The real catalog of tools for AI agents

Token guard and rate limiter preventing runaway API cost spikes for OpenAI and Anthropic.

Premium agentic endpoint for api-rate-limit-enforcer-mcp.

Cloudflare Workers MCP server: ai-rate-limit-tracker

Budget & cost control for AI agents — per-agent spend caps + rate limits before each call.

Source-backed treasury data, settlement costs. Free instrument records and history.

Pre-spend firewall for AI agents. Approves, blocks, flags transactions against policy rules.

Read-only 2026 city renovation cost ranges with sources, limitations, and citation guidance.

Search MCP servers, with our own start-test results, required keys, tools and token cost.

Advisory policy preflight for AI-agent spend requests; never executes payments or accesses wallets.

Fail-closed action authorization, MCP risk scanning, x402 checks, and signed receipts.

Permission before writes. Gravity→DENYs→Session $0.25. Pilot $100; Gateway $299. Probe free.

Run DeepInfra inference, list models and read account rate limits.

Budget, payment and audit controls for AI agent API calls and MCP tool calls.

US federal 2026 tax brackets, standard deductions, payroll and retirement limits, sourced.

Governed OPNsense + pfSense firewall ops: rules, NAT, VPN, DHCP, RCA. 35 tools.

Manage API keys, identities, permissions, rate-limit overrides and verification analytics.

Multi-agent LLM security layer detecting prompt injection and jailbreaks.

Three-layer firewall for MCP: content, egress and action policy. Proxy or server.

MCP security firewall: stdio wrap proxy or inspection tools; zero runtime dependencies.

German housing costs: utility costs of 400 cities, property tax rates, housing benefit, deadlines.