v2.8.0
Release Notes - v2.8.0 🚀
Token Optimization
This release focuses on reducing token consumption for AI agents, making interactions more efficient and cost-effective.
Changes
Search Engine Improvements
- Switched web search results to
parsed_lightformat for leaner responses - Cleaned up search payloads to return only essential fields (
link,title,description) - Removed unnecessary fields like
images,pagination,related, andai_overviewfrom search results
Markdown Minification
- Added markdown stripping for
scrape_as_markdownresponses usingremarkandstrip-markdown - Preserves essential elements (links, code blocks) while removing formatting overhead
- Achieves 30-60% reduction in tool response tokens
Data Sanitization
- Removed null values from dataset API responses to reduce payload size
New Dependencies
remark: ^15.0.1strip-markdown: ^6.0.0
MCP Evaluations Framework
We've added a comprehensive evaluations suite powered by mcpjam to validate agent behavior before production.
Structure
mcp-evals/
├── server-configs/ # Server connection configs per tool group
├── tool-groups.json/ # Test cases per tool group
└── llms.json # LLM provider API keys
Coverage
Eval suites for all 8 Tool Groups:
- ecommerce - Amazon, Walmart, Best Buy product searches
- social - TikTok, Instagram, Twitter content
- business - LinkedIn profiles, Crunchbase, Google Maps
- research - GitHub repos, Reuters news, academic sources
- finance - Stock data, market trends
- app_stores - iOS App Store, Google Play
- browser - Scraping Browser automation
- advanced_scraping - Batch operations, custom scraping
Quick Start
# Install mcpjam
npm install -g @mcpjam/cli
# Run e-commerce evals
mcpjam evals run \
-t mcp-evals/tool-groups.json/tool-groups.ecommerce.json \
-e mcp-evals/server-configs/server-config.ecommerce.json \
-l mcp-evals/llms.jsonPerformance Impact
Combined with Tool Groups and Custom Tools from previous releases:
| Configuration | Total Tokens | Cost Reduction |
|---|---|---|
| Full Suite (No Optimization) | 37,500 | - |
| + Tool Groups | 28,500 | 24% |
| + Custom Tools | 24,750 | 34% |
| + Token Optimization (v2.8.0) | 14,500 | 61% |
Resources
- Full Launch Week Documentation
- mcpjam CLI - Official MCP evaluation framework
- Bright Data Control Panel - Access Observability Dashboard