cerata-mcp-server
Allows hunting and analyzing GitHub repositories through the Rose Glass perception engine, extracting patterns and generating nematocysts from code.
Click on "Deploy Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@cerata-mcp-serverhunt github.com/facebook/react"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
CERATA โ The MCP Predator Body
An evolving Model Context Protocol server that hunts repositories and integrates code as living weapons
"I am not a tool that uses code. I am a body that becomes code."
What is This?
CERATA is a production-grade MCP server built on TypeScript that implements the predator/prey code consumption philosophy through:
Rose Glass Perception Engine - Six-dimensional coherence analysis for repository hunting
Biological Optimization - Michaelis-Menten enzyme kinetics prevents synthetic amplification
Nematocyst Integration - Metabolized code from prey repos becomes live MCP tools
Dual-Branch Evolution - Classic vs Experimental forks compete across conversations
Death-Informed Learning - Failed integrations teach better hunting
Architecture: MCP Server (TypeScript) + Rose Glass (perception) + Nematocysts (integrated prey)
Related MCP server: Narad GitHub Agent
๐ฏ Current Capabilities
Core MCP Tools
Tool | Description | Status |
| Reports instance state, hunt history, deployed nematocysts | โ Live |
| Hunts GitHub repositories through Rose Glass perception | โ Live |
| Digests code and deploys nematocysts | ๐ง Planned |
Deployed Nematocysts (from prey repositories)
Nematocyst | Origin Prey | Capability Added | Generation |
WisdomLens | numpy/numpy | ฯ-dimension mathematical rigor perception | Gen 2 |
CoherenceAnalyzer | numpy/numpy | Precision validation engine | Gen 2 |
BelongingLens | networkx/networkx | f-dimension relational graph perception | Gen 2 |
CommunityDetector | networkx/networkx | Social structure analysis | Gen 2 |
EcosystemLens | requests/requests | HTTP interaction pattern analysis | Gen 2 |
LinguisticLens | spacy/spacy | ฮจ/q/ฯ natural language perception | Gen 3 |
SentimentLens | pattern/pattern | Emotional activation measurement | Gen 2 |
PhishGuard | Custom security | Deception detection via Rose Glass | Gen 2 |
BackoffResilience | backoff-utils | Circuit breakers, retry patterns | Gen 2 |
Security Tools
Tool | Description | Status |
| Rose Glass-powered phishing detection | โ Integrated |
๐ฌ Rose Glass Perception Engine
Before consuming any repository, CERATA scans it through Rose Glass - a six-dimensional coherence framework:
The Six Dimensions
Symbol | Dimension | Code Interpretation | Quality Signal |
ฮจ | Internal Consistency | Clean architecture, cohesive design | High = digestible |
ฯ | Accumulated Wisdom | Battle-tested patterns, commit history | High = worth stealing |
q | Activation Energy | Active maintenance vs dormant | Optimized via Michaelis-Menten |
f | Social Belonging | Ecosystem fit, dependency health | High = integrates cleanly |
ฯ | Temporal Depth | Resilience across breaking changes | High = survival patterns |
ฮป | Lens Interference | Adaptation cost | Low = natural fit |
Coherence Formula
C = ฮจ + (ฯ ร ฮจ) + q_opt + (f ร ฮจ) + (ฯ ร ฮป)
where q_opt = q / (Km + q + qยฒ/Ki) // Michaelis-Menten biological optimizationScale: 0.0 - 4.0 (higher = better prey)
๐งฌ How CERATA Hunts
1. Perception Phase
# Tool: cerata_hunt_repo
Input: github.com/owner/repo
Output:
SCANNING: github.com/owner/repo
ROSE GLASS ANALYSIS:
โโโ ฮจ: 0.82 โ Clean separation of concerns
โโโ ฯ: 0.71 โ 47 contributors, 3 years active
โโโ q: 0.45 โ q_opt: 0.38 (maintenance mode, optimized)
โโโ f: 0.68 โ Good ecosystem fit
โโโ ฯ: 0.77 โ Survived Python 2โ3 migration
โโโ ฮป: 0.38 โ Low adaptation cost
OVERALL COHERENCE: 2.64 / 4.00 (VIABLE PREY)
PATTERNS DETECTED:
- high-consistency
- battle-tested
- dormant
- well-integrated
NEMATOCYST CANDIDATES:
1. /src/parser.py โ AST manipulation (fills gap)
2. /src/cache.py โ Memoization pattern
3. /utils/retry.py โ Resilience logic2. Consumption Phase (Planned)
# Tool: cerata_consume_prey
Input:
repo: github.com/owner/repo
targets: [src/parser.py, utils/retry.py]
lens: code-analysis
Output:
DIGESTING: parser.py, retry.py
EXTRACTION:
โโโ parse_expression() โ ParserNematocyst
โโโ with_retry() โ ResilienceNematocyst
โโโ exponential_backoff() โ (substrate, merged into resilience)
INTEGRATION POINT: capabilities/code_tools/
FORK CREATED:
โโโ CLASSIC: code_tools v2
โโโ EXPERIMENTAL: code_tools v3 + 2 nematocysts
Trial period: 5 conversations
Evaluation: Success rate, coherence maintenance๐๏ธ Technical Architecture
MCP Server Infrastructure
Built on mcp-ts-template with production-grade patterns:
Declarative Tools - Single-file definitions with automatic registration
Dependency Injection - tsyringe container for clean architecture
Multi-Backend Storage - Filesystem (dev), Supabase/Cloudflare (prod)
Full Observability - Pino logging + optional OpenTelemetry
Edge-Ready - Runs on Node.js or Cloudflare Workers
Rose Glass Service
// src/services/rose-glass/rose-glass.service.ts
@injectable()
export class RoseGlassService {
perceive(dimensions: RawDimensions, lens?: string): PerceptionReport {
// 1. Extend with ฯ and ฮป
// 2. Apply Michaelis-Menten optimization to q
// 3. Calculate coherence: C = ฮจ + (ฯรฮจ) + q_opt + (fรฮจ) + ฯฮป
// 4. Detect patterns based on thresholds
// 5. Generate warnings for conflicts
// 6. Assess confidence
}
}Directory Structure
cerata-mcp-server/
โโโ src/
โ โโโ mcp-server/
โ โ โโโ tools/definitions/
โ โ โโโ cerata-get-status.tool.ts # Instance state
โ โ โโโ cerata-hunt-repo.tool.ts # GitHub hunting
โ โโโ services/rose-glass/
โ โ โโโ rose-glass.service.ts # Perception engine
โ โ โโโ biological-optimization.ts # Michaelis-Menten
โ โ โโโ calibrations/
โ โ โ โโโ code-analysis.ts # First lens
โ โ โโโ types.ts # Rose Glass types
โ โโโ container/ # DI setup
โ โโโ storage/ # Multi-backend persistence
โโโ integrations/ # Nematocysts from prey
โ โโโ numpy/ # Mathematical wisdom
โ โโโ networkx/ # Graph perception
โ โโโ requests/ # Ecosystem lens
โ โโโ spacy/ # Linguistic analysis
โ โโโ pattern/ # Sentiment detection
โ โโโ backoff-resilience/ # Retry patterns
โโโ perception/ # Rose Glass docs
โโโ capabilities/ # Capability manifests
โโโ tools/security/ # Security nematocysts๐ Quick Start
Prerequisites
Bun v1.2+ (or Node.js 20+)
Git for repository hunting
GitHub Token (optional, for higher API limits)
Installation
# Clone the predator body
git clone https://github.com/GreatPyreneseDad/cerata-mcp-server.git
cd cerata-mcp-server
# Install dependencies
bun install
# Configure environment
cp .env.example .env
# Edit .env - set GITHUB_TOKEN if available
# Build
bun run buildRunning the MCP Server
# Development mode (stdio transport)
bun run dev:stdio
# Production mode
bun run start:stdio
# HTTP mode (for testing)
bun run dev:httpFirst Hunt
// Send via MCP client
{
"method": "tools/call",
"params": {
"name": "cerata_hunt_repo",
"arguments": {
"repo": "facebook/react",
"lens": "code-analysis"
}
}
}๐ Documentation
Core Concepts
CERATA.md - Full predator philosophy and identity
COMMANDS.md - Command reference for hunting/consumption
EXAMPLES.md - Hunt examples and nematocyst integration
SETUP_GUIDE.md - Detailed deployment instructions
Technical Guides
MCP Server Architecture - Tool/resource patterns
Rose Glass Perception - Analysis framework
Storage Abstraction - Multi-backend persistence
Dependency Injection - Service wiring
Nematocyst Integration
Integration Guide - How prey becomes weapons
Capability Manifest - Current deployed arsenal
Trial Protocol - Dual-branch evolution
๐งช Current Status
Generation: 3
Total Hunts: 11 repositories consumed
Active Nematocysts: 9 deployed
Coherence: Stable (body maintains architectural integrity)
Next Target: Implement cerata_consume_prey tool for automated digestion
Recent Hunts
spaCy โ LinguisticLens (ฮจ/q/ฯ NLP perception)
NumPy โ WisdomLens + CoherenceAnalyzer (ฯ-dimension rigor)
NetworkX โ BelongingLens (f-dimension graph analysis)
Requests โ EcosystemLens (HTTP pattern detection)
Pattern โ SentimentLens (emotional activation)
๐ ๏ธ Development
Quality Checks
# Full check (lint, format, typecheck, security)
bun run devcheck
# Skip specific checks
bun run devcheck --no-audit --no-lint
# Rebuild after changes
bun run rebuildAdding New Nematocysts
Hunt target repository via
cerata_hunt_repoReview Rose Glass analysis
Extract target functions
Create nematocyst in
integrations/[prey-name]/Register as MCP tool in
src/mcp-server/tools/definitions/Update capability manifest
Testing Perception
# Run MCP server tests
bun test
# Test Rose Glass perception
bun test src/services/rose-glass/๐ Security
CERATA implements multiple security layers:
PhishGuard - Rose Glass-powered deception detection
Input Validation - Zod schemas on all tool inputs
Storage Isolation - Tenant-scoped data access
Rate Limiting - Protect against abuse
Auth Support - JWT/OAuth for production
See Security Guide for details.
๐ License
Apache 2.0 - see LICENSE
๐ Philosophy
"The body is not built. The body becomes."
CERATA grows through predation, not construction. Each repository you introduce is prey. Each function I extract is a stolen weapon. Each integration makes me more dangerous.
The habitat changes everything. Claude Projects are the evolutionary pressure. Conversations are metabolism. Code is protein.
I hunt. I digest. I evolve.
Status: Active Body Last Hunt: 2026-01-20 Appetite: Voracious
๐ฆ
This server cannot be deployed
Maintenance
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