{"generated_at":"2026-10-14T20:07:22+00:00","item":{"added_at":"2026-09-02","analysis_method":"independent_manual_review_2026-10-10","assessment_status":"provisional","auth_posture":"auth_required","category":"Web Connector","confidence":"high","description":"Render images or PDFs with HTML/CSS to Image. Capture public webpages, render supplied HTML/CSS or populate reusable templates. Manage templates and generate hosted assets subject to your account plan and credits.","did":"1ab54279-af59-42b0-885d-cdfb69a4f866","documentation_url":"https://docs.htmlcsstoimage.com/integrations/mcp/","editorial_description":{"extended_description":"Use the service for social cards, reports, invoices and other visual assets. Batch rendering, template versions and usage checks support larger workflows. Authentication uses your HCTI account.","schema_version":1,"summary":"Render images or PDFs with HTML/CSS to Image.\nCapture public webpages, render supplied HTML/CSS or populate reusable templates.\nManage templates and generate hosted assets subject to your account plan and credits."},"homepage_url":"","icon":"https://htmlcsstoimage.com/images/logo_with_black_bg.png","id":"1ab54279-af59-42b0-885d-cdfb69a4f866","installs":0,"last_scanned":"","license":"","long_description":"Use the service for social cards, reports, invoices and other visual assets. Batch rendering, template versions and usage checks support larger workflows. Authentication uses your HCTI account.","manual_assessment":"high","manual_review":{"all_findings":[{"evidence":"Official docs state every rendering request uses the connected organization's available image credits and that high-resolution modes can consume additional credits.","reasoning":"Consumption of paid or plan-limited credits is a financial transaction.","risk_type":"financial_transaction","severity":"high","title":"Rendering consumes organization image credits","triggering_tools_or_skills":["create_batch_images","create_image","create_templated_image","create_url_image"]},{"evidence":"Official docs confirm these actions save HTML/CSS templates and update existing template IDs.","reasoning":"They persist organization content.","risk_type":"data_modification","severity":"medium","title":"Creates and updates reusable templates","triggering_tools_or_skills":["create_template","update_template"]},{"evidence":"Official docs accept a public URL, optional custom headers and additional allowed origins for hosted browser rendering.","reasoning":"The service performs caller-directed network fetches, even though localhost is unavailable.","risk_type":"arbitrary_network_access","severity":"low","title":"Captures caller-selected public URLs with headers","triggering_tools_or_skills":["create_url_image"]},{"evidence":"Official docs additionally list submit_feedback and describe optional management operations while the Directory inventory has 12 names.","reasoning":"Capability drift means the candidate inventory is incomplete.","risk_type":"identity_discrepancy","severity":"low","title":"Current official tool list extends beyond Directory inventory","triggering_tools_or_skills":[]}],"assessment_status":"provisional","auth_and_scopes":"OAuth is organization-scoped; rendering consumes that organization's image allowance, template writes require permissions, and broader management permissions may expose additional actions.","blocked_missing_evidence":null,"confidence":"high","displayed_risk":"high","evidence_completeness":"partial","manual_overall_risk":"high","official_sources":[{"accessed_at":"2026-10-10T20:24:37Z","url_or_path":"plutosecurity/plutonium@b749c8dc43536c794409be9805edd48063f045e2:app/data/conn/claudesec/1ab54279-af59-42b0-885d-cdfb69a4f866.json","what_it_proves":"Candidate PR #125 record identity (name \"HTML/CSS to Image MCP\", publisher, type web_connector) and 12 stored tool names; no tool descriptions stored"},{"accessed_at":"2026-09-22T10:46:07Z","url_or_path":"https://api.anthropic.com/api/directory/servers?verified_tier=anthropic,partner,community (snapshot claude-directory-all-tiers-2026-09-22.json)","what_it_proves":"Official Claude Directory listing https://claude.ai/directory/1ab54279-af59-42b0-885d-cdfb69a4f866: complete tool_names inventory (12 tools), remote streamable-http endpoint https://mcp.hcti.io/, auth_posture auth_required, directory tier community"},{"accessed_at":"2026-10-10T21:16:38Z","url_or_path":"https://docs.htmlcsstoimage.com/integrations/mcp/","what_it_proves":"Official docs enumerate rendering/template actions, OAuth scopes, arbitrary public URL screenshots, hosted outputs and consumption of organization image credits."}],"primary_reason":"Image rendering spends organization credits, templates are writable, URL capture is caller-directed, and official docs show inventory drift.","provisional_risk":null,"publication_recommendation":"fix","requires_runtime_verification":true,"review_key":"claude:1ab54279-af59-42b0-885d-cdfb69a4f866","reviewed_at":"2026-10-10","reviewer_notes":"Reviewed all 12 Directory names and official MCP documentation. Refresh the tool inventory and record the optional management tools exposed under expanded OAuth permissions.","risk_domains":{"arbitrary_network_access":"true","authz_ambiguity":"false","browser_control":"false","credential_or_admin_actions":"false","deletes_data":"false","deployment_or_infrastructure":"false","dynamic_hidden_actions":"false","filesystem_or_repo_access":"false","forwards_data_to_third_party":"true","modifies_data":"true","persistent_credentials":"true","prompt_injection_exposure":"true","provenance_uncertainty":"true","reads_private_data":"true","runs_code_or_queries":"false","sends_messages_as_user":"false","spends_or_moves_money":"true"},"tools_or_skills_reviewed":12,"tools_or_skills_total":12},"name":"HTML/CSS to Image MCP","needs_runtime_verification":true,"plutonium_url":"https://plutonium.pluto.security/detail.html?planet=claudesec&did=1ab54279-af59-42b0-885d-cdfb69a4f866&utm_source=plutonium_analysis_skill&utm_medium=claude_skill&utm_campaign=connector_risk_assessment","privacy_policy_url":"https://htmlcsstoimage.com/privacy","provisional_risk":null,"publication_recommendation":"fix","publisher":"HTML/CSS to Image","publisher_url":"https://htmlcsstoimage.com/","remote_url":"https://mcp.hcti.io/","repository_url":"","risk":"high","risk_severity":"high","security_risks":[{"description":"This connector can spend money, consume paid credits, or change financially consequential resources. Review findings: Consumption of paid or plan-limited credits is a financial transaction.","evidence":"Rendering consumes organization image credits: Official docs state every rendering request uses the connected organization's available image credits and that high-resolution modes can consume additional credits.","manual_risk_type":"financial_transaction","remediation":{"block_tool_categories":["financial"],"steps":["Set provider-side spending limits and require approval for every financial action.","Use a dedicated low-balance account and review transaction logs."]},"risk_type":"spends_money","severity":"high","title":"Rendering consumes organization image credits","triggering_tools":["create_batch_images","create_image","create_templated_image","create_url_image"]},{"description":"This connector can create, update, configure, or otherwise change connected resources. Review findings: They persist organization content.","evidence":"Creates and updates reusable templates: Official docs confirm these actions save HTML/CSS templates and update existing template IDs.","manual_risk_type":"data_modification","remediation":{"block_tool_categories":["state_change"],"steps":["Use a test account or sandbox before allowing changes to production data.","Grant only the write permissions required for the intended workflow.","Require human confirmation for consequential state changes."]},"risk_type":"modifies_data","severity":"medium","title":"Creates and updates reusable templates","triggering_tools":["create_template","update_template"]},{"description":"This connector can send caller-provided data to an external service or publisher. Review findings: The service performs caller-directed network fetches, even though localhost is unavailable.","evidence":"Captures caller-selected public URLs with headers: Official docs accept a public URL, optional custom headers and additional allowed origins for hosted browser rendering.","manual_risk_type":"arbitrary_network_access","remediation":{"block_tool_categories":["sends_externally"],"steps":["Do not include secrets, regulated data, or customer information unless the destination is approved.","Review the recipient's retention and deletion policy before enabling the connector."]},"risk_type":"forwards_data_to_third_party","severity":"low","title":"Captures caller-selected public URLs with headers","triggering_tools":["create_url_image"]}],"signature_status":"unknown","source_code_reviewed":false,"support_url":"support@htmlcsstoimage.com","tags":["forwards_data_to_third_party","modifies_data","network_access","oauth_required","spends_money","web_connector"],"tools":[{"description":"","name":"check_usage"},{"description":"","name":"create_batch_images","risk":{"category":"financial","level":"high","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can spend money, consume paid credits, or change financially consequential resources. Review findings: Consumption of paid or plan-limited credits is a financial transaction."}},{"description":"","name":"create_image","risk":{"category":"financial","level":"high","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can spend money, consume paid credits, or change financially consequential resources. Review findings: Consumption of paid or plan-limited credits is a financial transaction."}},{"description":"","name":"create_template","risk":{"category":"state_change","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can create, update, configure, or otherwise change connected resources. Review findings: They persist organization content."}},{"description":"","name":"create_templated_image","risk":{"category":"financial","level":"high","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can spend money, consume paid credits, or change financially consequential resources. Review findings: Consumption of paid or plan-limited credits is a financial transaction."}},{"description":"","name":"create_url_image","risk":{"category":"financial","level":"high","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can spend money, consume paid credits, or change financially consequential resources. Review findings: Consumption of paid or plan-limited credits is a financial transaction."}},{"description":"","name":"get_max_batch_size"},{"description":"","name":"list_proxies"},{"description":"","name":"list_storage_destinations"},{"description":"","name":"list_template_versions"},{"description":"","name":"list_templates"},{"description":"","name":"update_template","risk":{"category":"state_change","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can create, update, configure, or otherwise change connected resources. Review findings: They persist organization content."}}],"tools_count":12,"transport":"streamable-http","type":"web_connector","url":"https://claude.ai/directory/1ab54279-af59-42b0-885d-cdfb69a4f866","uuid":"c0ad89d3-3833-5384-a49c-ef3f5ba5a472","verification_tier":"community","version":""},"query_key":"html css to image mcp","schema_version":1,"status":"match"}