# Manifold vs Similarweb (slim)

> Manifold scores 56.2 (C) on agent readiness against Similarweb's 46 (D), and leads in every scored category. Both do seo keywords. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/manifold-mcp-vs-similarweb.md (~2,100 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/compare/manifold-mcp-vs-similarweb.json · canonical https://www.anchorterminal.com/compare/manifold-mcp-vs-similarweb
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

Manifold scores 56.2 (C) on agent readiness against Similarweb's 46 (D), and leads in every scored category. Both do seo keywords.

- Manifold: C 56.2, rank #438 of 629 · https://www.anchorterminal.com/tools/manifold-mcp.min.md
- Similarweb: D 46, rank #566 of 629 · https://www.anchorterminal.com/tools/similarweb.min.md
- Manifold, good for A founder or marketer who wants keyword, ranking, backlink and audit lookups inside an MCP client, with AI answer, social, ad library and lead lookups on the same balance, and who values a stated price per call. Ahead on Reliability, 45 against 35; Payments & pricing, 40 against 5; Maintenance & community, 64 against 33. Also Free to start without a card.
- Similarweb, good for Traffic and engagement estimates, traffic channel mix and keyword click data for domains an agent doesn't own, with app, company and retail data on the same key.

| Category | Manifold | Similarweb |
| --- | --- | --- |
| Reliability (16%) | 45 | 35 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 66 | 63 |
| Agent ergonomics (13%) | 68 | 67 |
| Security & auth (14%) | 54 | 52 |
| Payments & pricing (10%) | 40 | 5 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 64 | 33 |
| Transparency & trust (7%) | 61 | 60 |

| Fact (where they differ) | Manifold | Similarweb |
| --- | --- | --- |
| Kind | MCP server | HTTP API |
| Vendor | Manifold (Jesse Sibley, sole trader) | Similarweb Ltd. |
| Hosted endpoint | `https://mcp.manifoldmcp.com/mcp` | `https://api.similarweb.com` |
| Transports | Streamable HTTP | HTTP |
| Pricing | Freemium | Paid |
| Price for seo keywords | $0.10 per call | not published |
| Licence | Proprietary hosted service under Manifold's terms of service (version 1.0, 30 September 2026). The server's source isn't published. The companion marketing-skills repository on GitHub is MIT | Proprietary service under Similarweb's terms of use |
| Tools exposed | 81 | none |
| Read-only variant documented | yes | no |
| MCP registry | `com.manifoldmcp/manifold` | not listed |
| Last release | 2026-10-07 | 2026-09-24 |
| Terms last updated | 2026-09-30 | 2025-03-19 |
| Privacy policy last updated | 2026-09-30 | 2026-06-30 |
| Terms restrict automated access | not found in the text | yes |