> browse/registry

> backendless-automation

Automate Backendless tasks via Rube MCP (Composio). Always search tools first for current schemas.

> contentful-graphql-automation

Automate Contentful Graphql tasks via Rube MCP (Composio). Always search tools first for current schemas.

> copilot-usage-metrics

Retrieve and display GitHub Copilot usage metrics for organizations and enterprises using the GitHub CLI and REST API.

> api-endpoint-builder

Builds production-ready REST API endpoints with validation, error handling, authentication, and documentation. Follows best practices for security and scalability.

> api-design-principles

Master REST and GraphQL API design principles to build intuitive, scalable, and maintainable APIs that delight developers and stand the test of time.

> api-fuzzing-bug-bounty

Provide comprehensive techniques for testing REST, SOAP, and GraphQL APIs during bug bounty hunting and penetration testing engagements. Covers vulnerability discovery, authentication bypass, IDOR exploitation, and API-specific attack vectors.

> appdeploy

Deploy web apps with backend APIs, database, and file storage. Use when the user asks to deploy or publish a website or web app and wants a public URL. Uses HTTP API via curl.

> architecture-patterns

Master proven backend architecture patterns including Clean Architecture, Hexagonal Architecture, and Domain-Driven Design to build maintainable, testable, and scalable systems.

> fp-backend

Functional programming patterns for Node.js/Deno backend development using fp-ts, ReaderTaskEither, and functional dependency injection

> api-patterns

API design principles and decision-making. REST vs GraphQL vs tRPC selection, response formats, versioning, pagination.

> api-security-testing

API security testing workflow for REST and GraphQL APIs covering authentication, authorization, rate limiting, input validation, and security best practices.

> bird

X/Twitter CLI for reading, searching, posting, and engagement via cookies. Provides direct access to tweets, timelines, social media feeds, bookmarks, lists, and trending topics through GraphQL and cookie-based authentication. Use when the user wants to tweet, read a tweet, search Twitter, check their timeline, browse social media, view replies, follow or unfollow accounts, manage bookmarks, or interact with X/Twitter from the command line.

> trello

Manages Trello boards, lists, and cards via the Trello REST API. Use when the user wants to create cards, move tasks between lists, list boards, add comments, archive cards, or check what is on a Trello board. Handles authentication, pagination, and rate-limit awareness for all Trello REST endpoints.

> cargo-fuzz

cargo-fuzz is the primary fuzzing tool for Rust projects built with Cargo. It enables developers to set up fuzz testing, write fuzz harnesses, and run fuzzing campaigns using the libFuzzer backend. Covers installation, harness writing, structure-aware fuzzing with the arbitrary crate, sanitizer integration including AddressSanitizer, coverage analysis, seed corpus management, and troubleshooting common issues. Useful when a developer needs to fuzz Rust code, find memory bugs, test parsers, or im

> ensembl-database

Query Ensembl genome database REST API for 250+ species. Gene lookups, sequence retrieval, variant analysis, comparative genomics, orthologs, VEP predictions, for genomic research.

> research-lookup

Look up current research information using the Parallel Chat API (primary) or Perplexity sonar-pro-search (academic paper searches). Automatically routes queries to the best backend. Use for finding papers, gathering research data, and verifying scientific information.

> metabolomics-workbench-database

Access NIH Metabolomics Workbench via REST API (4,200+ studies). Query metabolites, RefMet nomenclature, MS/NMR data, m/z searches, study metadata, for metabolomics and biomarker discovery.

> pubmed-database

Direct REST API access to PubMed. Advanced Boolean/MeSH queries, E-utilities API, batch processing, citation management. For Python workflows, prefer biopython (Bio.Entrez). Use this for direct HTTP/REST work or custom API implementations.

> pubchem-database

Query PubChem via PUG-REST API/PubChemPy (110M+ compounds). Search by name/CID/SMILES, retrieve properties, similarity/substructure searches, bioactivity, for cheminformatics.

> reactome-database

Query Reactome REST API for pathway analysis, enrichment, gene-pathway mapping, disease pathways, molecular interactions, expression analysis, for systems biology studies.