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History of crossref-mcp-server in namespace io.github

io.github.cyanheads/crossref-mcp-server · Registry status: active

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2026-10-09Declared version: 0.4.1 → 0.4.2
2026-10-09Last changed in the registry (raw): 2026-09-24 → 2026-10-08
2026-10-09First listed in the registry (raw): 2026-09-24 → 2026-10-08
2026-10-09Environment variable descriptions (raw): CROSSREF_BASE_URL=Override the Crossref API base URL. Defaults to https://api.crossref.org. · CROSSREF_MAILTO=Email for polite-pool User-Agent header — optional. Without: anonymous pool with stricter rate limits. · CROSSREF_TIMEOUT_MS=Per-request timeout in milliseconds. · MCP_AUTH_MODE=Authentication mode to use: 'none', 'jwt', or 'oauth'. · MCP_HTTP_ENDPOINT_PATH=The endpoint path for the MCP server. · MCP_HTTP_HOST=The hostname for the HTTP server. · MCP_HTTP_PORT=The port to run the HTTP server on. · MCP_LOG_LEVEL=Sets the minimum log level for output (e.g., 'debug', 'info', 'warn'). → CROSSREF_BASE_URL=Override the Crossref API base URL. Defaults to https://api.crossref.org. · CROSSREF_MAILTO=Email for polite-pool User-Agent header — optional. Without: anonymous pool with stricter rate limits. · CROSSREF_TIMEOUT_MS=Per-request timeout in milliseconds. · MCP_AUTH_MODE=Authentication mode to use: 'none', 'jwt', or 'oauth'. · MCP_HTTP_ENDPOINT_PATH=The endpoint path for the MCP server. · MCP_HTTP_HOST=The hostname for the HTTP server. · MCP_HTTP_PORT=The port to run the HTTP server on. · MCP_LOG_LEVEL=Sets the minimum log level for output (e.g., 'debug', 'info', 'warn'). · MCP_TRANSPORT_TYPE=Selects the HTTP transport.
2026-10-09Connection paths (source structure): {"packages":[{"registryType":"npm","identifier":"@cyanheads/crossref-mcp-server","version":"0.4.1","runtimeHint":"bun","transport":"stdio","environment":[{"name":"CROSSREF_MAILTO","description":"Email for polite-pool User-Agent header — optional. Without: anonymous pool with stricter rate limits.","format":"string","required":false,"secret":false},{"name":"CROSSREF_BASE_URL","description":"Override the Crossref API base URL. Defaults to https://api.crossref.org.","format":"string","required":false,"secret":false},{"name":"CROSSREF_TIMEOUT_MS","description":"Per-request timeout in milliseconds.","format":"string","required":false,"secret":false},{"name":"MCP_LOG_LEVEL","description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","required":false,"secret":false}],"additional_arguments_declared":true},{"registryType":"npm","identifier":"@cyanheads/crossref-mcp-server","version":"0.4.1","runtimeHint":"bun","transport":"streamable-http","environment":[{"name":"CROSSREF_MAILTO","description":"Email for polite-pool User-Agent header — optional. Without: anonymous pool with stricter rate limits.","format":"string","required":false,"secret":false},{"name":"CROSSREF_BASE_URL","description":"Override the Crossref API base URL. Defaults to https://api.crossref.org.","format":"string","required":false,"secret":false},{"name":"CROSSREF_TIMEOUT_MS","description":"Per-request timeout in milliseconds.","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_HOST","description":"The hostname for the HTTP server.","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_PORT","description":"The port to run the HTTP server on.","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_ENDPOINT_PATH","description":"The endpoint path for the MCP server.","format":"string","required":false,"secret":false},{"name":"MCP_AUTH_MODE","description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","required":false,"secret":false},{"name":"MCP_LOG_LEVEL","description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","required":false,"secret":false}],"additional_arguments_declared":true}],"remotes":[{"url":"https://crossref.caseyjhand.com/mcp","transport":"streamable-http","headers":[]}]} → {"packages":[{"registryType":"npm","identifier":"@cyanheads/crossref-mcp-server","version":"0.4.2","runtimeHint":"npx","transport":"stdio","environment":[{"name":"CROSSREF_MAILTO","description":"Email for polite-pool User-Agent header — optional. Without: anonymous pool with stricter rate limits.","format":"string","required":false,"secret":false},{"name":"CROSSREF_BASE_URL","description":"Override the Crossref API base URL. Defaults to https://api.crossref.org.","format":"string","required":false,"secret":false},{"name":"CROSSREF_TIMEOUT_MS","description":"Per-request timeout in milliseconds.","format":"string","required":false,"secret":false},{"name":"MCP_LOG_LEVEL","description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","required":false,"secret":false}],"additional_arguments_declared":false},{"registryType":"npm","identifier":"@cyanheads/crossref-mcp-server","version":"0.4.2","runtimeHint":"npx","transport":"streamable-http","environment":[{"name":"MCP_TRANSPORT_TYPE","description":"Selects the HTTP transport.","format":"string","required":false,"secret":false},{"name":"CROSSREF_MAILTO","description":"Email for polite-pool User-Agent header — optional. Without: anonymous pool with stricter rate limits.","format":"string","required":false,"secret":false},{"name":"CROSSREF_BASE_URL","description":"Override the Crossref API base URL. Defaults to https://api.crossref.org.","format":"string","required":false,"secret":false},{"name":"CROSSREF_TIMEOUT_MS","description":"Per-request timeout in milliseconds.","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_HOST","description":"The hostname for the HTTP server.","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_PORT","description":"The port to run the HTTP server on.","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_ENDPOINT_PATH","description":"The endpoint path for the MCP server.","format":"string","required":false,"secret":false},{"name":"MCP_AUTH_MODE","description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","required":false,"secret":false},{"name":"MCP_LOG_LEVEL","description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","required":false,"secret":false}],"additional_arguments_declared":false}],"remotes":[{"url":"https://crossref.caseyjhand.com/mcp","transport":"streamable-http","headers":[]}]}
2026-10-09Runtime hints (raw): bun → npx
2026-10-09Package versions (raw): 0.4.1 → 0.4.2
2026-10-09Environment variables (raw): CROSSREF_MAILTO, CROSSREF_BASE_URL, CROSSREF_TIMEOUT_MS, MCP_LOG_LEVEL, CROSSREF_MAILTO, CROSSREF_BASE_URL, CROSSREF_TIMEOUT_MS, MCP_HTTP_HOST, MCP_HTTP_PORT, MCP_HTTP_ENDPOINT_PATH, MCP_AUTH_MODE, MCP_LOG_LEVEL → CROSSREF_MAILTO, CROSSREF_BASE_URL, CROSSREF_TIMEOUT_MS, MCP_LOG_LEVEL, MCP_TRANSPORT_TYPE, CROSSREF_MAILTO, CROSSREF_BASE_URL, CROSSREF_TIMEOUT_MS, MCP_HTTP_HOST, MCP_HTTP_PORT, MCP_HTTP_ENDPOINT_PATH, MCP_AUTH_MODE, MCP_LOG_LEVEL
2026-09-25Declared version: 0.3.13 → 0.4.1
2026-09-25Last changed in the registry (raw): 2026-09-19 → 2026-09-24
2026-09-25First listed in the registry (raw): 2026-09-19 → 2026-09-24
2026-09-25Connection paths (source structure): {"packages":[{"registryType":"npm","identifier":"@cyanheads/crossref-mcp-server","version":"0.3.13","runtimeHint":"bun","transport":"stdio","environment":[{"name":"CROSSREF_MAILTO","description":"Email for polite-pool User-Agent header — optional. Without: anonymous pool with stricter rate limits.","format":"string","required":false,"secret":false},{"name":"CROSSREF_BASE_URL","description":"Override the Crossref API base URL. Defaults to https://api.crossref.org.","format":"string","required":false,"secret":false},{"name":"CROSSREF_TIMEOUT_MS","description":"Per-request timeout in milliseconds.","format":"string","required":false,"secret":false},{"name":"MCP_LOG_LEVEL","description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","required":false,"secret":false}],"additional_arguments_declared":true},{"registryType":"npm","identifier":"@cyanheads/crossref-mcp-server","version":"0.3.13","runtimeHint":"bun","transport":"streamable-http","environment":[{"name":"CROSSREF_MAILTO","description":"Email for polite-pool User-Agent header — optional. Without: anonymous pool with stricter rate limits.","format":"string","required":false,"secret":false},{"name":"CROSSREF_BASE_URL","description":"Override the Crossref API base URL. Defaults to https://api.crossref.org.","format":"string","required":false,"secret":false},{"name":"CROSSREF_TIMEOUT_MS","description":"Per-request timeout in milliseconds.","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_HOST","description":"The hostname for the HTTP server.","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_PORT","description":"The port to run the HTTP server on.","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_ENDPOINT_PATH","description":"The endpoint path for the MCP server.","format":"string","required":false,"secret":false},{"name":"MCP_AUTH_MODE","description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","required":false,"secret":false},{"name":"MCP_LOG_LEVEL","description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","required":false,"secret":false}],"additional_arguments_declared":true}],"remotes":[{"url":"https://crossref.caseyjhand.com/mcp","transport":"streamable-http","headers":[]}]} → {"packages":[{"registryType":"npm","identifier":"@cyanheads/crossref-mcp-server","version":"0.4.1","runtimeHint":"bun","transport":"stdio","environment":[{"name":"CROSSREF_MAILTO","description":"Email for polite-pool User-Agent header — optional. Without: anonymous pool with stricter rate limits.","format":"string","required":false,"secret":false},{"name":"CROSSREF_BASE_URL","description":"Override the Crossref API base URL. Defaults to https://api.crossref.org.","format":"string","required":false,"secret":false},{"name":"CROSSREF_TIMEOUT_MS","description":"Per-request timeout in milliseconds.","format":"string","required":false,"secret":false},{"name":"MCP_LOG_LEVEL","description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","required":false,"secret":false}],"additional_arguments_declared":true},{"registryType":"npm","identifier":"@cyanheads/crossref-mcp-server","version":"0.4.1","runtimeHint":"bun","transport":"streamable-http","environment":[{"name":"CROSSREF_MAILTO","description":"Email for polite-pool User-Agent header — optional. Without: anonymous pool with stricter rate limits.","format":"string","required":false,"secret":false},{"name":"CROSSREF_BASE_URL","description":"Override the Crossref API base URL. Defaults to https://api.crossref.org.","format":"string","required":false,"secret":false},{"name":"CROSSREF_TIMEOUT_MS","description":"Per-request timeout in milliseconds.","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_HOST","description":"The hostname for the HTTP server.","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_PORT","description":"The port to run the HTTP server on.","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_ENDPOINT_PATH","description":"The endpoint path for the MCP server.","format":"string","required":false,"secret":false},{"name":"MCP_AUTH_MODE","description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","required":false,"secret":false},{"name":"MCP_LOG_LEVEL","description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","required":false,"secret":false}],"additional_arguments_declared":true}],"remotes":[{"url":"https://crossref.caseyjhand.com/mcp","transport":"streamable-http","headers":[]}]}
2026-09-25Package versions (raw): 0.3.13 → 0.4.1
2026-09-20Declared version: 0.3.12 → 0.3.13
2026-09-20Last changed in the registry (raw): 2026-09-13 → 2026-09-19
2026-09-20First listed in the registry (raw): 2026-09-13 → 2026-09-19
2026-09-20Delivery form (raw): package → package and remote
2026-09-20Remote hosts (raw): – → crossref.caseyjhand.com
2026-09-20Connection paths (source structure): {"packages":[{"registryType":"npm","identifier":"@cyanheads/crossref-mcp-server","version":"0.3.12","runtimeHint":"bun","transport":"stdio","environment":[{"name":"CROSSREF_MAILTO","description":"Email for polite-pool User-Agent header — optional. Without: anonymous pool with stricter rate limits.","format":"string","required":false,"secret":false},{"name":"CROSSREF_BASE_URL","description":"Override the Crossref API base URL. Defaults to https://api.crossref.org.","format":"string","required":false,"secret":false},{"name":"CROSSREF_TIMEOUT_MS","description":"Per-request timeout in milliseconds.","format":"string","required":false,"secret":false},{"name":"MCP_LOG_LEVEL","description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","required":false,"secret":false}],"additional_arguments_declared":true},{"registryType":"npm","identifier":"@cyanheads/crossref-mcp-server","version":"0.3.12","runtimeHint":"bun","transport":"streamable-http","environment":[{"name":"CROSSREF_MAILTO","description":"Email for polite-pool User-Agent header — optional. Without: anonymous pool with stricter rate limits.","format":"string","required":false,"secret":false},{"name":"CROSSREF_BASE_URL","description":"Override the Crossref API base URL. Defaults to https://api.crossref.org.","format":"string","required":false,"secret":false},{"name":"CROSSREF_TIMEOUT_MS","description":"Per-request timeout in milliseconds.","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_HOST","description":"The hostname for the HTTP server.","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_PORT","description":"The port to run the HTTP server on.","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_ENDPOINT_PATH","description":"The endpoint path for the MCP server.","format":"string","required":false,"secret":false},{"name":"MCP_AUTH_MODE","description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","required":false,"secret":false},{"name":"MCP_LOG_LEVEL","description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","required":false,"secret":false}],"additional_arguments_declared":true}],"remotes":[]} → {"packages":[{"registryType":"npm","identifier":"@cyanheads/crossref-mcp-server","version":"0.3.13","runtimeHint":"bun","transport":"stdio","environment":[{"name":"CROSSREF_MAILTO","description":"Email for polite-pool User-Agent header — optional. Without: anonymous pool with stricter rate limits.","format":"string","required":false,"secret":false},{"name":"CROSSREF_BASE_URL","description":"Override the Crossref API base URL. Defaults to https://api.crossref.org.","format":"string","required":false,"secret":false},{"name":"CROSSREF_TIMEOUT_MS","description":"Per-request timeout in milliseconds.","format":"string","required":false,"secret":false},{"name":"MCP_LOG_LEVEL","description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","required":false,"secret":false}],"additional_arguments_declared":true},{"registryType":"npm","identifier":"@cyanheads/crossref-mcp-server","version":"0.3.13","runtimeHint":"bun","transport":"streamable-http","environment":[{"name":"CROSSREF_MAILTO","description":"Email for polite-pool User-Agent header — optional. Without: anonymous pool with stricter rate limits.","format":"string","required":false,"secret":false},{"name":"CROSSREF_BASE_URL","description":"Override the Crossref API base URL. Defaults to https://api.crossref.org.","format":"string","required":false,"secret":false},{"name":"CROSSREF_TIMEOUT_MS","description":"Per-request timeout in milliseconds.","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_HOST","description":"The hostname for the HTTP server.","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_PORT","description":"The port to run the HTTP server on.","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_ENDPOINT_PATH","description":"The endpoint path for the MCP server.","format":"string","required":false,"secret":false},{"name":"MCP_AUTH_MODE","description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","required":false,"secret":false},{"name":"MCP_LOG_LEVEL","description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","required":false,"secret":false}],"additional_arguments_declared":true}],"remotes":[{"url":"https://crossref.caseyjhand.com/mcp","transport":"streamable-http","headers":[]}]}
2026-09-20Remote URLs (raw): – → https://crossref.caseyjhand.com/mcp
2026-09-20Package versions (raw): 0.3.12 → 0.3.13
2026-09-20Transports (raw): stdio, streamable-http → stdio, streamable-http, streamable-http
2026-09-14Declared version: 0.3.11 → 0.3.12
2026-09-14Last changed in the registry (raw): 2026-08-25 → 2026-09-13
2026-09-14First listed in the registry (raw): 2026-08-25 → 2026-09-13
2026-09-14Connection paths (source structure): {"packages":[{"registryType":"npm","identifier":"@cyanheads/crossref-mcp-server","version":"0.3.11","runtimeHint":"bun","transport":"stdio","environment":[{"name":"CROSSREF_MAILTO","description":"Email for polite-pool User-Agent header — optional. Without: anonymous pool with stricter rate limits.","format":"string","required":false,"secret":false},{"name":"CROSSREF_BASE_URL","description":"Override the Crossref API base URL. Defaults to https://api.crossref.org.","format":"string","required":false,"secret":false},{"name":"CROSSREF_TIMEOUT_MS","description":"Per-request timeout in milliseconds.","format":"string","required":false,"secret":false},{"name":"MCP_LOG_LEVEL","description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","required":false,"secret":false}],"additional_arguments_declared":true},{"registryType":"npm","identifier":"@cyanheads/crossref-mcp-server","version":"0.3.11","runtimeHint":"bun","transport":"streamable-http","environment":[{"name":"CROSSREF_MAILTO","description":"Email for polite-pool User-Agent header — optional. Without: anonymous pool with stricter rate limits.","format":"string","required":false,"secret":false},{"name":"CROSSREF_BASE_URL","description":"Override the Crossref API base URL. Defaults to https://api.crossref.org.","format":"string","required":false,"secret":false},{"name":"CROSSREF_TIMEOUT_MS","description":"Per-request timeout in milliseconds.","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_HOST","description":"The hostname for the HTTP server.","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_PORT","description":"The port to run the HTTP server on.","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_ENDPOINT_PATH","description":"The endpoint path for the MCP server.","format":"string","required":false,"secret":false},{"name":"MCP_AUTH_MODE","description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","required":false,"secret":false},{"name":"MCP_LOG_LEVEL","description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","required":false,"secret":false}],"additional_arguments_declared":true}],"remotes":[]} → {"packages":[{"registryType":"npm","identifier":"@cyanheads/crossref-mcp-server","version":"0.3.12","runtimeHint":"bun","transport":"stdio","environment":[{"name":"CROSSREF_MAILTO","description":"Email for polite-pool User-Agent header — optional. Without: anonymous pool with stricter rate limits.","format":"string","required":false,"secret":false},{"name":"CROSSREF_BASE_URL","description":"Override the Crossref API base URL. Defaults to https://api.crossref.org.","format":"string","required":false,"secret":false},{"name":"CROSSREF_TIMEOUT_MS","description":"Per-request timeout in milliseconds.","format":"string","required":false,"secret":false},{"name":"MCP_LOG_LEVEL","description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","required":false,"secret":false}],"additional_arguments_declared":true},{"registryType":"npm","identifier":"@cyanheads/crossref-mcp-server","version":"0.3.12","runtimeHint":"bun","transport":"streamable-http","environment":[{"name":"CROSSREF_MAILTO","description":"Email for polite-pool User-Agent header — optional. Without: anonymous pool with stricter rate limits.","format":"string","required":false,"secret":false},{"name":"CROSSREF_BASE_URL","description":"Override the Crossref API base URL. Defaults to https://api.crossref.org.","format":"string","required":false,"secret":false},{"name":"CROSSREF_TIMEOUT_MS","description":"Per-request timeout in milliseconds.","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_HOST","description":"The hostname for the HTTP server.","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_PORT","description":"The port to run the HTTP server on.","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_ENDPOINT_PATH","description":"The endpoint path for the MCP server.","format":"string","required":false,"secret":false},{"name":"MCP_AUTH_MODE","description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","required":false,"secret":false},{"name":"MCP_LOG_LEVEL","description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","required":false,"secret":false}],"additional_arguments_declared":true}],"remotes":[]}
2026-09-14Package versions (raw): 0.3.11 → 0.3.12
2026-09-08Connection paths (source structure): – → {"packages":[{"registryType":"npm","identifier":"@cyanheads/crossref-mcp-server","version":"0.3.11","runtimeHint":"bun","transport":"stdio","environment":[{"name":"CROSSREF_MAILTO","description":"Email for polite-pool User-Agent header — optional. Without: anonymous pool with stricter rate limits.","format":"string","required":false,"secret":false},{"name":"CROSSREF_BASE_URL","description":"Override the Crossref API base URL. Defaults to https://api.crossref.org.","format":"string","required":false,"secret":false},{"name":"CROSSREF_TIMEOUT_MS","description":"Per-request timeout in milliseconds.","format":"string","required":false,"secret":false},{"name":"MCP_LOG_LEVEL","description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","required":false,"secret":false}],"additional_arguments_declared":true},{"registryType":"npm","identifier":"@cyanheads/crossref-mcp-server","version":"0.3.11","runtimeHint":"bun","transport":"streamable-http","environment":[{"name":"CROSSREF_MAILTO","description":"Email for polite-pool User-Agent header — optional. Without: anonymous pool with stricter rate limits.","format":"string","required":false,"secret":false},{"name":"CROSSREF_BASE_URL","description":"Override the Crossref API base URL. Defaults to https://api.crossref.org.","format":"string","required":false,"secret":false},{"name":"CROSSREF_TIMEOUT_MS","description":"Per-request timeout in milliseconds.","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_HOST","description":"The hostname for the HTTP server.","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_PORT","description":"The port to run the HTTP server on.","format":"string","required":false,"secret":false},{"name":"MCP_HTTP_ENDPOINT_PATH","description":"The endpoint path for the MCP server.","format":"string","required":false,"secret":false},{"name":"MCP_AUTH_MODE","description":"Authentication mode to use: 'none', 'jwt', or 'oauth'.","format":"string","required":false,"secret":false},{"name":"MCP_LOG_LEVEL","description":"Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').","format":"string","required":false,"secret":false}],"additional_arguments_declared":true}],"remotes":[]}
2026-08-26Description (raw): – → Resolve DOIs, search ~155M scholarly works, and fetch references via the Crossref REST API.
2026-08-26Declared version: 0.3.9 → 0.3.11
2026-08-26Last changed in the registry (raw): 2026-08-10 → 2026-08-25
2026-08-26First listed in the registry (raw): 2026-08-10 → 2026-08-25
2026-08-26Package versions (raw): 0.3.9 → 0.3.11
2026-08-16Last changed in the registry (raw): – → 2026-08-10
2026-08-16First listed in the registry (raw): – → 2026-08-10
2026-08-16Registry status message (raw): – → –
2026-08-16Schema version of the raw record (raw): – → https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json
2026-08-16Icon formats (raw): – → –
2026-08-16Environment variable descriptions (raw): – → CROSSREF_BASE_URL=Override the Crossref API base URL. Defaults to https://api.crossref.org. · CROSSREF_MAILTO=Email for polite-pool User-Agent header — optional. Without: anonymous pool with stricter rate limits. · CROSSREF_TIMEOUT_MS=Per-request timeout in milliseconds. · MCP_AUTH_MODE=Authentication mode to use: 'none', 'jwt', or 'oauth'. · MCP_HTTP_ENDPOINT_PATH=The endpoint path for the MCP server. · MCP_HTTP_HOST=The hostname for the HTTP server. · MCP_HTTP_PORT=The port to run the HTTP server on. · MCP_LOG_LEVEL=Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').
2026-08-16Environment variable formats (raw): – → string
2026-08-16Delivery form (raw): – → package
2026-08-16Remote hosts (raw): – → –
2026-08-16Remote URLs (raw): – → –
2026-08-16Runtime hints (raw): – → bun
2026-08-16Package versions (raw): – → 0.3.9
2026-08-16Package identifiers (raw): – → @cyanheads/crossref-mcp-server
2026-08-16Repository subfolder (raw): – → –
2026-08-16Repository platform (raw): – → github
2026-08-16Path environment variables (raw): – → –
2026-08-16Required secret headers (raw): – → –

This view pages forward and states no total: individual rows are dropped only at output time when their evidence is missing. A counted total would be larger than what is shown.

tracevero · https://tracevero.com/mcp/io-github-cyanheads-crossref-mcp-server/aenderungen