MCP connectors for ChatGPT

semantic-scholar-mcp

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Search academic papers and read citations from Semantic Scholar.

seismicportal-mcp

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Earthquakes from the EMSC seismic portal.

segaretro-mcp

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Use this MCP server to Sega Retro, every Sega game, console, and unreleased hardware.

sefaria-mcp

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Jewish texts from Sefaria.

secret-hygiene-mcp

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Count secret-like patterns in bounded local files without returning values, keys, paths,...

scryfall-mcp

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Use this MCP server to Scryfall, Magic: The Gathering card database with rulings, printings, and...

scrabble-mcp

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Score words and find valid plays for Scrabble locally.

schema-sieve-mcp

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Local JSON Schema structure inspection and privacy-safe fixture planning.

schema-compatibility-mcp

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Compare local JSON schema shape fingerprints without returning property names, values, paths, or...

satnogs-mcp

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

SatNOGS DB: satellite transmitter and observation data.

rxnav-mcp

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Drug names, identifiers, and properties from NIH RxNav.

runtime-support-mcp

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Summarize runtime declarations across local manifests and CI files without returning versions,...

rubygems-mcp

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Look up Ruby gems, versions, and downloads from RubyGems.

rss-mcp

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

RSS in one place: direct feed parsing and rss2json conversion for any feed URL.

ron-swanson-mcp

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Ron Swanson quotes from the Ron Swanson Quotes API.

robohash-mcp

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Build RoboHash robot avatar image URLs from any seed text.

roblox-mcp

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Roblox user profiles from the public API.

rng-mcp

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Roll dice, flip coins, and generate random values locally.

riddles-mcp

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Random riddles.

rick-and-morty-mcp

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Characters, episodes, and locations from the Rick and Morty universe.

rhymebrain-mcp

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Rhyming words from RhymeBrain.

restful-api-dev-mcp

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Test objects from restful-api.dev.

repology-mcp

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Repology: package versions across many software repositories.

repo-forensics-mcp

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Local read-only MCP tools for Git repository archaeology, churn, hotspots, and hygiene.

remoteok-mcp

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Remote jobs from RemoteOK.

release-notes-forge-mcp

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Summarize local Git release shape without returning commit messages, paths, hashes, or remotes.

regex-mcp

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Test, describe, and validate regular expressions locally.

rcsb-pdb-mcp

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Look up protein structures and search the RCSB Protein Data Bank.

random-word-mcp

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Random English words from the Random Word API.

random-animals-mcp

Requires local install

Community: Submitted by a user or imported; check the owner before granting access

Random animal photos with facts from Some Random API.