io.github.josephibra/shadowgate-mcp

Security firewall for AI agents — scans MCP calls for injection, secrets, and risks.

io.github.josephibra/handoff-mcp-server

Durable agent-to-agent handoffs and shared scratchpad for multi-agent workflows.

io.github.madezmedia/acmi-mcp

Persistent agent memory via ACMI — Profile/Signals/Timeline. 16 tools on Upstash Redis.

io.github.fetchsandbox/mcp

Stateful OpenAPI sandbox for AI agents to validate API integrations end-to-end.

io.github.nazar256/memheaven

Self-hosted remote MCP memory server for ChatGPT and AI agents.

io.github.DeloraProtocol/delora-mcp

Delora MCP server for cross-chain quotes, supported chains, tokens, and tools.

io.github.pipeworx-io/catalogueoflife

Catalogue of Life — global taxonomic index of known species (~2.2M accepted names)

io.github.pipeworx-io/kitsu

Kitsu anime + manga catalogue (JSON:API)

io.github.pipeworx-io/blockchair

Blockchair multi-chain block explorer (BTC, ETH, LTC, DOGE, XMR, +12 more)

io.github.pipeworx-io/squiggle

AFL (Australian Football League) fixture, ladder, and crowd-sourced tips

io.github.pipeworx-io/tatoeba

Tatoeba multilingual sentence corpus (~13M sentences, 400+ languages)

io.github.pipeworx-io/repology

Repology cross-distro package version aggregator

io.github.pipeworx-io/ietf-datatracker

IETF Datatracker RFCs / drafts / working groups / people

io.github.pipeworx-io/datagouv-fr

France data.gouv.fr open-data catalogue

io.github.pipeworx-io/datagov-au

Australia data.gov.au open-data catalogue (CKAN)

io.github.pipeworx-io/opentargets

Open Targets disease/target/drug knowledge graph (GraphQL)

io.github.pipeworx-io/ebi-ols

EBI Ontology Lookup Service — 250+ biomedical ontologies

io.github.pipeworx-io/hal-fr

HAL — French national open research archive

io.github.pipeworx-io/inspire-hep

INSPIRE-HEP high-energy physics literature database

io.github.pipeworx-io/ror

Research Organization Registry (ROR) — canonical org IDs

io.github.pipeworx-io/orcid

ORCID public researcher records (works, employment, education)

io.github.pipeworx-io/reactome

Reactome biological pathway database

io.github.contactxyz-admin/morningform

stdio MCP proxy for MorningForm — bridges Claude Code to MorningForm HTTPS MCP server.

io.github.whw23/searxng-http-mcp

Self-contained SearXNG metasearch MCP server. One Docker image, 200+ engines, privacy-first.