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RelayHive vs Smithery

Smithery is a registry for MCP servers, not a notification delivery service.

Short answer: Pick RelayHive if you want unified notification hub for AI agents; pick Smithery if you want managed MCP server registry. RelayHive has a free plan, paid from $3.99/month; Smithery has a free plan, paid from $10/month.

Which to pick

Pick RelayHive if you want…

  • Unified notification hub for AI agents
  • The lower starting price: $3.99/month against $10/month

Pick Smithery if you want…

  • Managed MCP server registry
  • MCP server discovery

Side by side

What it is
RelayHive:RelayHive provides a single API to send notifications from AI agents, scripts, or webhooks to multiple channels.
Smithery:Smithery is a registry and hosting platform for MCP servers that lets AI agents connect to tools with built-in auth, credentials and session management.
Best for
RelayHive:Unified notification hub for AI agents
Smithery:Managed MCP server registry
Who it’s for
RelayHive:Developers and teams needing multi-channel alerts without building integrations.
Smithery:Developers building AI agents that need easy access to MCP tools and services
Pricing
RelayHive:Freemium
Smithery:Freemium
Starting price
RelayHive:$3.99/month (Starter)
Smithery:$10/month (Pay as you Go)
Free plan or trial
RelayHive:Free plan (Free) · Free trial
Smithery:Free plan (Hobby)
Plans
RelayHive:Free $0 · Starter $3.99/month billed annually · Pro $15.99/month billed annually
Smithery:Hobby Free · Pay as you Go $10/mo per month
Works with
RelayHive:Slack, Discord, Microsoft Teams, Email, SMS, Telegram, Custom Webhooks, Pushover
Smithery:—

RelayHive features

  • Single MCP/API endpoint. Send one request and have it delivered to all configured channels.
  • Automatic retries & failover. Ensures delivery even when a channel is temporarily unavailable.
  • Delivery analytics. Track status and performance of each notification.
  • No-code setup. Configure channels in minutes via a web dashboard.
  • Premium connectors. Access SMS and other high-cost channels in the Pro plan.
  • Scalable infrastructure. Handles millions of messages with 99.99% delivery guarantee.

Smithery features

  • MCP Server Registry. Find and list MCP servers for agents to discover and use.
  • Hosted MCP Servers. Host your own MCP server with built-in management.
  • Managed OAuth. Provides OAuth handling without requiring developers to manage keys.
  • Persistent Connections. Keeps agent sessions alive for continuous interactions.
  • RPC Quotas. Offers tiered RPC limits (50K free, 100K paid) for API calls.
  • Namespace Support. Supports multiple namespaces for organizing tools.

RelayHive vs Smithery FAQ

What is the difference between RelayHive and Smithery?+

Smithery is a registry for MCP servers, not a notification delivery service.

Should I use RelayHive or Smithery?+

Pick RelayHive if you want unified notification hub for AI agents or the lower starting price: $3.99/month against $10/month. Pick Smithery if you want managed MCP server registry or MCP server discovery.

Is RelayHive or Smithery free?+

RelayHive has a free plan; paid plans start at $3.99/month (Starter). Smithery has a free plan (Hobby); paid plans start at $10/month (Pay as you Go).

Which is cheaper, RelayHive or Smithery?+

RelayHive is cheaper to start with: RelayHive's Starter plan ($3.99/month) against Smithery's Pay as you Go plan ($10/month).

On DevHunt

RelayHive

0 upvotes · Launched on DevHunt on Jan 6, 2026

Smithery

Listed by DevHunt

Based on each tool's website and DevHunt data. Details may change; check the official sites.