zotero-mcp (BlaineHeffron/zotero-mcp) is an MCP server listed on the M8ven Trust Index. M8ven has not graded it: we have no way to read this server ourselves. No publisher has claimed this listing.
zotero-mcp is a capability-honest stdio adapter for Zotero 7, using Zotero's local API for reads and a companion extension for narrow writes. It exposes 15 tools for interacting with Zotero, with explicit error reporting when features are unsupported.
Emerging. No concerning findings. Grades remain capped until the project builds reputation through adoption. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.
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BlaineHeffron
Source: Glama
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Install from
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ZOTERO_MCP_BASE_URLdefaults to http://127.0.0.1:23119. Only plain-HTTP URLs using the exact loopback hostnames 127.0.0.1, localhost, or [::1] are accepted; userinfo is rejected and redirects are never followed.ZOTERO_MCP_TOKEN_FILEdefaults toTool annotations
No tools have read-only/destructive annotations
Add readOnlyHint or destructiveHint annotations to every tool so hosts can warn users before invoking.
All four hints declared on every tool
30/30 tools missing one or more hints — zotero_search_items (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); zotero_get_item (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); zotero_list_collections (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +27 more. OpenAI's directory rejects tools where any of the four hints are missing or non-boolean.
For every tool, set all four hints (readOnlyHint, destructiveHint, idempotentHint, openWorldHint) to explicit true/false values that match the handler’s actual behaviour.
Domain consistency
npm scope @research-workbench doesn't match GitHub owner blaineheffron
Use the same org name across GitHub, npm, and your homepage so users can verify the publisher.
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