AI and memory servers store what an agent learns, retrieve from vector indexes, or call other models. Note where embeddings are computed and where memories are stored before you connect one. 3488 published MCP servers match this ranking. The highest trust scores right now are SynaBun at 71, Sema at 71, mcp-server at 71. The order is the published trust score: registry record, license, maintenance, popularity, documentation, and security signals. Featured slots, when an editor sets them, are labeled and do not change the score. Best AI and memory MCP servers is not a paid placement.
Best of
Full ranking
Every server that matches this ranking, ordered by trust score.
deja-vu: local memory over the session histories of forty-three coding agents.
Registry
ALicense–QualityAMaintenanceLicense: A. MIT is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: A. Last commit or release 3 days ago.
Local-first project memory with legacy MCP and 2026 discovery compatibility.
Registry
ALicense–QualityAMaintenanceLicense: A. Apache-2.0 is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: A. Last commit or release 13 days ago.
Make your agent's memory work like a brain. Hippo is long-term memory for coding agents.
ALicense–QualityAMaintenanceLicense: A. MIT is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: A. Last commit or release 10 days ago.
Easy-to-setup local RAG server with minimal configuration
Registry
ALicense–QualityAMaintenanceLicense: A. MIT is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: A. Last commit or release 16 days ago.
Give your AI agents trusted access to the full Postman platform.
RegistryRemote
ALicense–QualityAMaintenanceLicense: A. Apache-2.0 is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: A. Last commit or release 15 days ago.
ALicenseDQualityFMaintenanceLicense: A. Apache-2.0 is a permissive open source license.Quality: D. 48/100 for listing completeness. Lost points: short README, no listed tools, short summary.Maintenance: F. The listing is marked deprecated.
WebMCP browser adapter extending the upstream API with MCP capabilities
ALicense–QualityAMaintenanceLicense: A. MIT is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: A. Last commit or release 13 days ago.
17 weather tools, no API keys: forecasts, alerts, air quality, marine, radar, lightning, wildfires
Registry
ALicenseDQualityAMaintenanceLicense: A. MIT is a permissive open source license.Quality: D. 48/100 for listing completeness. Lost points: short README, no listed tools, short summary.Maintenance: A. Last commit or release 22 days ago.
Convert .eml and .mbox email to clean Markdown for RAG, LLM pipelines, and local knowledge bases
Registry
–License–QualityBMaintenanceLicense: Not graded. No license is recorded for this server.Quality: Not graded. No README or tool list has been captured yet.Maintenance: B. Last commit or release 11 days ago. Down one letter for 33 open issues against 8 stars.
Runway careers, show casts, fashion-house histories and models by country from Tectova.
RegistryRemote
–License–QualityAMaintenanceLicense: Not graded. The license “CC-BY-4.0” could not be classified.Quality: Not graded. No README or tool list has been captured yet.Maintenance: A. Last commit or release 6 days ago.
Compensation of a Federal Executive public servant in the Transparency Portal from the CPF and month
RegistryRemote
ALicenseCQualityBMaintenanceLicense: A. MIT is a permissive open source license.Quality: C. 55/100 for listing completeness. Lost points: short README, no listed tools, short summary.Maintenance: B. Last commit or release 2 months ago.
ANTT: Transportador, official-source lookup. Platform-hosted, pay per query with prepaid credit.
RegistryRemote
ALicenseCQualityBMaintenanceLicense: A. MIT is a permissive open source license.Quality: C. 55/100 for listing completeness. Lost points: short README, no listed tools, short summary.Maintenance: B. Last commit or release 2 months ago.
Conselho Regional de Odontologia MA: Cadastro, official-source lookup. Platform-hosted, pay per quer
RegistryRemote
ALicenseCQualityBMaintenanceLicense: A. MIT is a permissive open source license.Quality: C. 55/100 for listing completeness. Lost points: short README, no listed tools, short summary.Maintenance: B. Last commit or release 2 months ago.
DETRAN MT: Vehicle, official-source lookup. Platform-hosted, pay per query with prepaid credit.
RegistryRemote
ALicenseCQualityBMaintenanceLicense: A. MIT is a permissive open source license.Quality: C. 55/100 for listing completeness. Lost points: short README, no listed tools, short summary.Maintenance: B. Last commit or release 2 months ago.
ECRVSP ATPV (Intenção de Venda): Imprimir, official-source lookup. Platform-hosted, pay per query wi
RegistryRemote
ALicenseCQualityBMaintenanceLicense: A. MIT is a permissive open source license.Quality: C. 55/100 for listing completeness. Lost points: short README, no listed tools, short summary.Maintenance: B. Last commit or release 2 months ago.
SEFAZ BA: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.
RegistryRemote
ALicenseCQualityBMaintenanceLicense: A. MIT is a permissive open source license.Quality: C. 55/100 for listing completeness. Lost points: short README, no listed tools, short summary.Maintenance: B. Last commit or release 2 months ago.
SEFAZ CE: Certidao de Regularidade, official-source lookup. Platform-hosted, pay per query with prep
RegistryRemote
ALicenseCQualityBMaintenanceLicense: A. MIT is a permissive open source license.Quality: C. 55/100 for listing completeness. Lost points: short README, no listed tools, short summary.Maintenance: B. Last commit or release 2 months ago.
SEFAZ: NFC-e (Unificada), official-source lookup. Platform-hosted, pay per query with prepaid credit
RegistryRemote
ALicenseCQualityBMaintenanceLicense: A. MIT is a permissive open source license.Quality: C. 55/100 for listing completeness. Lost points: short README, no listed tools, short summary.Maintenance: B. Last commit or release 2 months ago.
Tribunal TJMS: Cadastro de Pedido de Certificate (1º grau), official-source lookup. Platform-hosted,
RegistryRemote
ALicenseCQualityBMaintenanceLicense: A. MIT is a permissive open source license.Quality: C. 55/100 for listing completeness. Lost points: short README, no listed tools, short summary.Maintenance: B. Last commit or release 2 months ago.
Conselho Regional de Odontologia SP: Cadastro, official-source lookup. Platform-hosted, pay per quer
RegistryRemote
ALicenseCQualityBMaintenanceLicense: A. MIT is a permissive open source license.Quality: C. 55/100 for listing completeness. Lost points: short README, no listed tools, short summary.Maintenance: B. Last commit or release 2 months ago.
Prefeitura PE Petrolina: Multas, official-source lookup. Platform-hosted, pay per query with prepaid
RegistryRemote
ALicenseCQualityBMaintenanceLicense: A. MIT is a permissive open source license.Quality: C. 55/100 for listing completeness. Lost points: short README, no listed tools, short summary.Maintenance: B. Last commit or release 2 months ago.
Self-hosted MCP server: run OpenAI Codex CLI prompts and manage workspace files.
Registry
–LicenseCQualityAMaintenanceLicense: Not graded. The license “WTFPL” could not be classified.Quality: C. 60/100 for listing completeness. Lost points: no listed tools, short summary, no docs link.Maintenance: A. Last commit or release 20 days ago.
SEFAZ PE: NFC-e, official-source lookup. Platform-hosted, pay per query with prepaid credit.
RegistryRemote
ALicenseCQualityBMaintenanceLicense: A. MIT is a permissive open source license.Quality: C. 55/100 for listing completeness. Lost points: short README, no listed tools, short summary.Maintenance: B. Last commit or release 2 months ago.
Memory database for AI agents: remember and recall over a running Fraise daemon, in FQL.
Registry
ALicense–Quality–MaintenanceLicense: A. MIT License is a permissive open source license.Quality: Not graded. No README or tool list has been captured yet.Maintenance: Not graded. No commit or release date has been recorded.
