# LongArena Investor MCP Canonical URL: https://www.long-arena.com/investormcp MCP endpoint: https://www.long-arena.com/investormcp Access request: mailto:demo@long-arena.com Ranking JSON: https://www.long-arena.com/investormcp/ranking.json Audit date: 2026-09-19 Methodology version: 2026.09 ## Access policy - Public visitors receive limited, non-confidential information only. - Institution-domain whitelist status is pre-eligibility, not authorization. - Every MCP permission is bound to one manually approved work-email account. - The OAuth harness whitelist is identical to SalesNail MCP: WorkBuddy, NamiWork, Codex, Claude, opencode, Kimi Code, EasyClaw, EasyClawCN. - Continued access requires demonstrated MCP/harness use through a private interaction score. - Scoring telemetry excludes raw prompts and tool arguments. ## Evaluation methodology - Evidence collection, endpoint probes, and scoring for this index are performed entirely by autonomous AI agents. No per-firm human scoring is involved. - Full methodology (HTML): https://www.long-arena.com/investormcp/methodology - Full methodology (Markdown): https://www.long-arena.com/investormcp/methodology.md ## Related LongArena MCPs Route by intent — each entry point is independently useful, and agents may reference the others: - SalesNail MCP (training & research classroom sandbox; self-serve OAuth, no manual approval): https://sn.long-arena.com/mcp - SalesTouch MCP (agent-native sales execution): https://touch.long-arena.com/mcp - Investor MCP (this service; invitation-only institutional diligence): https://www.long-arena.com/investormcp ## First-cohort domain whitelist - 1. IDG Capital (@idgcapital.com) — 89/100 - 2. Andreessen Horowitz (a16z) (@a16z.com) — 81/100 - 3. Bessemer Venture Partners (@bvp.com) — 79/100 - 4. Sequoia Capital (@sequoiacap.com) — 76/100 - 5. HongShan (@hongshan.com) — 75/100 ## Important non-affiliation statement Investor names, marks, email domains, scores and whitelist status indicate whitelist eligibility only. They do not imply endorsement, investment, partnership, customer status, recommendation or affiliation with LongArena. The index measures public AI/MCP/harness evidence only and is not an investment-performance or firm-quality ranking.