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

DimensionEmilia Protocol MCP ServerExact-action approval and verifiable signed receipts for consequential agent actions.Firecrawl MCP ServerFirecrawl's official MCP server for web search, scraping, and structured extraction for AI agents
FMRS49 / 100 · D75 / 100 · B
Reliability8 / 2013 / 20
Security and permissions9 / 2012 / 20
Maintenance11 / 2016 / 20
Documentation12 / 2017 / 20
Setup experience9 / 2017 / 20
Best for
  • Teams building autonomous agents on MCP that need an authority control plane
  • Security and platform engineering teams that need exact-action approval and verifiable evidence
  • Enterprise deployments that bind human or institutional authorization to one exact executable action
  • 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
  • Projects expecting a replacement for OAuth/OIDC, workload identity, or policy engines
  • Users expecting the server itself to be an auditor, accredited certifier, or settlement rail
  • Deployments that do not place Gate on the credential-owning path yet expect preventive control
  • 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
  • EP_API_KEY is the key needed for write and live action-guard operations (optional; public receipt lookup may work without it)
  • The server runs as a local stdio process and can read the environment variables configured for it
  • Enabling EP_INCLUDE_REGISTRY_TOOLS exposes additional registry and reputation tool interfaces
  • 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
  • Preventive control holds only under complete mediation; paths that bypass the enforcement point are unconstrained
  • Without EP_API_KEY, write operations and live action guarding may be unavailable
  • Admission is not execution and execution is not effect; unknown results must be reconciled, not blindly retried
  • Environment switches that broaden the advertised tool set widen the exposed surface
  • The referenced IETF documents are individual Internet-Drafts, not RFCs or IETF endorsement
  • 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 clientsClaude DesktopClaude Desktop, VS Code, Cursor, Windsurf, Zed, Amp
Tools011