{"category":{"id":"databases-vector-memory","name":"Vector search, memory and RAG","description":"Vector databases, retrieval (RAG) services and long-term memory layers for agents."},"entries":[
{"id":"agentset","name":"Agentset RAG API","homepage":"https://agentset.ai/","docs":"https://docs.agentset.ai/api-reference/introduction","auth":"api_key","auth_hint":"Authorization: Bearer <API_KEY>","mcp":{"type":"official","url":"https://docs.agentset.ai/production/mcp-server","maintainer":"vendor","covers_full_api":false,"source_url":"https://docs.agentset.ai/production/mcp-server","checked_at":"2026-09-24","domain_verified":true,"kind":"vendor-hosted","config":{"transport":"stdio","command":"npx","args":["-y","@agentset/mcp@latest"],"env":["AGENTSET_API_KEY","AGENTSET_NAMESPACE_ID"],"docs_only":false,"source_url":"https://docs.agentset.ai/production/mcp-server","checked_at":"2026-09-24"}},"free_tier":"Free plan (forever): 1,000 pages ingested and 10,000 retrievals per month, 60 requests/min per namespace","sdk":["javascript","python"],"openapi":"https://spec.speakeasy.com/agentset-ktc/api/agentset-api-with-code-samples","llms_txt":"https://docs.agentset.ai/llms.txt","desc_en":"Lets an agent ingest documents into managed RAG namespaces and run semantic search or cited question answering over them.","notes":"MCP server is local (stdio, npx @agentset/mcp) and needs AGENTSET_API_KEY plus a namespace ID. Open-source, self-hostable.","verified":"2026-09-24","free_plan":{"kind":"free_tier","quota":"1,000 pages; 10,000 retrievals per month","period":"month","source_url":"https://agentset.ai/pricing","checked_at":"2026-09-24"},"auth_scheme":{"type":"http","in":"header","name":"Authorization","scheme":"bearer","format":"Authorization: Bearer <API_KEY>","source_url":"https://docs.agentset.ai/api-reference/introduction","checked_at":"2026-09-24"},"base_url":"https://api.agentset.ai","operations":["rag-retrieval","vector-search"],"no_auth":false,"call":{"operation":"search a namespace","method":"POST","url":"https://api.agentset.ai/v1/namespace/{namespaceId}/search","example":"curl -X POST https://api.agentset.ai/v1/namespace/$AGENTSET_NAMESPACE_ID/search -H \"Authorization: Bearer $AGENTSET_API_KEY\" -H \"Content-Type: application/json\" -d '{\"query\":\"What is the refund policy?\",\"topK\":10}'","response_fields":["success","data[].id","data[].score","data[].text","data[].metadata"],"async":null,"source_url":"https://docs.agentset.ai/api-reference/endpoint/search","checked_at":"2026-09-24"},"unit_price":{"summary":"Retrievals: 10,000/month on Free, unlimited on Pro ($49/mo, 10,000 pages included); ingestion $0.01 per additional page","source_url":"https://agentset.ai/pricing","checked_at":"2026-09-24"},"has_free_tier":true,"has_trial":false,"no_card":false,"stale":false,"uptime":{"window_days":30,"api":{"url":"https://api.agentset.ai","probes":1,"up":1,"median_ms":1471,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":404}}}},
{"id":"chroma-cloud","name":"Chroma Cloud","homepage":"https://www.trychroma.com","docs":"https://docs.trychroma.com","auth":"api_key","auth_hint":"x-chroma-token or Authorization header","mcp":{"type":"official","url":"https://github.com/chroma-core/chroma-mcp","maintainer":"vendor","repo":"https://github.com/chroma-core/chroma-mcp","tools":["chroma_list_collections","chroma_create_collection","chroma_peek_collection","chroma_get_collection_info","chroma_get_collection_count","chroma_modify_collection","chroma_delete_collection","chroma_add_documents","chroma_query_documents","chroma_get_documents","chroma_update_documents","chroma_delete_documents"],"covers_full_api":true,"source_url":"https://github.com/chroma-core/chroma-mcp","checked_at":"2026-09-24","domain_verified":null,"kind":"official","config":{"transport":"stdio","command":"uvx","args":["chroma-mcp","--client-type","cloud"],"env":["CHROMA_TENANT","CHROMA_DATABASE","CHROMA_API_KEY"],"docs_only":false,"source_url":"https://github.com/chroma-core/chroma-mcp#usage-with-claude-desktop","checked_at":"2026-09-24"}},"free_tier":"Trial: Starter plan $0/month base with $5 one-time free credits on signup, then usage-based pricing","sdk":["python","javascript"],"openapi":null,"llms_txt":null,"desc_en":"Create databases and store/query vector embeddings for retrieval via REST/SDK or MCP server.","notes":"","verified":"2026-09-24","free_plan":{"kind":"trial","quota":"Starter plan $0/month base with $5 in free credits, then usage-based","period":"one_time","source_url":"https://www.trychroma.com/pricing","checked_at":"2026-09-24"},"auth_scheme":{"type":"apiKey","in":"header","name":"x-chroma-token","format":"x-chroma-token: <API_KEY>","source_url":"https://docs.trychroma.com/cloud/getting-started","checked_at":"2026-09-24"},"base_url":"https://api.trychroma.com","operations":["vector-search"],"no_auth":false,"call":{"operation":"query a collection by embedding","method":"POST","url":"https://api.trychroma.com/api/v2/tenants/{tenant}/databases/{database}/collections/{collection_id}/query","example":"curl -X POST https://api.trychroma.com/api/v2/tenants/$CHROMA_TENANT/databases/$CHROMA_DATABASE/collections/$COLLECTION_ID/query -H \"x-chroma-token: $CHROMA_API_KEY\" -H \"Content-Type: application/json\" -d '{\"query_embeddings\": [[0.1, 0.2, 0.3]], \"n_results\": 10, \"include\": [\"documents\", \"metadatas\", \"distances\"]}'","response_fields":["ids","documents","metadatas","distances"],"async":null,"source_url":"https://docs.trychroma.com/reference/chroma-api/record/query-collection","checked_at":"2026-09-24"},"unit_price":{"summary":"Reads: $0.0075 per TiB queried + $0.09 per GiB returned; writes $2.50 per logical GiB; storage $0.33 per GiB-month","source_url":"https://docs.trychroma.com/cloud/pricing","checked_at":"2026-09-24"},"has_free_tier":false,"has_trial":true,"no_card":false,"stale":false,"link_check":{"checked_at":"2026-09-24","docs":"ok","mcp":"ok"},"ratings":[{"source":"github","repo":"chroma-core/chroma-mcp","stars":599,"forks":115,"pushed_at":"2025-09-17","archived":false,"url":"https://github.com/chroma-core/chroma-mcp","fetched_at":"2026-09-24T16:54Z"}],"uptime":{"window_days":30,"api":{"url":"https://api.trychroma.com","probes":1,"up":1,"median_ms":444,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":404}}}},
{"id":"letta","name":"Letta","homepage":"https://www.letta.com","docs":"https://docs.letta.com","auth":"api_key","auth_hint":"Authorization: Bearer <api_key>","mcp":{"type":"official","url":"https://api.letta.com/mcp","maintainer":"vendor","remote_url":"https://api.letta.com/mcp","tools":["list_agents","list_models","create_agent","send_agent_message","get_run","get_reply"],"covers_full_api":false,"source_url":"https://docs.letta.com/platform/hosted-mcp","checked_at":"2026-09-24","domain_verified":true,"kind":"vendor-hosted","config":{"transport":"streamable-http","url":"https://api.letta.com/mcp","headers":{"Authorization":"Bearer $LETTA_API_KEY"},"oauth":false,"docs_only":false,"source_url":"https://docs.letta.com/platform/hosted-mcp","checked_at":"2026-09-24"}},"free_tier":"Free: $0/month plan with up to 3 stateful agents and limited Letta Auto usage (bring your own API keys); API plan $20/month + usage","sdk":["python","typescript"],"openapi":null,"llms_txt":null,"desc_en":"Create and run stateful agents with persistent memory blocks via REST API or hosted MCP server.","notes":"","verified":"2026-09-24","free_plan":{"kind":"free_tier","quota":"Free plan $0/month: up to 3 stateful agents, limited Letta Auto usage, bring your own API keys","period":"month","source_url":"https://docs.letta.com/letta-code/pricing","checked_at":"2026-09-24"},"auth_scheme":{"type":"http","in":"header","name":"Authorization","scheme":"bearer","format":"Authorization: Bearer <LETTA_API_KEY>","source_url":"https://docs.letta.com/api-reference/overview","checked_at":"2026-09-24"},"base_url":"https://api.letta.com","operations":["agent-memory"],"no_auth":false,"call":{"operation":"send a message to a stateful agent","method":"POST","url":"https://api.letta.com/v1/agents/{agent_id}/messages","example":"curl https://api.letta.com/v1/agents/$AGENT_ID/messages -H \"Content-Type: application/json\" -H \"Authorization: Bearer $LETTA_API_KEY\" -d '{\"input\":\"Hello\"}'","response_fields":["messages[].message_type","messages[].content","stop_reason.stop_reason","usage"],"async":null,"source_url":"https://docs.letta.com/api/resources/agents/subresources/messages/methods/create/index.md","checked_at":"2026-09-24"},"unit_price":{"summary":"API plan $20/month + $0.10 per active agent/month + $0.00015 per second of tool execution; LLM tokens billed at model rates","source_url":"https://docs.letta.com/letta-code/pricing","checked_at":"2026-09-24"},"has_free_tier":true,"has_trial":false,"no_card":false,"stale":false,"link_check":{"checked_at":"2026-09-24","docs":"ok","mcp":"reachable"},"uptime":{"window_days":30,"api":{"url":"https://api.letta.com","probes":1,"up":1,"median_ms":327,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":200}},"mcp_remote":{"url":"https://api.letta.com/mcp","probes":1,"up":1,"median_ms":303,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":401}}}},
{"id":"mem0","name":"Mem0","homepage":"https://mem0.ai","docs":"https://docs.mem0.ai","auth":"api_key","auth_hint":"Authorization: Token <api_key>","mcp":{"type":"official","url":"https://mcp.mem0.ai/mcp/","maintainer":"vendor","remote_url":"https://mcp.mem0.ai/mcp","tools":["add_memory","search_memories","get_memories","get_memory","update_memory","delete_memory","delete_all_memories","delete_entities","list_entities","list_events","get_event_status"],"covers_full_api":true,"source_url":"https://docs.mem0.ai/platform/mem0-mcp","checked_at":"2026-09-24","domain_verified":true,"kind":"vendor-hosted","config":{"transport":"streamable-http","url":"https://mcp.mem0.ai/mcp","headers":null,"oauth":true,"docs_only":false,"source_url":"https://docs.mem0.ai/platform/mem0-mcp","checked_at":"2026-09-24"}},"free_tier":"free (Hobby) tier: 10K add requests, 1K retrievals/mo, 1 project","sdk":["python","javascript"],"openapi":null,"llms_txt":null,"desc_en":"Add, search, update, and delete long-term agent memories via REST API or hosted MCP server.","notes":"Graph memory feature is gated to the Pro plan.","verified":"2026-09-24","free_plan":{"kind":"free_tier","quota":"Hobby: 10,000 add requests and 1,000 retrieval requests per month","period":"month","source_url":"https://mem0.ai/pricing","checked_at":"2026-09-24"},"auth_scheme":{"type":"apiKey","in":"header","name":"Authorization","format":"Authorization: Token <MEM0_API_KEY>","source_url":"https://docs.mem0.ai/api-reference","checked_at":"2026-09-24"},"base_url":"https://api.mem0.ai","async_jobs":{"value":true,"how":"POST /v3/memories/add/ returns event_id with status PENDING; check event status (MCP tool get_event_status) or use webhooks","source_url":"https://docs.mem0.ai/api-reference/memory/add-memories"},"operations":["agent-memory"],"no_auth":false,"call":{"operation":"add memories from a conversation","method":"POST","url":"https://api.mem0.ai/v3/memories/add/","example":"curl -X POST https://api.mem0.ai/v3/memories/add/ -H \"Authorization: Token $MEM0_API_KEY\" -H 'Content-Type: application/json' -d '{\"messages\":[{\"role\":\"user\",\"content\":\"I just moved to San Francisco.\"}],\"user_id\":\"alice\"}'","response_fields":["event_id","status"],"async":"queued (status PENDING); poll GET https://api.mem0.ai/v1/event/{event_id}/","source_url":"https://docs.mem0.ai/api-reference/memory/add-memories","checked_at":"2026-09-24"},"has_free_tier":true,"has_trial":false,"no_card":false,"stale":false,"link_check":{"checked_at":"2026-09-24","docs":"ok","mcp":"reachable"},"uptime":{"window_days":30,"api":{"url":"https://api.mem0.ai","probes":1,"up":1,"median_ms":518,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":200}},"mcp_remote":{"url":"https://mcp.mem0.ai/mcp","probes":1,"up":1,"median_ms":522,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":307}}}},
{"id":"pinecone","name":"Pinecone","homepage":"https://www.pinecone.io","docs":"https://docs.pinecone.io/guides/operations/mcp-server","auth":"api_key","auth_hint":"Api-Key header","mcp":{"type":"official","url":"https://github.com/pinecone-io/pinecone-mcp","maintainer":"vendor","repo":"https://github.com/pinecone-io/pinecone-mcp","tools":["search-docs","list-indexes","describe-index","describe-index-stats","create-index-for-model","upsert-records","search-records","cascading-search","rerank-documents"],"covers_full_api":false,"source_url":"https://github.com/pinecone-io/pinecone-mcp","checked_at":"2026-09-24","domain_verified":null,"kind":"official","config":{"transport":"stdio","command":"npx","args":["-y","@pinecone-database/mcp"],"env":["PINECONE_API_KEY"],"docs_only":false,"source_url":"https://github.com/pinecone-io/pinecone-mcp#setup","checked_at":"2026-09-24"}},"free_tier":"free tier (Starter plan, limited pods/reads)","sdk":["python","javascript","java","go","rust"],"openapi":null,"llms_txt":null,"desc_en":"Upsert, query, and rerank vector embeddings in managed indexes via REST/SDK or MCP server.","notes":"Two official MCP servers: Developer/Assistant remote MCP and a local variant.","verified":"2026-09-24","free_plan":{"kind":"free_tier","quota":"Starter: up to 2 GB storage, 1M read units, 2M write units, 5 indexes; Assistant 1 GB storage","period":"month","source_url":"https://www.pinecone.io/pricing/","checked_at":"2026-09-24"},"auth_scheme":{"type":"apiKey","in":"header","name":"Api-Key","format":"Api-Key: <PINECONE_API_KEY> (plus X-Pinecone-Api-Version: 2025-10)","source_url":"https://docs.pinecone.io/reference/api/authentication","checked_at":"2026-09-24"},"base_url":"https://api.pinecone.io","rate_limits":{"summary":"Starter: 1M read units and 2M write units per month per org; 100 query and 100 upsert requests/s per namespace; 429 when exceeded","source_url":"https://docs.pinecone.io/reference/api/database-limits/rate-limits","checked_at":"2026-09-24"},"operations":["vector-search","reranking"],"no_auth":false,"call":{"operation":"query an index for nearest vectors","method":"POST","url":"https://{INDEX_HOST}/query","example":"curl \"https://$INDEX_HOST/query\" -H \"Api-Key: $PINECONE_API_KEY\" -H 'Content-Type: application/json' -H 'X-Pinecone-Api-Version: 2026-07' -d '{\"namespace\": \"example-namespace\", \"vector\": [0.3, 0.3, 0.3, 0.3, 0.3, 0.3, 0.3, 0.3], \"topK\": 3, \"includeMetadata\": true}'","response_fields":["matches[].id","matches[].score","matches[].metadata","usage.readUnits"],"async":null,"source_url":"https://docs.pinecone.io/reference/api/latest/data-plane/query","checked_at":"2026-09-24"},"unit_price":{"summary":"Standard plan: read units $16-$18 per million, write units $4-$4.50 per million, storage $0.33/GB-month; $50/month minimum","source_url":"https://www.pinecone.io/pricing/","checked_at":"2026-09-24"},"has_free_tier":true,"has_trial":false,"no_card":false,"stale":false,"link_check":{"checked_at":"2026-09-24","docs":"ok","mcp":"ok"},"ratings":[{"source":"github","repo":"pinecone-io/pinecone-mcp","stars":72,"forks":21,"pushed_at":"2026-09-13","archived":false,"url":"https://github.com/pinecone-io/pinecone-mcp","fetched_at":"2026-09-24T16:54Z"}],"uptime":{"window_days":30,"api":{"url":"https://api.pinecone.io","probes":1,"up":1,"median_ms":312,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":401}}}},
{"id":"qdrant-cloud","name":"Qdrant Cloud","homepage":"https://qdrant.tech","docs":"https://qdrant.tech/documentation/cloud/create-cluster/","auth":"api_key","auth_hint":"api-key header","mcp":{"type":"official","url":"https://github.com/qdrant/mcp-server-qdrant","maintainer":"vendor","repo":"https://github.com/qdrant/mcp-server-qdrant","tools":["qdrant-store","qdrant-find"],"covers_full_api":false,"source_url":"https://github.com/qdrant/mcp-server-qdrant","checked_at":"2026-09-24","domain_verified":null,"kind":"official","config":{"transport":"stdio","command":"uvx","args":["mcp-server-qdrant"],"env":["QDRANT_URL","QDRANT_API_KEY","COLLECTION_NAME"],"docs_only":false,"source_url":"https://github.com/qdrant/mcp-server-qdrant","checked_at":"2026-09-24"}},"free_tier":"Free tier: single-node cluster with 0.5 vCPU, 1 GB RAM, 4 GB disk, no card; suspends after 1 week idle","sdk":["python","javascript","rust","go"],"openapi":null,"llms_txt":null,"desc_en":"Create clusters and store/search vector embeddings via REST/gRPC API, SDKs, or official MCP server.","notes":"Free clusters delete after 4 weeks of inactivity if not reactivated.","verified":"2026-09-24","free_plan":{"kind":"free_tier","quota":"Free forever single-node cluster: 0.5 vCPU, 1 GB RAM, 4 GB disk","source_url":"https://qdrant.tech/pricing/","checked_at":"2026-09-24"},"auth_scheme":{"type":"apiKey","in":"header","name":"api-key","format":"api-key: <QDRANT_API_KEY> (or Authorization: Bearer <QDRANT_API_KEY>)","source_url":"https://qdrant.tech/documentation/cloud/authentication/","checked_at":"2026-09-24"},"base_url":"https://<cluster>.<region>.<provider>.cloud.qdrant.io:6333","operations":["vector-search"],"no_auth":false,"call":{"operation":"query nearest points by vector","method":"POST","url":"https://{cluster_host}:6333/collections/{collection_name}/points/query","example":"curl -X POST \"https://$QDRANT_HOST:6333/collections/my_collection/points/query\" -H \"api-key: $QDRANT_API_KEY\" -H \"Content-Type: application/json\" -d '{\"query\":[0.2,0.1,0.9,0.7],\"limit\":3,\"with_payload\":true}'","response_fields":["result.points[].id","result.points[].score","result.points[].payload","status"],"async":null,"source_url":"https://api.qdrant.tech/api-reference/search/query-points","checked_at":"2026-09-24"},"has_free_tier":true,"has_trial":false,"no_card":false,"stale":false,"link_check":{"checked_at":"2026-09-24","docs":"ok","mcp":"ok"},"ratings":[{"source":"github","repo":"qdrant/mcp-server-qdrant","stars":1537,"forks":309,"pushed_at":"2026-09-04","archived":false,"url":"https://github.com/qdrant/mcp-server-qdrant","fetched_at":"2026-09-24T16:54Z"}]},
{"id":"weaviate-cloud","name":"Weaviate Cloud","homepage":"https://weaviate.io","docs":"https://docs.weaviate.io/weaviate","auth":"api_key","auth_hint":"Authorization: Bearer <api_key>","mcp":{"type":"official","url":"https://github.com/weaviate/mcp-server-weaviate","maintainer":"vendor","remote_url":"https://<cluster-host>/v1/mcp","tools":["weaviate-collections-get-config","weaviate-tenants-list","weaviate-query-hybrid","weaviate-objects-upsert"],"covers_full_api":false,"source_url":"https://docs.weaviate.io/weaviate/configuration/mcp-server","checked_at":"2026-09-24","domain_verified":false,"kind":"official","config":{"transport":"streamable-http","url":"https://{cluster-host}/v1/mcp","headers":{"Authorization":"Bearer $WEAVIATE_API_KEY"},"oauth":false,"docs_only":false,"source_url":"https://docs.weaviate.io/weaviate/configuration/mcp-server","checked_at":"2026-09-24"}},"free_tier":"Free: always-free plan, 1 cluster, 100,000 objects, 1 GB memory, 10 GB disk, 1 collection, no card required","sdk":["python","javascript","go","java"],"openapi":null,"llms_txt":null,"desc_en":"Store and semantically search vector objects in a managed cluster via REST/GraphQL or MCP server.","notes":"MCP endpoint built into the database at /v1/mcp: always on in Weaviate Cloud, disabled by default when self-hosted (writes need MCP_SERVER_WRITE_ACCESS_ENABLED).","verified":"2026-09-24","free_plan":{"kind":"free_tier","requires_card":false,"quota":"Always free: 1 cluster, 100,000 objects, 1 GB memory, 10 GB disk, 1 collection; embeddings 2,000 req/day","source_url":"https://weaviate.io/pricing","checked_at":"2026-09-24"},"auth_scheme":{"type":"http","in":"header","name":"Authorization","scheme":"bearer","format":"Authorization: Bearer <WEAVIATE_API_KEY>","source_url":"https://docs.weaviate.io/cloud/manage-clusters/connect","checked_at":"2026-09-24"},"base_url":"https://<cluster-host>/v1","operations":["vector-search"],"no_auth":false,"call":{"operation":"semantic (nearText) search in a collection","method":"POST","url":"https://{cluster-host}/v1/graphql","example":"curl -X POST \"https://$WEAVIATE_HOST/v1/graphql\" -H \"Authorization: Bearer $WEAVIATE_API_KEY\" -H \"Content-Type: application/json\" -d '{\"query\":\"{ Get { Publication(nearText: {concepts: [\\\"fashion\\\"]}, limit: 3) { name _additional { distance } } } }\"}'","response_fields":["data.Get.<Collection>[]","data.Get.<Collection>[]._additional.distance","errors"],"async":null,"source_url":"https://docs.weaviate.io/weaviate/api/graphql/search-operators","checked_at":"2026-09-24"},"has_free_tier":true,"has_trial":false,"no_card":true,"stale":false,"link_check":{"checked_at":"2026-09-24","docs":"ok","mcp":"ok"},"ratings":[{"source":"github","repo":"weaviate/mcp-server-weaviate","stars":163,"forks":43,"pushed_at":"2026-05-26","archived":false,"url":"https://github.com/weaviate/mcp-server-weaviate","fetched_at":"2026-09-24T16:54Z"}]},
{"id":"zep","name":"Zep","homepage":"https://www.getzep.com","docs":"https://help.getzep.com/memory-mcp-server","auth":"api_key","auth_hint":"Authorization: Api-Key <api_key> (REST API); MCP server uses OAuth 2.1 via the org's IdP","mcp":{"type":"official","url":"https://help.getzep.com/memory-mcp-server","maintainer":"vendor","remote_url":"https://api.getzep.com/mcp","tools":["search_graph","get_user_summary","get_subgraph","get_node_neighbors","list_episodes","list_graphs","search_graph_in","add_memory","add_memory_to_graph"],"covers_full_api":false,"source_url":"https://help.getzep.com/memory-mcp-server","checked_at":"2026-09-24","domain_verified":true,"kind":"vendor-hosted","config":{"transport":"streamable-http","url":"https://api.getzep.com/mcp","headers":null,"oauth":true,"docs_only":false,"source_url":"https://help.getzep.com/memory-mcp-server","checked_at":"2026-09-24"}},"free_tier":"Free tier: 10,000 credits per month, no rollover; variable rate limits","sdk":["python","javascript"],"openapi":null,"llms_txt":null,"desc_en":"Store and retrieve temporal knowledge-graph agent memory via REST API or a single MCP endpoint.","notes":"One MCP URL serves both Zep managed cloud and BYOC deployments.","verified":"2026-09-24","free_plan":{"kind":"free_tier","quota":"10,000 credits per month, no rollover; variable rate limits","period":"month","source_url":"https://www.getzep.com/pricing","checked_at":"2026-09-24"},"auth_scheme":{"type":"apiKey","in":"header","name":"Authorization","format":"Authorization: Api-Key <ZEP_API_KEY>","source_url":"https://help.getzep.com/sdk-reference/user/get","checked_at":"2026-09-24"},"base_url":"https://api.getzep.com/api/v2","rate_limits":{"summary":"Free plan: variable rate limits depending on service-wide load","source_url":"https://www.getzep.com/pricing","checked_at":"2026-09-24"},"operations":["agent-memory","knowledge-graph-query"],"no_auth":false,"call":{"operation":"add chat messages to a user's thread memory","method":"POST","url":"https://api.getzep.com/api/v2/threads/{threadId}/messages","example":"curl -X POST https://api.getzep.com/api/v2/threads/$THREAD_ID/messages -H \"Authorization: Api-Key $ZEP_API_KEY\" -H \"Content-Type: application/json\" -d '{\"messages\": [{\"role\": \"user\", \"content\": \"I prefer window seats\"}], \"return_context\": true}'","response_fields":["message_uuids","task_id","context"],"async":"graph ingestion runs in the background (task_id); read memory later with GET /api/v2/threads/{threadId}/context","source_url":"https://help.getzep.com/sdk-reference/thread/add-messages-to-a-thread","checked_at":"2026-09-24"},"unit_price":{"summary":"1 credit per episode up to 350 bytes (+1 per extra 350 bytes); extra credits $25 per 10,000 on Flex","source_url":"https://www.getzep.com/pricing","checked_at":"2026-09-24"},"has_free_tier":true,"has_trial":false,"no_card":false,"stale":false,"link_check":{"checked_at":"2026-09-24","docs":"ok","mcp":"ok"},"uptime":{"window_days":30,"api":{"url":"https://api.getzep.com/api/v2","probes":1,"up":1,"median_ms":368,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":401}},"mcp_remote":{"url":"https://api.getzep.com/mcp","probes":1,"up":1,"median_ms":377,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":401}}}},
{"id":"zilliz-cloud-milvus","name":"Zilliz Cloud (Milvus)","homepage":"https://zilliz.com","docs":"https://docs.zilliz.com/docs/get-started","auth":"api_key","auth_hint":"Authorization: Bearer <token>","mcp":{"type":"official","url":"https://github.com/zilliztech/zilliz-mcp-server","maintainer":"vendor","repo":"https://github.com/zilliztech/zilliz-mcp-server","tools":["list_projects","list_clusters","create_free_cluster","describe_cluster","suspend_cluster","resume_cluster","query_cluster_metrics","list_databases","list_collections","create_collection","describe_collection","insert_entities","delete_entities","search","query","hybrid_search"],"covers_full_api":false,"source_url":"https://github.com/zilliztech/zilliz-mcp-server","checked_at":"2026-09-24","domain_verified":null,"kind":"official","config":{"transport":"stdio","command":"uvx","args":["zilliz-mcp-server"],"env":["ZILLIZ_CLOUD_TOKEN"],"source_url":"https://github.com/zilliztech/zilliz-mcp-server","docs_only":false,"checked_at":"2026-09-24"}},"free_tier":"Free tier: serverless cluster, 5GB storage, 2.5M vCUs per month, up to 5 collections, no card; plus up to $200 one-time trial credits ($100 on signup + $100 on adding a card)","sdk":["python","javascript","java","go"],"openapi":null,"llms_txt":null,"desc_en":"Manage Milvus clusters and perform vector search/ingestion via REST API, SDKs, or MCP server.","notes":"MCP server can even provision a new free-tier cluster on request.","verified":"2026-09-24","free_plan":{"kind":"free_tier","requires_card":false,"quota":"5 GB storage, 2.5M vCUs per month, up to 5 collections; separately $200 free credits for evaluation","period":"month","source_url":"https://zilliz.com/pricing","checked_at":"2026-09-24"},"auth_scheme":{"type":"http","in":"header","name":"Authorization","scheme":"bearer","format":"Authorization: Bearer <API_KEY or user:password>","source_url":"https://docs.zilliz.com/reference/restful","checked_at":"2026-09-24"},"base_url":"https://api.cloud.zilliz.com/v2","operations":["vector-search"],"no_auth":false,"call":{"operation":"vector similarity search in a collection","method":"POST","url":"{CLUSTER_ENDPOINT}/v2/vectordb/entities/search","example":"curl -X POST \"$CLUSTER_ENDPOINT/v2/vectordb/entities/search\" -H \"Authorization: Bearer $ZILLIZ_TOKEN\" -H \"Content-Type: application/json\" -d '{\"collectionName\":\"quick_setup\",\"data\":[[0.358,-0.602,0.184,-0.263,0.903]],\"annsField\":\"vector\",\"limit\":3}'","response_fields":["code","data[].id","data[].distance","cost"],"async":null,"source_url":"https://docs.zilliz.com/reference/restful/search-v2","checked_at":"2026-09-24"},"has_free_tier":true,"has_trial":false,"no_card":true,"stale":false,"link_check":{"checked_at":"2026-09-24","docs":"ok","mcp":"ok"},"ratings":[{"source":"github","repo":"zilliztech/zilliz-mcp-server","stars":34,"forks":5,"pushed_at":"2026-08-18","archived":false,"url":"https://github.com/zilliztech/zilliz-mcp-server","fetched_at":"2026-09-24T16:54Z"}],"uptime":{"window_days":30,"api":{"url":"https://api.cloud.zilliz.com/v2","probes":1,"up":1,"median_ms":383,"last":{"at":"2026-09-24T18:26Z","up":true,"detail":404}}}}
]}