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Head-to-head · Tool Calling

Santeon vs Kong AI Gateway

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Santeon #1 in Tool Calling 8.6/10 Pricing on request ✓ 2 of 3 features Visit Santeon
Kong AI Gateway #5 in Tool Calling 8.1/10 30-day trial Free trial✓ 0 of 3 features Visit Kong

Santeon leads on 0 checks, Kong AI Gateway on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreSanteon · 8.6/10
  • Free trialonly Kong AI Gateway
  • Most featuresSanteon · 2 of 3

Santeon scores higher on our rubric for tool calling: 8.6 against 8.1 out of 10; our editors rank them #1 and #5.

Santeon is the better fit for organizations publishing governed workflows as MCP tools. Kong AI Gateway is the better fit for enterprises governing AI, MCP, and A2A traffic.

  • Santeon fits best

    Organizations publishing governed workflows as MCP tools

  • Kong AI Gateway fits best

    Enterprises governing AI, MCP, and A2A traffic

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Santeon 8.6/10 Visit ↗ Kong AI Gateway 8.1/10 Visit ↗
At a glance
Editor score 8.6 8.1
Ranking #1 in Tool Calling #5 in Tool Calling
Best for Organizations publishing governed workflows as MCP tools Enterprises governing AI, MCP, and A2A traffic
Pricing model Paid Paid
Starting price Pricing on request —
Free plan Not checked yet —
Free trial — 30 days
Deployment Cloud, Self-hosted Cloud, Self-hosted
Platforms Web Web
Integrations 40+ integrations 14 integrations
Built for Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Santeon 2/3 · Kong AI Gateway 0/3
Parallel tool calls Not checked yet Not checked yet
Structured outputs ✓ (best) Not checked yet
Call observability ✓ (best) Not checked yet
Specs
Protocol support Mcp Not checked yet
Deployment Both Not checked yet
Tool-choice control Not checked yet Not checked yet
Authentication methods Both Not checked yet
Our review
Pros
  • Publishes typed workflows as tools for agents, workflows, and MCP clients
  • Offers approval guardrails, run replay, step-by-step logs, and event streaming
  • Supports cloud and self-hosted deployment with several MCP authentication options
  • Routes and load-balances requests across multiple LLM providers.
  • Supports LLM, MCP, and A2A traffic with access and governance controls.
  • Tracks token use, cost, latency, and errors with spend controls.
Cons
  • Pricing is contact-sales rather than published as self-serve plans
  • Its MCP-centered design may not fit teams seeking a protocol-agnostic tool layer
  • Workflow publishing and agent governance may be more than simple tool calling requires
  • There is no perpetual free plan; the $0 offer lasts 30 days.
  • Fully self-hosted API gateways are listed as an Enterprise feature.
  • Support channels are email and ticket.
Our verdict

Santeon is an MCP-based workflow and agent orchestration platform for mid-market and enterprise teams that want to connect MCP servers and publish governed workflows as callable tools. Teams can create workflows on a visual canvas or…

Read the review →

Kong AI Gateway gives platform and infrastructure teams a gateway for managing traffic among applications, agents, MCP servers, and large language model providers. Its tool-calling relevance comes from support for MCP and A2A traffic…

Read the review →
  1. SanteonTool Calling 8.6Pricing on request
  2. Kong AI GatewayTool Calling 8.130-day trial

Strengths and trade-offs

  • Santeon — where it wins

    • Publishes typed workflows as tools for agents, workflows, and MCP clients
    • Offers approval guardrails, run replay, step-by-step logs, and event streaming
    • Supports cloud and self-hosted deployment with several MCP authentication options

    Where it doesn't

    • Pricing is contact-sales rather than published as self-serve plans
    • Its MCP-centered design may not fit teams seeking a protocol-agnostic tool layer
    • Workflow publishing and agent governance may be more than simple tool calling requires

  • Kong AI Gateway — where it wins

    • Routes and load-balances requests across multiple LLM providers.
    • Supports LLM, MCP, and A2A traffic with access and governance controls.
    • Tracks token use, cost, latency, and errors with spend controls.

    Where it doesn't

    • There is no perpetual free plan; the $0 offer lasts 30 days.
    • Fully self-hosted API gateways are listed as an Enterprise feature.
    • Support channels are email and ticket.
  • Santeon8.6/10 · Pricing on request

    Connect MCP servers, govern agent workflows, and publish workflows as callable MCP tools.

    Visit SanteonFull verdict →
  • Kong AI Gateway8.1/10 · 30-day trial

    A gateway for governing AI and tool traffic across models, with routing and spend controls.

    Visit KongFull verdict →

More comparisons

All tool calling comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update