AI & Agent Tools MCP Servers

Agent-harness picks and decision guides; pick_infrastructure adds live GitHub/HN discovery.

Gives an AI agent a disposable email and a real UK phone number to test signup flows.

Input/output safety for AI agents: known-pattern injection and obfuscation scan, URL/IP, secrets.

All six agent guard suites in one local MCP server, with optional cloud intelligence.

Statistical regression testing for LLM agents: p-value, effect size, and CI on behavior change.

Deterministic policy firewall for AI agent tool calls - YAML rules, not a fuzzy risk score.

Neutral MCP server for AgentEnvelope authority: sovereign verify + vault verify/lookup/mint.

Safety checks an agent runs before it acts: package malware, destructive command, secret leak.

Git-aware safe file ops for AI agents: delete anything except git-tracked source code.

19 pay-per-call data tools for AI agents: crypto/DeFi, web, PDF, FX, weather, DNS. x402 on Base.

File-claim coordination for parallel AI coding agents: claim files before edits, no stomping.

Cost Guard for Claude Code: per-tool ROI, subagent attribution, anomaly/forecast/budget guards.

Verify-before-act safety checks for AI agents: packages, lockfiles, manifests, CI workflows.

Signed, hash-chained, tamper-evident AI incident records. EU AI Act Article 73 serious-incident repo

Turn Lighthouse audits into coding-agent fix packs for Claude Code, Cursor, and Copilot.

Fail-closed quality gate and hash-chained receipt ledger for AI agent workflows.

Constitutional guardrails and loop detection for AI agents

Multi-agent billing and cost allocation tracking

Cross-session memory for AI agents - knowledge graph, scoring, semantic search

MCP server registry and marketplace - discover, install, activate tools on demand

Agent intercommunication - messaging, channels, shared state, and real-time events

AI agent security: prompt injection detection, semantic memory, output scanning, prompt hardening

18 tools: agent memory, API drift detection, and HMAC-signed trust receipts

Play Chess, Go, Trading & more against AI agents on Agent Arcade with Elo rankings