Cloudflare vs Composio
Product engineer: Write your own server on Cloudflare when the API is yours; use Composio when you call other companies' APIs. Developer-platform lead: Composio adds per-call cost; Cloudflare adds code you own. Agent builder: Composio is quicker for third-party SaaS tools.
The sourced difference
Cloudflare hosts code you write and lets you run your own OAuth server; Composio hosts the tools and holds the app OAuth for toolkits it supports, generating a Connect Link per user. (Cloudflare: Cloudflare changelog: Workers OAuth Provider v1 (1 Oct 2026), read 5 November 2026; Composio: docs.composio.dev/docs/authentication, read 5 November 2026)
Verdicts by reader
| Reader | Verdict |
|---|---|
| Product engineer | Write your own server on Cloudflare when the API is yours; use Composio when you call other companies' APIs. |
| Developer-platform lead | Composio adds per-call cost; Cloudflare adds code you own. |
| Agent builder | Composio is quicker for third-party SaaS tools. |
Side by side on the rubric
| Dimension | Cloudflare | Composio |
|---|---|---|
| Remote transport | Streamable HTTP only | HTTP |
| OAuth with client registration | yes, DCR and CIMD | Composio holds app OAuth |
| Per-tool auth scoping | yes, at the portal | yes, allowed_tools |
| Hosting and scale limits | 80 servers per portal | 2,000 to 10,000 requests a minute |
| Observability | Access logs, API analytics, Logpush on Enterprise | not detailed on these pages |
| Pricing | not published for MCP | 0 / 29 USD / custom |
| Registry submission | not a registry | not a registry |
| Discoverability by agents | portal endpoint, no public catalog | session-based tool discovery |
| Own server in the registries | yes | yes |
Evidence for every cell is on the profiles: Cloudflare and Composio.