MCP servers for ChatGPT

Transactional write gate for coding agents: plan, canonical manifest, checks, two-phase apply.

MCP server for Rebrickable: LEGO sets, parts, colors. Free key.

MCP server for Twitch: top games, live streams, users. Needs free API credentials.

Quotes from The Office TV show. No key required.

Explore and query TimeBase streams, schemas, QQL, symbols, and server status via MCP.

Know if you can trust your MCP server. Trust judgment for AI agents.

x402 pay-per-call Solana data + crypto market + JWT/unit utils for AI agents.

Deterministic, read-only audits of repo readiness for AI coding agents and of agent context files.

MCP server for semantic search across Apple Mail, Messages, and Calendar

Local build artifact size and dependency weight inspection without file content output. Tools...

BuyForMe: pay any x402 URL (USD or EUR) with ArisPay delegated custody. Alias of payagent-mcp.

CommaFeed RSS reader entries, tags and subscribe.

ESG knowledge base for AI agents: hybrid search, glossary, frameworks, industries, graph traversal.

Offline, keyless lookup of the US civil aircraft registry — decode N-numbers, search records.

Multi-URL comparative content analysis with topical gap detection

Offline MCP korpus prawa francuskiego (Legifrance/DILA) - verbatim + grounding cytatu

Extended Gmail MCP server via gogcli — auth + full Gmail support (threads, labels, drafts, attachments, forward, autoreply, bulk operations)

Keyless MCP server for CourtListener: search court opinions and federal dockets (RECAP), case...

Genome lookup from Ensembl. No key required.

Read the crypto fear and greed index from alternative.me. No key required.

Helius Solana API: balances, transactions, NFTs, token metadata.