weatherapi-mcp-server

Provides an MCP (Model Context Protocol) server that exposes WeatherAPI functionality to AI agents, enabling tools/actions to fetch weather data.

Evaluated Apr 04, 2026 (17d ago)

Homepage ↗ Ai Ml mcp agent-tools weather api-integration tooling

⚙ Agent Friendliness

/ 100

Can an agent use this?

🔒 Security

/ 100

Is it safe for agents?

⚡ Reliability

/ 100

Does it work consistently?

Score Breakdown

⚙ Agent Friendliness

MCP Quality

Documentation

Error Messages

Auth Simplicity

Rate Limits

🔒 Security

TLS Enforcement

Auth Strength

Scope Granularity

Dep. Hygiene

Secret Handling

Because only the package name/intent is provided here (no concrete implementation details), TLS/auth/secret handling are estimated. Typically, an MCP server should enforce HTTPS for upstream calls and keep API keys out of logs; verify the repo for logging practices, environment variable handling, and any proxying behavior.

⚡ Reliability

Uptime/SLA

Version Stability

Breaking Changes

Error Recovery

Best When

You want tool-style weather retrieval inside an agent via MCP, and you have (or can configure) the needed WeatherAPI credentials.

Avoid When

You cannot supply WeatherAPI credentials securely, or you need guaranteed uptime/SLA and formal reliability metrics from the MCP wrapper itself.

Use Cases

• Agent-driven weather lookups (current conditions, forecasts)
• Automating travel/weather-aware assistants
• Programmatic weather enrichment for chatbots and workflows
• Testing agent tool-use with an MCP weather tool

Not For

• Use as a standalone weather UI/service
• Use where strong enterprise security/compliance guarantees are required without additional review
• Use cases needing non-weather domains (e.g., maps, routing, commerce) beyond what WeatherAPI offers

Interface

REST API

GraphQL

gRPC

MCP Server

Yes

SDK

Webhooks

Authentication

Methods: WeatherAPI API key (implied for accessing WeatherAPI) MCP server host configuration (implied via environment/config)

OAuth: No Scopes: No

The MCP wrapper likely requires a WeatherAPI API key, but no explicit auth mechanism details were provided here.

Pricing

Free tier: No

Requires CC: No

Pricing for the wrapper MCP server is not provided; WeatherAPI pricing would apply for requests.

Agent Metadata

Pagination

none

Idempotent

False

Retry Guidance

Not documented

Known Gotchas

⚠ Agents may repeatedly call the weather tool for the same parameters; without caching/throttling this can increase cost/trigger rate limits.
⚠ If the tool expects specific parameter formats (e.g., lat/long vs city names), agents may send ambiguous inputs and receive errors.
⚠ WeatherAPI results can vary by location/timezone; agents may need to pass the correct timezone/context to avoid surprises.

Alternatives

Direct calls to WeatherAPI’s HTTP REST endpoints from your own code Browser/agent integration via a generic HTTP fetch tool + WeatherAPI Other MCP weather/weather-data servers (if available) Cloud functions that wrap WeatherAPI and expose your own API/MCP layer

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Scores are editorial opinions as of 2026-04-04.