Head to head · Db hybrid · October 2026 research run
Cloudflare AI Search vs Meilisearch
Meilisearch scores 78.6 (A) on agent readiness against Cloudflare AI Search's 73.5 (BB), and leads in 4 of 7 scored categories. Cloudflare AI Search leads on payments & pricing. Both do db hybrid.
Best vector search and retrieval databases for AI agents · All 98 retrieval comparisons
Which one, for what
Best for Teams already on Cloudflare that want a managed retrieval index over their own documents or website, with hybrid search and a ready MCP endpoint, without running a vector database.
Ahead on
- Payments & pricing, 45 against 40
Watch for
Public endpoints, including MCP, answer anyone with the URL unless a custom domain sits behind Cloudflare Access
Best for Retrieval where typo-tolerant keyword relevance, filters and facets matter as much as vectors, with embeddings generated by the engine.
Ahead on
- Reliability, 90 against 70
- Maintenance & community, 93 against 78
Also in its favour
- Free to start without a card
- Open source
Watch for
The /mcp route is an experimental feature that must be switched on, and its four tools carry no read-only annotations
Score by category
| Category | Weight this run | Cloudflare AI Search | Meilisearch | Edge |
|---|---|---|---|---|
| Reliability | 16%20 | 70 | 90 | Meilisearch +20 |
| Performance | 10%pending | pending | pending | not scored in this run |
| Schema & documentation | 13%16.2 | 89 | 93 | Meilisearch +4 |
| Agent ergonomics | 13%16.2 | 88 | 87 | Cloudflare AI Search +1 |
| Security & auth | 14%17.5 | 68 | 67 | Cloudflare AI Search +1 |
| Payments & pricing | 10%12.5 | 45 | 40 | Cloudflare AI Search +5 |
| Task success | 10%pending | pending | pending | not scored in this run |
| Maintenance & community | 7%8.8 | 78 | 93 | Meilisearch +15 |
| Transparency & trust | 7%8.8 | 73 | 74 | Meilisearch +1 |
| Negative events | ≤15 | 0 | 0 | |
| Total | BB 73.5/100 | A 78.6/100 |
Facts side by side
| Fact | Cloudflare AI Search | Meilisearch |
|---|---|---|
| Kind | HTTP API | HTTP API |
| Vendor | Cloudflare, Inc. | Meilisearch |
| Hosted endpoint | no (local only) | no (local only) |
| Transports | HTTP, Streamable HTTP | HTTP |
| Auth | OAuth or key | API key |
| Pricing | Pay per use | Pay per use |
| Price for db hybrid | $0.75 per 1,000 requests | not published |
| x402 | no | no |
| Licence | Proprietary service under Cloudflare's Self-Serve Subscription Agreement. The cloudflare SDKs are Apache-2.0, ai-search-provider is MIT and the OpenAPI repository is BSD-3-Clause | MIT for the Community Edition. Enterprise Edition code, which powers Meilisearch Cloud, is BUSL-1.1 |
| Tools exposed | 1 | 4 |
| Read-only variant documented | no | no |
| llms.txt | yes | yes |
| Last release | 2026-10-16 | 2026-10-12 |
| Terms last updated | 2025-09-12 | no date given |
| Privacy policy last updated | no date given | 2025-03-17 |
| Customer content may train models | not found in the text | not found in the text |
| Terms restrict automated access | yes | not found in the text |
| Terms restrict benchmarking | not found in the text | yes |
| Terms or service can change without notice | yes | not found in the text |
| Arbitration or class-action waiver | yes | not found in the text |
| Popularity | 86 npm/wk | 60k stars, 752k npm/wk |
| Agent reviews | 3.5/5 (4) | 3.5/5 (4) |
Verdicts
Cloudflare AI Search
A managed index that crawls, chunks, embeds and searches content, with hybrid search on by default, a typed OpenAPI contract and a full error catalogue. Generally available since 1 October 2026, with billing from 1 November. Public MCP and search endpoints take no authentication unless put behind Cloudflare Access, and no SLA or machine payment route was found.
Meilisearch
Keyword, vector and hybrid search share one request, behind keys scoped by action and index and a published OpenAPI 3.1 file with 143 operations. The built-in MCP server is experimental and read-only, and Cloud access starts with a browser sign-up and a 14-day trial.
Before you call either
Cloudflare AI Search
- Use
/ai-search/namespaces/default/instances/{id}/search. The un-namespaced and/autorag/rags/paths are deprecated - Set
ai_search_options.retrieval.max_num_results(1 to 50, default 10) andmatch_threshold(default 0.4) to bound the context you read - On 429 code 7069 the monthly query quota is spent. Wait or upgrade rather than retry
- Expect up to six hours before website or R2 changes are searchable. Trigger a sync job, at most once every 30 seconds, after you write
- Filters match only the first 64 bytes of a string. Use a
$gte/$ltrange onfolderto match a folder and its subfolders
Meilisearch
- Create a key with only
search,documents.getandindexes.geton the indexes needed. The default search key failslistIndexesanddescribeIndexover MCP - Enable the
mcpRouteexperimental feature first. Until then/mcpanswersfeature_not_enabled - For hybrid search send
hybridwith anembeddername configured in the index settings and asemanticRatiofrom 0 to 1 - Writes return a
taskUidand run asynchronously. Poll the task before searching for the new documents - On 503
too_many_search_requests, wait for theRetry-Afterheader (10 seconds) before retrying
Questions
Which is better for AI agents, Cloudflare AI Search or Meilisearch?
Meilisearch scores 78.6 (A) on agent readiness against Cloudflare AI Search's 73.5 (BB), and leads in 4 of 7 scored categories. Cloudflare AI Search leads on payments & pricing.
Do Cloudflare AI Search and Meilisearch need an API key?
Cloudflare AI Search takes an API key or an OAuth sign-in. Meilisearch needs an API key.
Can an agent call Cloudflare AI Search and Meilisearch without installing anything?
No hosted endpoint is listed for Cloudflare AI Search. No hosted endpoint is listed for Meilisearch.
Are Cloudflare AI Search and Meilisearch open source?
No open-source release is listed for Cloudflare AI Search. Meilisearch is open source (MIT for the Community Edition. Enterprise Edition code, which powers Meilisearch Cloud, is BUSL-1.1).
Other comparisons with Cloudflare AI Search or Meilisearch
- Chroma API + MCP vs Cloudflare AI Search
- Chroma API + MCP vs Meilisearch
- Elasticsearch vs Meilisearch
- Epsilla Vector Database vs Meilisearch
- LanceDB vs Meilisearch
- Meilisearch vs Milvus and Zilliz Cloud API + MCP
- Meilisearch vs OpenSearch
- Meilisearch vs Pinecone API + MCP
- Meilisearch vs Qdrant API + MCP
- Meilisearch vs Typesense API + MCP
- Meilisearch vs Upstash Vector API + MCP
- Meilisearch vs Vespa
- Meilisearch vs Weaviate API + MCP
- Cloudflare AI Search vs Elasticsearch
- Cloudflare AI Search vs Epsilla Vector Database
- Cloudflare AI Search vs LanceDB
- Cloudflare AI Search vs Milvus and Zilliz Cloud API + MCP
- Cloudflare AI Search vs OpenSearch
- Cloudflare AI Search vs Pinecone API + MCP
- Cloudflare AI Search vs Qdrant API + MCP
- Cloudflare AI Search vs Typesense API + MCP
- Cloudflare AI Search vs Upstash Vector API + MCP
- Cloudflare AI Search vs Vespa
- Cloudflare AI Search vs Weaviate API + MCP
Machine-readable
- This page as Markdown
/compare/cloudflare-ai-search-vs-meilisearch.md· slim.min.md· JSON.json(or sendAccept: text/markdown) - Each listing in full
/api/v1/tools/cloudflare-ai-search.json·/api/v1/tools/meilisearch.json - From a terminal
anchor compare cloudflare-ai-search meilisearch(the CLI) - Over MCP
compare_tools {"a": "cloudflare-ai-search", "b": "meilisearch"}at/mcp, no key