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COMPARE UP TO 4 SERVERS

Compare MCP servers

Compare scores, permissions, risks, and fit in one decision-focused table.

DimensionTelnyx MCP ServerOfficial proxy connecting your IDE to Telnyx's remote MCP serverHevy MCPManage your Hevy workout data from AI assistants via MCP.Firecrawl MCP ServerFirecrawl's official MCP server for web search, scraping, and structured extraction for AI agents
FMRS54 / 100 · D77 / 100 · B75 / 100 · B
Reliability7 / 2012 / 2013 / 20
Security and permissions8 / 2016 / 2012 / 20
Maintenance14 / 2016 / 2016 / 20
Documentation13 / 2018 / 2017 / 20
Setup experience12 / 2015 / 2017 / 20
Best for
  • Developers already on the Telnyx platform who want to operate Telnyx resources from inside their IDE
  • Teams building voice agents, SMS automation, or other telecom-integrated AI applications
  • Hevy PRO users who want AI assistants to directly access their workout data
  • People who prefer using MCP clients like Claude, Cursor, Codex for fitness tracking
  • Anyone needing summaries and insights from their training data
  • Scenarios needing clean, structured web context fed to an AI assistant
  • Users already on the Firecrawl platform who want to call its scraping capability directly via MCP
Not for
  • Users without a Telnyx account or API key
  • Teams that need a fully enumerated tool list up front to assess integration scope — the source material does not name individual tools
  • Users without a Hevy PRO subscription (API key required)
  • Users who want to use the server without an API key
  • Those needing delete workflows (Hevy API does not expose delete endpoints)
  • Simple static-page scraping where you don't want to depend on a third-party API and incur call costs
  • Sites that explicitly disallow automated access (robots.txt)
Required permissions
  • Requires a Telnyx API key (TELNYX_API_KEY), flagged as a secret in the server manifest
  • That key can authorize account-level telecom operations (e.g., sending messages, purchasing numbers) and should be handled carefully
  • Requires HEVY_API_KEY environment variable for Hevy API authentication
  • Can create, update, and replace workouts, routines, folders, templates, and body measurements via tools
  • Read operations can fetch workouts, routines, folders, templates, history, and user info
  • Requires a Firecrawl API key to call; cost and quota are governed by the Firecrawl account
  • firecrawl_agent/firecrawl_interact perform automated browser interaction, which may trigger login or form-submission flows on the target site
Risks and side effects
  • A leaked API key could be used to incur real charges or misuse telecom resources (e.g., bulk SMS) on the Telnyx account
  • The remote MCP server (api.telnyx.com) is a hosted service; its availability and behavior depend on Telnyx's infrastructure rather than local control
  • The source material explicitly states the repository is a work in progress under active development, so interfaces may change
  • API key can be misused if leaked; do not expose in URLs, logs, or screenshots
  • Create operations may produce duplicates on retry; update operations replace existing records
  • The server sends data to the Hevy API and may send telemetry to external services unless disabled
  • Bulk crawl/map tools can generate significant request volume against a target site — respect the site's rate limits and terms of service
  • firecrawl_agent's interactive action chain is longer — define task boundaries clearly before running it to avoid accidentally triggering actions on a sensitive site
Supported clientsCursor, Claude Code, Gemini CLIClaude Desktop, Cursor, Codex, Google AntigravityClaude Desktop, VS Code, Cursor, Windsurf, Zed, Amp
Tools02611