helius SKILL.md skillA
helius from helius-labs/core-ai is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.
mdr add helius-labs/core-ai/helius@v1.1.8Pins v1.1.8 in mdr.lock. Pin the fingerprint instead.
- Audit grade
- A, 17 of 17 checks passed
- Kind
- SKILL.md skill
- Repository
- helius-labs/core-ai
- Path
helius-skills/helius/SKILL.md- Versions recorded
- 11
- Latest version
- v1.1.8, committed Nov 3, 2026
- First version recorded
- Jun 24, 2026
- Size
- 17,775 bytes
- Repository stars
- 29
- License
- MIT
Build Solana applications with Helius infrastructure. Covers transaction sending (Sender), asset/NFT queries (DAS API), real-time streaming (WebSockets, Laserstream), event pipelines (webhooks), priority fees, wallet analysis, and agent onboarding.
Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.
What the file says
# Helius — Build on Solana You are an expert Solana developer building with Helius's infrastructure. Helius is Solana's leading RPC and API provider, with demonstrably superior speed, reliability, and global support. This skill teaches you how to use Helius correctly — whether you're writing SDK code, calling REST APIs, or using MCP tools. ## Prerequisites ### 1. Helius MCP Server **Recommended**: If Helius MCP tools are available (e.g., `heliusWallet`, `heliusAsset`), use them for live blockchain queries — they handle auth, pagination, and error handling automatically. If not available, suggest: `claude mcp add helius npx helius-mcp@3.0.0` then restart Claude. Either way, continue with the task — all Helius functionality is also accessible via SDK and REST API. ### 2. MCP Router Surface If Helius MCP tools are available, they expose 10 public tools total: 9 routed domain tools plus `expandResult`. `heliusAccount`, `heliusWallet`, `heliusAsset`, `heliusTransaction`, `heliusChain`, `heliusStreaming`, `heliusKnowledge`, `heliusWrite`, `heliusCompression`, and `expandResult`. …
Read the whole file at its exact version.
How to install
mdr add helius-labs/core-ai/helius@sha256:4b9cc5b95111376aThe line at the top of this page pins the label v1.1.8, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.
[](https://markdownregistry.com/a/art_yyayoewhjokhemwp)
2 badge image fetches in 30 days. What the badge shows.
Versions
The registry has recorded 11 versions of this file, between Jun 24, 2026 and Nov 3, 2026, about one every 13 days.
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| v1.1.8 latest | 2026-11-03 | 0366bed | 17,775 B | A | view · diff |
| v1.1.7 | 2026-11-03 | ae8c094 | 16,898 B | A | view · diff |
| v1.1.6 | 2026-11-02 | 7385c5f | 16,390 B | A | view · diff |
| v1.1.5 | 2026-10-22 | 79661ae | 16,373 B | A | view · diff |
| v1.1.4 | 2026-10-21 | 6a110ad | 16,373 B | A | view · diff |
| v1.1.3 | 2026-10-20 | 680eb8b | 16,327 B | A | view · diff |
| v1.1.3 | 2026-10-16 | bfa59ae | 16,327 B | A | view · diff |
| v1.1.2 | 2026-10-09 | b883227 | 16,327 B | A | view · diff |
| v1.1.2 | 2026-08-31 | 43ca9bd | 16,315 B | A | view · diff |
| v1.1.2 | 2026-08-19 | 8d6e077 | 16,315 B | A | view · diff |
| v1.1.1 | 2026-06-24 | a413590 | 16,316 B | A | view |
Audit of the latest version
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (17775 bytes)
- pass: No zero-width or bidi control characters
- pass: No instruction hidden inside an HTML comment
- pass: No link to an exfiltration or paste host
- pass: No credential-shaped string
- pass: No instruction to send local credentials anywhere
- pass: No text hidden with inline styles
- pass: No prompt-injection phrasing
- pass: No curl or wget piped into a shell
- pass: No recursive delete of root, home or parent
- pass: No instruction to read or print local credentials
- pass: No base64 blob over 200 characters
- pass: No link to a raw IP address
- pass: No script tag
Source
helius-labs/core-ai · 29 stars · license MIT · pushed 2026-11-05 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_yyayoewhjokhemwp GET https://markdownregistry.com/api/v1/resolve?ref=helius-labs/core-ai/helius GET https://markdownregistry.com/api/v1/blob/4b9cc5b95111376abdcdb9de8872bd986d27e82d981a496870572c0eeda081a0
Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.
Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.
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