migrate

migrate is a skill for Claude Code, Codex from cyberbird2048/gbrainmcp-clean. It costs 24 tokens per session (1,225 once invoked), scanned A, a copy of migrate, MIT.

A migration workflow for moving information into GBrain from Obsidian, Notion, Logseq, Markdown folders, CSV, JSON, Roam, and other note systems. It converts links and structured fields into GBrain equivalents.

In plain words
What is it for?
For assessing a source, testing a small sample, importing data in bulk, converting links and references, verifying the results, and checking page counts and link health afterward.
Why use it?
It moves existing notes and data without altering the source, while checking that imported pages and links survived the transfer.

Skill for Claude CodeCodex

Which agent this was written for is unclear — built for gbrain. Also seen: built for gbrain.

Good fit For assessing a source, testing a small sample, importing data in bulk, converting links and references, verifying the results, and checking page counts and link health afterward.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/cyberbird2048/gbrainmcp-clean/migrate
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add cyberbird2048/gbrainmcp-clean --skill migrate
Clone the repo
git clone --depth 1 https://github.com/cyberbird2048/gbrainmcp-clean

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for migrate

README.md
[![agentmods](https://agentmods.dev/badge/skills/cyberbird2048/gbrainmcp-clean/migrate/github.svg)](https://agentmods.dev/skills/cyberbird2048/gbrainmcp-clean/migrate)
Your own site
<a href="https://agentmods.dev/skills/cyberbird2048/gbrainmcp-clean/migrate"><img src="https://agentmods.dev/badge/skills/cyberbird2048/gbrainmcp-clean/migrate/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for migrate

Your own site · 80×15
<a href="https://agentmods.dev/skills/cyberbird2048/gbrainmcp-clean/migrate"><img src="https://agentmods.dev/badge/skills/cyberbird2048/gbrainmcp-clean/migrate.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 24 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,225 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin 100% copy Near-identical to another mod in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00024 $0.01225
Opus 5 $0.00012 $0.00613
Sonnet 5 $0.00005 $0.00245
Haiku 4.5 $0.00002 $0.00122

Measured 8d ago against content hash 442c117cfe50, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-08, from the pricing page.

Security

Grade A, and why

migrate scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 8d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

This is a copy

100% identical to migrate — 0 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

skills/migrate/SKILL.md · 137 lines

How it starts

The opening of the file, as written. The whole thing — 137 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Migrate Skill

Universal migration from any wiki, note tool, or brain system into GBrain.

Contract

  • Source data is never modified or deleted; migration is additive only.
  • Every migrated page is verified round-trip: written to gbrain, read back, spot-checked.
  • Cross-references from the source system (wikilinks, block refs, tags) are converted to gbrain equivalents.
  • Migration is tested on a sample (5-10 files) before bulk execution.
  • Post-migration health check confirms page count, link integrity, and embedding coverage.

Supported Sources

Source Format Strategy
Obsidian Markdown + [[wikilinks]] Direct import, convert wikilinks to gbrain links
Notion Exported markdown or CSV Parse Notion's export structure
Logseq Markdown with ((block refs)) Convert block refs to page links
Plain markdown Any .md directory Import directory into gbrain directly
CSV Tabular data Map columns to frontmatter fields
JSON Structured data Map keys to page fields
Roam JSON export Convert block structure to pages

Phases

  1. Assess the source. What format? How many files? What structure?
  2. Plan the mapping. How do source fields map to gbrain fields (type, title, tags, compiled_truth, timeline)?
  3. Test with a sample. Import 5-10 files, verify by reading them back from gbrain and exporting.
  4. Bulk import. Import the full directory into gbrain.
  5. Verify. Check gbrain health and statistics, spot-check pages.
  6. Build links. Extract cross-references from content and create typed links in gbrain.

Obsidian Migration

  1. Import the vault directory into gbrain (Obsidian vaults are markdown directories)

  2. Wire the graph with native wikilink support (v0.12.1+):

    gbrain extract links --source db --dry-run | head -20    # preview
    gbrain extract links --source db                         # commit
    

    extract links natively parses [[relative/path]] and [[relative/path|Display Text]] alongside standard [text](page.md) markdown syntax. Ancestor-search resolution handles wiki KBs where authors omit one or more leading ../ prefixes. The .md suffix is inferred automatically for wikilinks.

Read the full file on GitHub · 137 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 8d ago First seen · 137 lines · 24 tokens per session scan A 442c117cfe50

Subscribe to this mod's changes

migrate is a skill published in the GitHub repository cyberbird2048/gbrainmcp-clean (0 stars, last pushed 1mo ago), licensed MIT. It adds 24 tokens to every session and 1,225 once invoked, about $0.0001 per session on Opus 5. A static security scan graded it A with 0 findings. It is 100% identical to migrate, differing in 0 lines, and is treated as a copy.

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