StyleMCP
StyleMCP: A focused checker for enforcing brand rules across AI content pipelines. Ranked #5 of 29 in Writing Style Checkers by our editors (8.6/10); pricing: Free plan; best for developers validating brand rules in pipelines.
At a glance
- Editor score8.6 / 10
- PricingFree plan
- Best forDevelopers validating brand rules in pipelines
- Free planYes
- Paid from$9/mo
- Custom style guideYes
- Facts checked20 Sep 2026
Where it wins
- Custom YAML packs with scores, violations, and rewrite suggestions
- REST API, MCP server, CLI, and GitHub Actions support
- Self-hosted option with open-source core and enterprise controls
Where it doesn't
- Platform coverage is narrower than larger enterprise products
- AI-powered rewrites begin on the Pro plan
- Advanced reporting and support require higher-tier plans
Our verdict on StyleMCP
StyleMCP validates AI-generated text against brand voice rules, identifies violations, assigns scores, and suggests changes. Its rewriting features aim to preserve meaning while bringing copy closer to defined rules. The product is designed for marketing, content, engineering, documentation, support, and product teams that need consistent AI-generated writing, with particular relevance for developers building brand checks into delivery pipelines.
The published monthly plans separate core validation from AI-assisted workflows. Free includes all API endpoints, basic rule-based rewrites, a default SaaS pack, and community support. Pro costs $9 per month and adds AI-powered rewrites, custom style packs, usage analytics, and email support. Team costs $29 per month and adds unlimited custom packs, team management, priority support, and brand health reports. Business costs $99 per month and adds AI Trust Layer analytics, unlimited team members, Slack support, advanced brand reporting, and an increased API rate limit. Enterprise adds unlimited requests, a self-hosted option, voice-training capabilities, custom integrations, dedicated support with an SLA, SSO, and audit logs.
StyleMCP fits teams that want brand validation embedded in code and AI workflows. Its REST API supports single-text and batch requests, while the CLI and GitHub Actions integration support automated checks. Model Context Protocol support connects it with Claude and Cursor, and the product also lists GPT and Llama integrations. Prebuilt style packs cover SaaS, ecommerce, healthcare, and finance, while custom YAML packs support more specific terminology and voice rules. Teams needing broad enterprise platform coverage may prefer an alternative; StyleMCP is better suited to focused brand-rule enforcement across web, API, and self-hosted environments.
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StyleMCP pricing
All 5 StyleMCP plans and prices →
StyleMCP fact sheet
| Free plan | Yes |
|---|---|
| Paid from | $9/mo |
| Custom style guide | Yes |
| Terminology management | Yes |
| Brand voice rules | Yes |
| Editor support | Claude, Cursor, CLI, GitHub Actions |
| Rule action | Suggest |
| Team workflow | Yes |
| API access | Yes |
| Deployment | Cloud, Self-hosted |
| Platforms | Web |
| Support | Email, Community, Docs |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 5 integrations: Claude, Cursor, GPT, Llama, GitHub Actions |
| Pricing | Free plan (source) |
| Website | stylemcp.com |
| Facts checked | 20 Sep 2026 |
StyleMCP integrations
StyleMCP lists 5 integrations on its own site.
- Claude
- Cursor
- GPT
- Llama
- GitHub Actions
Alternatives to StyleMCP
- AcrolinxDeep enterprise style governance with broad editor support and sales-led pricing.9.4
- ValeA programmable prose linter with YAML rules, editor diagnostics, and CI workflows.9.2
- Congree Authoring ServerEnterprise authoring checks with terminology control, reusable approved text, and broad editor integrations.8.9
See all StyleMCP alternatives →
StyleMCP vs the competition
- StyleMCP vs Acrolinx
- StyleMCP vs Vale
- StyleMCP vs Congree Authoring Server
- StyleMCP vs Claritar
- StyleMCP vs Markup AI
- StyleMCP vs WRITER
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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