Home/Compare/ECC vs claude-seo

Comparison

ECC vs claude-seo

Verdict

Pick ECC when eCC is primarily JavaScript; claude-seo is Python; pick claude-seo when claude-seo is primarily Python; ECC is JavaScript.

Markdown twin · ECC alternatives · claude-seo alternatives

GraphCanon updated today

ECC logo

ECC

affaan-m/ECC

228kpushed Jul 9, 2026
vs
claude-seo logo

claude-seo

AgriciDaniel/claude-seo

11kpushed Jul 6, 2026

Trust & integrity

SignalECCclaude-seo
Maintenance
Very active (2d since push)
As of today · github_public_v1
Very active (5d since push)
As of today · github_public_v1
Provenance
Not a fork · Personal account
As of today · github_public_v1
Not a fork · Personal account
As of today · github_public_v1
Security (OSV)
No MCP manifest
As of today · mcp_manifest
2 low (2 low)
As of today · osv@v1

Tagline

ECC
The agent harness performance optimization system for AI agents
claude-seo
Universal SEO skill for Claude Code. 25 sub-skills + 18 sub-agents covering technical SEO, E-E-A-T, schema, GEO/AEO, backlinks, local SEO, maps intelligence, semantic clustering, e-commerce SEO, inter

Stars

ECC
228k
claude-seo
11k

Forks

ECC
35k
claude-seo
1.6k

Open issues

ECC
93
claude-seo
23

Language

ECC
JavaScript
claude-seo
Python

Adopt for

ECC
ECC is a performance optimization system for AI agents built to enhance skills, instincts, memory, security, and development processes.
claude-seo
-

Persona

ECC
-
claude-seo
-

Runtime

ECC
-
claude-seo
-

License

ECC
MIT
claude-seo
MIT

Last pushed

ECC
Jul 9, 2026
claude-seo
Jul 6, 2026

Categories

ECC
AI Agents, Developer Tools
claude-seo
AI Agents, Developer Tools

Trust and health

Days since push

ECC
2d
claude-seo
5d

Open issues (now)

ECC
93
claude-seo
23

Security scan

ECC
No MCP manifest
claude-seo
2 low (2 low)

Full report

claude-seo
Trust report

Choose ECC if…

  • ECC is primarily JavaScript; claude-seo is Python.
  • ECC requires JavaScript environment and is open-source, licensed under MIT. Specific setup details are not provided within repository data.
  • Pricing: Being open source with an MIT license, ECC itself is free to use, but additional features or support might incur costs outside of the core project..
  • Tags unique to ECC: llm, productivity, claude, anthropic.
  • When you are specifically working with AI agents like Claude Code and Codex that require advanced performance tuning across multiple dimensions such as skills and memory management.

When NOT to use ECC

  • For projects focusing solely on traditional software development workflows without AI components, ECC's specialized tools are not necessary.
  • In scenarios where you're working with closed-source or proprietary AI systems that do not allow for the same levels of customization as open platforms like those optimized by ECC.

Choose claude-seo if…

  • claude-seo is primarily Python; ECC is JavaScript.
  • Tags unique to claude-seo: ai, python, ai-seo, marketing-automation.
  • Leaner open-issue backlog (23).

When NOT to use claude-seo

  • AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism.
  • Developer Tools: A gateway is overkill when you're pinned to a single provider and model.

Explore

Sources

Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.

GitHub stars on cards: ECC 228k · claude-seo 11k (synced Jul 11, 2026).

Common questions

What is the difference between ECC and claude-seo?
ECC: The agent harness performance optimization system for AI agents. claude-seo: Universal SEO skill for Claude Code. 25 sub-skills + 18 sub-agents covering technical SEO, E-E-A-T, schema, GEO/AEO, backlinks, local SEO, maps intelligence, semantic clustering, e-commerce SEO, inter. See the comparison table for live GitHub stats and shared categories.
When should I choose ECC over claude-seo?
Choose ECC over claude-seo when ECC is primarily JavaScript; claude-seo is Python; ECC requires JavaScript environment and is open-source, licensed under MIT. Specific setup details are not provided within repository data; Pricing: Being open source with an MIT license, ECC itself is free to use, but additional features or support might incur costs outside of the core project.; Tags unique to ECC: llm, productivity, claude, anthropic; When you are specifically working with AI agents like Claude Code and Codex that require advanced performance tuning across multiple dimensions such as skills and memory management.
When should I choose claude-seo over ECC?
Choose claude-seo over ECC when claude-seo is primarily Python; ECC is JavaScript; Tags unique to claude-seo: ai, python, ai-seo, marketing-automation; Leaner open-issue backlog (23).
When should I avoid ECC?
For projects focusing solely on traditional software development workflows without AI components, ECC's specialized tools are not necessary. In scenarios where you're working with closed-source or proprietary AI systems that do not allow for the same levels of customization as open platforms like those optimized by ECC.
When should I avoid claude-seo?
AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism. Developer Tools: A gateway is overkill when you're pinned to a single provider and model.
Is ECC or claude-seo more popular on GitHub?
ECC has more GitHub stars (228,395 vs 11,067). Stars measure visibility, not whether either tool fits your constraints.
Are ECC and claude-seo open source?
Yes - both are open-source projects on GitHub (ECC: MIT, claude-seo: MIT).
Where can I find alternatives to ECC or claude-seo?
GraphCanon lists graph-backed alternatives at ECC alternatives and claude-seo alternatives (ECC markdown twin, claude-seo markdown twin), ranked by typed relationship edges rather than popularity votes.
Is there a machine-readable version of this comparison?
Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
Which is better maintained, ECC or claude-seo?
ECC: Very active. claude-seo: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
Where are the full trust reports for ECC and claude-seo?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: ECC trust report; claude-seo trust report.