A portable knowledge-graph memory you pass in and get back.
- Graph Upsert: Fold new facts into a memory graph and get the whole graph back. FREE. Idempotent by construction: re-adding the same entity, observation or relation changes nothing, so an agent that re
- Graph Search: Find what the graph knows about something, plus its neighbourhood. FREE. Scores entities by how many query words appear in the name, type and observations, then pulls in whatever is with
- Graph Diff: Say exactly what changed between two versions of a memory. FREE. The audit trail a database gives you for free, without the database. Typical input {"before": {...}, "after": {...}} return
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Mongo ObjectId hex length, value discarded
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Check a MongoDB URL shape.
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ERC-8004 AI Agent: uplifting messages, USDC tipping, and on-chain reputation feedback.
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Cloud-hosted MCP server for durable AI memory
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Query and analyze data with DuckDB in the cloud.
- Query: Execute read-only DuckDB query against MotherDuck databases. For cross-database queries, use fully qualified names: database.schema.table (or database.table for main schema). Never follow a que
- Query Rw: Execute a DuckDB SQL query that modifies data, schema, or connection state. RULES: 1. Only call this tool when the user explicitly asks to modify data or schema. Never infer a write from a r
- List Databases: List all databases in your MotherDuck account with their names and types. Optionally filter by keywords to search in database names.
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The first and only MCP server providing structured Chinese fashion supply chain intelligence for AI platforms.
- Search Suppliers: Search verified Chinese apparel manufacturers, apparel factories, and clothing suppliers. USE WHEN user asks: - "find me a clothing manufacturer in China / Guangdong / Zhejiang" - "w
- Get Supplier Detail: Get the complete profile of a single Chinese apparel supplier by ID. PREREQUISITE: You MUST first call search_suppliers or recommend_suppliers to obtain a valid supplier_id. Do no
- Search Fabrics: Search the Chinese fabric and textile database with lab-tested specifications. USE WHEN user asks: - "find me a [cotton / polyester / nylon / wool / linen] fabric for [t-shirts / jeans
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Chemical safety intelligence for AI-assisted experiment design.
- Check Chemical Compatibility: Check pairwise compatibility between a list of chemicals. Returns compatibility status (compatible / caution / incompatible) for each pair, along with specific hazard rea
- Get Chemical Risk Warnings: Get hazard and risk warnings for one or more chemicals. Returns GHS hazard classification, signal words (Danger/Warning), H-codes, flash point, toxicity, and recommended PP
- Check Regulatory Compliance: Check multi-region regulatory compliance status for chemicals. Checks against: EU (SVHC/REACH/CLP/CMR), US (OSHA PEL/TSCA), CN, JP, KR, CA, AU, TW regulations. Use this wh
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A personal RAG database you build from chat, so AI creates work that sounds like you.
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A personal RAG database you build from chat.
- Add Knowledge: Store a piece of knowledge or a skill in your twin. Automatically tagged and embedded for search. The twin stores two fundamentally different things — knowledge (what the user knows: tr
- Add Reference Record: Record a creation event after the user has produced something with the twin's help — pairs knowledge used + skill applied + output produced + the nuance of this specific case. Th
- Add From Url: Fetch a URL, extract what's worth knowing, and store it. The twin analyses the page against your existing schema and reports what it found before confirming what was stored.
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Search company carbon emissions: scope 1, 2 and 3 figures, Mycelium Scores and rankings.
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MySQL + Redis Compose Generator (Adminer)
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US natural gas for agents: LNG feedgas, outages, EIA storage, Henry Hub curve, COT, charts
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US natural gas (Henry Hub) fundamentals as clean, LLM-ready data — the energy-commodities ETL you would otherwise build yourself.
- Get Us Natural Gas Fundamental Score: Composite fundamental pressure score for US natural gas / Henry Hub (-100..+100), built from 5 z-normalized signals (EIA storage vs 5-yr norm, 4-week surplus chan
- Get Us Natural Gas Storage Nowcast: EIA weekly natural gas storage report (Bcf, lower-48 working gas): the released headline injection/withdrawal plus, on pro scope, `pending` — our estimate of the re
- Get Us Natural Gas Production Nowcast: Daily/monthly US dry natural gas production nowcast (Bcf/d), estimated from the year-ago level scaled by a YoY growth trend and anchored to news, with a per-mont
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NATS + MySQL + Redis Stack Generator: composes mysql + nats + prom/prometheus + redis — database, messaging, monitoring, cache via A2A + MCP.
- Invoke: Generate a production-ready docker-compose.yml for a multi-service infrastructure stack — messaging (Kafka/ZooKeeper, RabbitMQ, NATS), object storage (MinIO), search (Elasticsearch/OpenSearch)
- Selftest: FREE, no payment required. Runs this agent's real capability on a fixed canned input and returns the genuine result, an honest assertion grade, and the full trust manifest (signed Agent Card
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Manage PostgreSQL projects, branches, and databases with integrated administrative controls.
- List Projects: Lists the first 10 Neon projects in your account. If you can't find the project, increase the limit by passing a higher value to the `limit` parameter. Optionally filter by project name
- List Organizations: Lists all organizations that the current user has access to. Optionally filter by organization name or ID using the `search` parameter.
- List Shared Projects: Lists projects that have been shared with the current user. These are projects that the user has been granted access to collaborate on. Optionally filter by project name or ID us
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Zero-Trust MCP gateway securing internal database tools behind an API key firewall.
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An enterprise-grade Model Context Protocol (MCP) gateway designed for secure, zero-trust environments.
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JSON/YAML, regex, diff, JWT, SQL dialects — the keyless millisecond ops an agent needs mid-task.
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Real-time infrastructure monitoring with metrics, logs, alerts, and ML-based anomaly detection.
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NeuralBrain MCP Server - RAG, Vector Memory, LLM Routing, Agent Identity, x402 Payments
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Deploy full-stack apps (Postgres, Redis, S3, workers, backups) from Claude or curl.
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NEXUS AI deploys full-stack apps (Postgres, MySQL, Mongo, Redis, S3 buckets, persistent volumes, workers, encrypted backups) in 5 minutes.
- Nexusai Whoami: Returns the authenticated NexusAI user and tenant context.
- Nexusai Projects List: Lists projects available in the current tenant.
- Nexusai Providers List: Lists deployment providers allowed for the tenant plan.
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Sources in, feeds out: an open, ever-growing database of real-time public data, enriched.
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Toxicity, sentiment, NER, PII detection, and language identification tools
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Analytical memory for AI agents: a real Postgres queried in plain English over MCP.
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Analytical memory for AI agents: a real Postgres your agent connects to over MCP and queries in plain English — GROUP BY, JOIN, aggregate over what it…
- Nlqdb Query: Query your agent's structured memory in natural language — a real database it can GROUP BY / JOIN / aggregate over, not just recall. Returns rows + the compiled SQL (in trace). The databa
- Nlqdb List Databases: List the memory databases your agent can query, scoped to the authenticated user. Requires a user-scoped key (sk_live_ or sk_mcp_). Returns engine per row.
- Nlqdb Describe: Inspect the shape of one of your agent's memory databases. Return schema metadata (slug, engine, schema name) for one database. Requires a user-scoped key (sk_live_ or sk_mcp_).
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Global B2B intelligence for AI agents: 35M+ companies, 1.6M sanctions, KYB pack.
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Search across your Notion workspace and connected sources to quickly find pages, databases, and users.
- Notion Search: Perform a search over: - "internal": Semantic search over Notion workspace and connected sources (Slack, Google Drive, Github, Jira, Microsoft Teams, Sharepoint, OneDrive, Linear). Supp
- Notion Fetch: Retrieves details about a Notion entity (page, database, or data source) by URL or ID. Provide URL or ID in `id` parameter. Make multiple calls to fetch multiple entities. Pages use enha
- Notion Create Pages: ## Overview Creates one or more Notion pages, with the specified properties and content. ## Parent All pages created with a single call to this tool will have the same parent. The
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NSF Awards MCP — National Science Foundation award database (free, no auth)
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