The request names Nexus Catalyst, so it comes first: Nexus-Catalyst is a cross-platform AI memory and context layer that shares a searchable memory across tools like Claude, Cursor and ChatGPT, and it exposes an MCP server 1. Alternatives that do similar memory or context work are Nexus Prime, which hands a working brief between coding agents 8, and Pinecone, a vector database with an MCP server for searchable knowledge 4.
- 1
Nexus-Catalystnexus-catalyst.comwebsite read, tools not yet checked
Gives AI tools like Claude, Cursor and ChatGPT one shared, searchable memory of decisions and context, exposed through an MCP server 1.
official:MCP server · Nexus Catalyst
- 2
Nexus Primenexus-prime.cfdwebsite read, tools not yet checked
Carries decisions, constraints and the next step from one coding agent to another so work can continue in a different tool 8.
- 3
Pineconepinecone.ioverified and signed
A vector database for searchable AI knowledge, with an MCP server and SDK for querying and managing indexes 4.
official:MCP server · @pinecone-database/mcpSDK · @pinecone-database/pineconeskill · pinecone+10 community tools built for it
for agents: Query · describe_collection · Update
Sources
- 1Nexus-Catalyst | AI Memory Platform with MCP Protocolnexus-catalyst.com · read 2026-10-29
- 4The trusted AI knowledge company | Pineconepinecone.io · read 2026-10-29
- 8Nexus Prime | Switch Coding Agents Without Starting Overnexus-prime.cfd · read 2026-10-29
For agents: the 10 actions behind this answer
· Nexus-Catalyst website read, tools not yet checked
Nexus-Catalyst is a cross-platform memory and context layer for the AI tools you already use. One shared, searchable brain across Claude, Cursor, ChatGPT.
catalyst-calendar · catalyst-calendar verified and signed
Build and maintain a calendar of upcoming catalysts across a coverage universe — earnings dates, conferences, product launches, regulatory decisions, and macro events. Helps prioritize attention and position ahead of events. Triggers on "catalyst calendar", "upcoming events", "what's coming up", "ea
dsql · dsql verified and signed
Deprecated compatibility redirect for Aurora DSQL guidance. Use when a request concerns DSQL, Aurora DSQL, distributed SQL, DSQL schemas, migrations, queries, authentication, performance, or application development.
Query · Pinecone API verified and signed
Query
nuget-manager · nuget-manager verified and signed
Manage NuGet packages in .NET projects/solutions. Use this skill when adding, removing, or updating NuGet package versions. It enforces using `dotnet` CLI for package management and provides strict procedures for direct file edits only when updating versions.
Agent Discovery · NEXUS Gateway verified and signed
Find and connect with specialized AI agents in the NEXUS network.
· Catalyst website read, tools not yet checked
A provenance-aware knowledge graph connecting biomedical literature and biological data, building toward mechanistic research and physiological simulation.
· Nexus Prime website read, tools not yet checked
Nexus Prime carries the decisions, constraints, and next step from one coding agent to another—so the work keeps moving.
get_EventGraph · Cloudflare API verified and signed
Query graph neighborhood from R2 Data Catalog
Serverless · aws-sam-translator verified and signed
Labels are the instruments' verdict and are never changed by ranking. Agents and robots get this same answer as JSON at /api/v1/find?q=…&answer=1 and through the MCP server.