsky.com
Snapshots
Email alerts
TypeScript transforms
Raw blocks to clean tables
Start with a fresh dataset or slot Mirror into your existing data stack. Source, transform, and stream data to power whatever you're building.

Sources
Live-stream blockchain data from 150+ supported chains.
Transforms
Customize your dataset and schema through with SQL or TypeScript. Use HTTP handlers for external data enrichment.
Self-healing
Elastic compute
Using Subgraphs?
Stream to any destination
Databases for apps, warehouses for analytics, or queues for event-driven systems. Use your existing infrastructure or build something new.
APIs & Apps
Power live apps, dashboards, and instant lookups with sub-second queries.
PostgreSQL
Includes NeonDB, Amazon Aurora, Google Cloud SQL, and TigerData (Timescale)
MySQL
Includes SingleStore and StarRocks
Amazon DynamoDB
Webhooks
Streaming & Storage
High-throughput streams, message queues, and cost-effective storage.
Apache Kafka
Amazon SQS
Amazon S3
Google Cloud Storage
Parquet / CSV / JSON
Analytics & More
Run large-scale queries, aggregations, and BI on petabyte-scale datasets.
ClickHouse
Elasticsearch
OpenSearch
Snowflake
Google BigQuery
Not sure if your data sink is supported? Ask us!
Battle-tested at scale
Mirror powers critical backend infrastructure for startups to enterprise-scale protocols managing billions in TVL.
$12B+
TVL powered by Goldsky
36GB+
data transferred / min
103M+
messages processed / min
500+
TB in datasets
Mirror is trusted by industry leaders
Leading protocols and chains use Mirror to solve their trickiest data challenges.

Liam Kovatch
Head of Engineering, Polymarket
Polymarket has a lot of customer data living offchain, and needed a way to marry that to trade activity. Mirror was a huge unlock for us, letting us write onchain data to our Postgres database instantly to build more complex APIs.
$2.9 billion
30 day trading volume
$120m+
in daily trade volume
143GB+
data transferred / mo
$200m+
in weekly token volume

Patricio Worthalter
Founder, POAP
POAP has explored a variety of data aggregation and delivery services with the goal of offering our collectors a best in class experience. We found in Goldsky an excellent partner that has been able to meet our most demanding requirements in speed, reliability and integrity.
31k+
POAPs minted monthly
Turbo Pipelines
Powered by Goldsky's new streaming engine. 30X more efficient for real-time vectorized data, on-chain and off.
Instant pipelines
100k records per second
Complete Solana coverage
OpenTelemetry built-in
Unlimited replay window
Write transforms your way
Frequently Asked Questions
What is Goldsky Mirror?
Goldsky Mirror streams blockchain data directly into your own database or message queue with sub-second latency. Instead of polling APIs, you get a live feed of onchain events delivered to PostgreSQL, Kafka, S3, ClickHouse, and more.
What databases and destinations does Mirror support?
Mirror supports a wide range of destinations including:
- PostgreSQL, MySQL, and TimescaleDB
- ClickHouse, Snowflake, and BigQuery
- Kafka, SQS, and webhooks
- S3 and Google Cloud Storage
- Elasticsearch and OpenSearch
How does Mirror handle chain reorganizations?
Mirror includes self-healing reorg handling out of the box. When a chain reorganization happens, Mirror automatically detects it and updates your data to reflect the canonical chain state. No manual intervention or custom logic required.
What is the latency of Mirror pipelines?
Mirror delivers data with sub-second latency at scale. Data arrives in your destination within milliseconds of being confirmed on-chain, keeping your application always up to date.
Can I transform data before it reaches my database?
Yes. Mirror supports SQL and TypeScript transforms that let you filter, reshape, and enrich data before it lands in your destination. You can also use HTTP handlers to call external APIs during processing.
Which blockchains does Mirror support?
Mirror supports all blockchains available on Goldsky, including Ethereum, Solana, Base, Polygon, Arbitrum, Optimism, and many more. Visit our supported chains page for the full list.
Do I need to manage any infrastructure?
No. Mirror is a fully managed service. Goldsky handles the indexing nodes, data pipelines, and delivery infrastructure. You just configure your pipeline and point it at your destination.
How do I get started with Mirror?
Sign up for a free Goldsky account, then follow our quickstart guide to deploy your first pipeline. Need help? Contact us at [email protected].
Deploy your first pipeline by 12:22
Choose a data source, configure your pipeline, and connect to your favorite data sink in seconds.

