LangSmith MCP vs Sentry MCP: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for LangSmith MCP and Sentry MCP side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
LangSmith MCP
Debug LLM apps by letting agents access traces and prompts directly
Best for you if:
- • You want debug LLM apps by letting agents access traces and prompts directly
Sentry MCP
Error monitoring MCP server, pull Sentry stack traces, breadcrumbs, and context into your AI
Best for you if:
- • You want a fully free tool (LangSmith MCP requires payment)
| At a Glance | LangSmith MCP | Sentry MCP |
|---|---|---|
Starts at | Free plan, paid from $39/seat/mo, billed monthly Plus plan | Free 100% free |
Category | Developer Tools Debugging | Monitoring Debugging |
Rating | n/a | n/a |
Free plan | Yes | Yes |
Watch out for | Overage charges for traces beyond tier limits | n/a |
Choose LangSmith MCP or Sentry MCP?
Choose LangSmith MCP if
- You want debug LLM apps by letting agents access traces and prompts directly
- You work in developer tools, not monitoring
Choose Sentry MCP if
- You want a fully free tool (LangSmith MCP requires payment)
- You want dramatically faster debugging, context in the conversation
- You want full error detail without tab-switching
- You work in monitoring, not developer tools
In-Depth Analysis
LangSmith MCP
Debug LLM apps by letting agents access traces and prompts directly
The Developer free tier is generous for small projects, offering 5k traces and some Fleet/Sandbox usage at no cost.
Watch out
Overage charges for traces beyond tier limits
Key features
Sentry MCP
Error monitoring MCP server, pull Sentry stack traces, breadcrumbs, and context into your AI
The pricing for Sentry MCP is exceptionally generous, offering a full-featured 'Open Source' tier completely free.
Strengths
- Pro: Dramatically faster debugging, context in the conversation
- Pro: Full error detail without tab-switching
Weaknesses
- Con: Requires Sentry account and API token
- Con: Read-only, cannot resolve or assign issues
Key features
Plans and prices: LangSmith MCP vs Sentry MCP
| Tool | Plans and prices | Source |
|---|---|---|
| LangSmith MCP |
| langchain.com/pricing read Oct 12, 2026 |
| Sentry MCP |
| github.com/getsentry/sentry-mcp read Oct 13, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on LangSmith MCP pricing and Sentry MCP pricing.
Key Takeaways
LangSmith MCP
- Choose if you want debug LLM apps by letting agents access traces and prompts directly
Sentry MCP
- Choose if you want error monitoring MCP server, pull Sentry stack traces, breadcrumbs, and context into your AI
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
- LangSmith MCP starts at $39/seat/mo, billed monthly; Sentry MCP has no public paid plan price on file.
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do LangSmith MCP and Sentry MCP compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair. LangSmith MCP starts at $39/seat/mo, billed monthly; Sentry MCP has no public paid plan price on file. Both have a free plan.
What are LangSmith MCP and Sentry MCP used for?
LangSmith MCP: Debug LLM apps by letting agents access traces and prompts directly. Sentry MCP: Error monitoring MCP server, pull Sentry stack traces, breadcrumbs, and context into your AI.
What does LangSmith MCP cost vs Sentry MCP?
LangSmith MCP's cheapest paid plan is Plus at $39/seat/mo, billed monthly; it also has a free plan. Sentry MCP is free. Prices read on the vendors' pricing pages, latest check Oct 13, 2026.
What's the main difference between LangSmith MCP and Sentry MCP?
LangSmith MCP focuses on debug LLM apps by letting agents access traces and prompts directly. Sentry MCP's main strength: dramatically faster debugging, context in the conversation.