chainlink-data-streams-skill
Help developers build with Chainlink Data Streams, including credentials guidance, report decoding, REST and WebSocket report retrieval with official Go/Rust/TypeScript SDKs, High Availability streaming, on-chain report verification, real-time frontend displays, report schema guidance, SQLite persistence, and timestamp lookback. Use this skill whenever the user mentions Chainlink Data Streams, Streams Direct, Data Streams reports, report schemas, report decoding, data-streams-sdk, or real-time low-latency market data from Chainlink.
88
93%
Does it follow best practices?
Impact
98%
2.72xAverage score across 2 eval scenarios
Passed
No findings from the security scan
Evaluation results
100%
72%Data Streams Report Fetcher
REST SDK client with credential and endpoint best practices
Official SDK used
0%
100%
API key env var
25%
100%
User secret env var
0%
100%
REST URL env var
25%
100%
WebSocket URL env var
25%
100%
No .env with real values
100%
100%
.env.example present
50%
100%
All four SDK config fields
0%
100%
Schema-versioned decoder
25%
100%
full_report preserved
53%
100%
96%
52%Price Feed History Collector
SQLite persistence with backend proxy for Data Streams
Backend proxy pattern
100%
100%
Env var credentials only
60%
100%
.env.example present
100%
100%
Official SDK used
0%
100%
Correct schema columns
20%
100%
UNIQUE constraint
30%
100%
WAL mode enabled
0%
100%
Prepared statements
87%
100%
Idempotent inserts
100%
100%
full_report preserved
0%
100%
No float for int192/uint192
0%
50%
Configurable endpoints
42%
100%
- Repository
- smartcontractkit/chainlink-agent-skills
- Commit
6ea4b1a
- Evaluated
- Agent
- Claude Code
- Model
- Claude Sonnet 4.6
Table of Contents
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