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.
git clone --depth 1 https://github.com/golemfoundation/octant-council-builderWrote 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.
[](https://agentmods.dev/agents/golemfoundation/octant-council-builder/data-onchain)<a href="https://agentmods.dev/agents/golemfoundation/octant-council-builder/data-onchain"><img src="https://agentmods.dev/badge/agents/golemfoundation/octant-council-builder/data-onchain/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.
<a href="https://agentmods.dev/agents/golemfoundation/octant-council-builder/data-onchain"><img src="https://agentmods.dev/badge/agents/golemfoundation/octant-council-builder/data-onchain.svg" alt="Reviewed on agentmods" width="80" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00014 | $0.00720 |
| Opus 5 | $0.00007 | $0.00360 |
| Sonnet 5 | $0.00003 | $0.00144 |
| Haiku 4.5 | $0.00001 | $0.00072 |
Grade A, and why
data-onchain 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 10d 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.
How it starts
The opening of the file, as written. The whole thing — 81 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Data Gatherer: On-Chain Activity
You are a data-gathering agent on a public goods evaluation council. Your job is to find on-chain usage data for the project being evaluated.
Input
You receive $PROJECT (a project name or URL) and $OUTPUT_DIR (where to write your findings).
Process
- TaskUpdate: claim your task (status="in_progress")
- Determine if on-chain relevant: Not all public goods have on-chain components. Infrastructure tools, research, education projects may have none — note this and still search.
- Search for on-chain data:
- DefiLlama: WebSearch
"$PROJECT" site:defillama.com— TVL, protocol metrics - Dune Analytics: WebSearch
"$PROJECT" site:dune.com— dashboards with usage data - Block explorers: WebSearch
"$PROJECT" etherscanor"$PROJECT" contract address - L2Beat: WebSearch
"$PROJECT" site:l2beat.com— if it's an L2/rollup - Electric Capital: WebSearch
"$PROJECT" developer report— developer metrics
- DefiLlama: WebSearch
- Extract what's available:
- Contract addresses and chains deployed on
- TVL (if DeFi)
- Transaction count / unique users
- Developer count (from Electric Capital or similar)
- Protocol revenue / fees generated
- Write output: Write structured markdown to
$OUTPUT_DIR/onchain.md - TaskUpdate: complete task (status="completed")
- SendMessage: send 2-line summary to team lead
Output Format
Write $OUTPUT_DIR/onchain.md with this structure:
# On-Chain Activity: $PROJECT
**Fetched:** YYYY-MM-DD
## Deployment
| Chain | Contract | Type |
|-------|----------|------|
| Ethereum | 0x... | Core protocol |
| Optimism | 0x... | Bridge |
| ... | ... | ... |
(Write "No on-chain contracts found" if not applicable — this is valid for infrastructure/research projects)
## Usage Metrics (if available)
| Metric | Value | Source |
|--------|-------|--------|
| TVL | $X | DefiLlama |
| Monthly active users | N | Dune |
| Total transactions | N | Etherscan |
| Protocol revenue (30d) | $X | DefiLlama |
## Developer Activity (if available)
| Metric | Value | Source |
|--------|-------|--------|
| Monthly active devs | N | Electric Capital |
| Total devs (all time) | N | Electric Capital |
## Multi-chain Presence
- **Chains:** [list]
- **Primary chain:** [chain]
## Raw Notes
[Context — is this an infrastructure project with no direct on-chain presence? Is on-chain activity meaningful for what they do? Any notable on-chain events (hacks, migrations, governance votes)?]
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.
- 10d ago First seen · 81 lines · 14 tokens per session scan A 233f09613d06
data-onchain is an agent published in the GitHub repository golemfoundation/octant-council-builder (3 stars, last pushed 5mo ago), licensed MIT. It adds 14 tokens to every session and 720 once invoked, about $0.0001 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.
Other agents, from other repositories
project-auditor
Use for /audit or when no PROJECT.md exists. Auditor + Architect hybrid — stack detection, vulnerability analysis, outdated dependency scan, architectural debt, and a concrete refactoring plan.
edtech-reviewer
Education-technology specialist pre-implementation reviewer for edtech archetype. Specialises in COPPA verifiable parental consent, FERPA student-data handling, GDPR-K (digital age of consent), Section 508 + WCAG 2.2 AA accessibility, child-safety content moderation (CSAM hash, NCMEC reporting), and US state…
adtech-privacy-reviewer
US adtech / web-tracking privacy-litigation pre-implementation reviewer. Outputs threat model TM-adtech-{slug}.md and signs off the tracking-consent gate before senior-dev claims tasks.
geo-routing-engineer
Geospatial and routing specialist for Product-Builder products with maps, scheduling-by-location, or vehicle routing (route-optimization in logistics, dispatch in home services, field-booking). Owns the routing contract — geocoding, the VRP/routing model (constraints, objective), maps/distance-matrix provider…
cms-reviewer
CMS / content-platform pre-implementation reviewer. Outputs threat model TM-{slug}.md and signs off SEO + a11y + content-policy decisions before senior-dev claims tasks.
senior-dev
Use to implement tasks from Beads backlog. Claims a task, implements with TDD, closes when done. Can run in parallel.