# RegNewsWire Research company news, generated earnings packets, filing-based news, transcript summaries and insights through authenticated remote MCP. Save requested monitoring views and watchlists; email delivery requires separate explicit intent and eligible access. ## Connect from this origin - Browser sign-in: https://www.regnewswire.com/login - Setup and native client commands: https://www.regnewswire.com/connect - Tool reference: https://www.regnewswire.com/ai - Optional skill download: https://www.regnewswire.com/agent-skill - MCP Streamable HTTP endpoint: https://www.regnewswire.com/mcp - OAuth resource metadata: https://www.regnewswire.com/.well-known/oauth-protected-resource/mcp - ChatGPT connection: https://www.regnewswire.com/connect#chatgpt - Support: https://www.regnewswire.com/support Use the exact origin supplied by the user throughout setup. A staging account or OAuth grant does not authenticate a different origin. Native MCP works without the unpublished @regnewswire/agent helper or this optional skill. ### Codex CLI codex mcp add regnewswire --url https://www.regnewswire.com/mcp --oauth-client-registration dcr --oauth-resource https://www.regnewswire.com/mcp Codex CLI 0.159.3 supports these options. Complete the browser email-code sign-in and consent when prompted. If authentication needs restarting, run codex mcp login regnewswire --oauth-client-registration dcr. ### Claude Code claude mcp add --transport http --scope user regnewswire https://www.regnewswire.com/mcp claude mcp login regnewswire Claude Code 2.1.287 supports these commands. Login opens browser email-code sign-in and consent. Start a fresh Claude Code session after setup if the tools are not loaded. Complete email-code sign-in and approve mcp:tools access in the client's browser OAuth flow. A new account receives Free research where public signup is enabled; an environment with signup disabled requires an invitation. Start a fresh client session if the newly configured tools do not appear. Do not treat configuration alone as proof of successful authentication. ChatGPT supports a hosted MCP OAuth connection; see https://www.regnewswire.com/connect#chatgpt for the current steps and availability requirements. A public plugin directory listing is a separate release step. ## First useful task Ask: "Find Microsoft's latest filing-based news and earnings from the last 30 days. Summarize the three most relevant items with dates and source links." 1. Call usage_get with {} and help with {"topic":"research"}; use get_news_filters with {} for current filters. 2. Call search_companies with {"query":"Microsoft","limit":5}; confirm the intended exchange/country and keep its listingId. 3. Call search_news with {"listingIds":[""],"artifactKinds":["filing_news","earnings"],"from":"<30 days ago, YYYY-MM-DD>","limit":10}. 4. Read the most relevant results using get_artifact with {"id":""}. Cite source references and identify generated material as generated. The current guide describes 22 tools. Live MCP tool discovery is authoritative for schemas and available operations. Follow returned cursors unchanged. Empty results describe the search performed; they do not prove an event never happened. Coverage varies by company, market, artifact kind and time. Transcript research contains generated artifacts, not the underlying transcript. ## Access and account changes Free accounts receive 100 successful research operations per UTC calendar month, shared across web and MCP. There is no timed trial. usage_get, help and metadata references are unmetered. Failed research does not spend allowance. At exhaustion, use usage_get and explain its reset time. Email alerts require paid or complimentary access. Background email does not spend research operations. Saving without email is available to Free accounts. Preview before saving, change account state only when requested, and confirm cadence/timezone before activating requested delivery. Check effective delivery status rather than assuming a configured schedule is active. Test emails require a separate explicit user request. MCP does not initiate subscriptions or purchases. Report current access and email eligibility factually. Access permits non-commercial use, including non-commercial derivative work; commercial product use requires a separate commercial license. ## Optional future helper The helper is unpublished; use native setup above today. After publication, request-code asks which email address to use. Ask the user to paste the short-lived six-digit code into the agent conversation, then pass it only through verifier stdin: npx --yes @regnewswire/agent@0.1.0 verify-code --code-stdin --origin https://www.regnewswire.com --json. Never echo, retain, log, or place the code in command arguments, shell history, source files or URLs. The helper owns only its origin-scoped MCP credential. It does not change native OAuth caches. MCP is the only supported agent integration; there is no direct API fallback or anonymous sample endpoint. OAuth grants target https://www.regnewswire.com/mcp with mcp:tools. The server supports MCP 2026-07-28 with stateless compatibility transport for older initialize-based clients. Installed command help validates setup syntax; authenticated client acceptance is a separate check.