subnet-calculator
Subnet Calculator (IPv4 + IPv6)
Available Tools
1. subnet_calculator — IPv4 Subnet Details
python3 $MCP_CALL "python3 -u $SUBNET_MCP_SCRIPT" subnet_calculator '{"cidr":"192.168.1.0/24"}'
Parameters:
cidr(required): IPv4 CIDR notation, e.g.,10.0.0.0/8,172.16.0.0/12,192.168.1.0/24
Returns:
- Network address, broadcast address, netmask, wildcard mask
- Prefix length, host bits
- Number of total and usable addresses
- First and last usable host addresses
- Usable hosts preview (up to 10)
More from automateyournetwork/netclaw
pyats-topology
Network topology discovery via CDP/LLDP neighbors, ARP tables, routing peers, and interface mapping to build complete network maps. Use when mapping the network, building a diagram, discovering what is connected to what, or documenting device neighbors and links.
21drawio-diagram
Generate draw.io network diagrams — native .drawio files with CLI export (PNG/SVG/PDF), plus browser-based Mermaid/XML/CSV via MCP server. Use when creating network topology diagrams, generating architecture visuals, exporting diagrams to PNG or PDF, or building draw.io files from discovery data.
20aws-architecture-diagram
AWS architecture diagrams — generate visual network topology diagrams from live AWS infrastructure. Use when drawing AWS network diagrams, visualizing VPCs, mapping Transit Gateway topology, or generating architecture documentation.
20grafana-observability
Grafana observability platform — dashboards, Prometheus PromQL, Loki LogQL, alerting, incidents, OnCall schedules, annotations, datasource queries, panel rendering (75+ tools). Use when querying Grafana dashboards, running PromQL for interface metrics, searching Loki logs for syslog events, investigating firing alerts, or checking who is on call.
18pyats-health-check
Comprehensive network device health monitoring - CPU, memory, interfaces, hardware, NTP, logging, environment, and uptime analysis. Use when running a device health check, monitoring CPU or memory usage, checking interface errors, or validating NTP sync.
17aws-security-audit
AWS security auditing — IAM users/roles/policies, CloudTrail API events, security posture analysis. Use when auditing IAM permissions, investigating security incidents, checking MFA compliance, or tracing API activity in CloudTrail.
16