Development

CaseNode Case Law API

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

UK case law MCP (21 tools).

cash-book

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One double-entry ledger derived from your invoices, bank, expenses, deposits and assets.

cashflow

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Personal finance ledger for AI agents — query spending, track bills, forecast cash flow.

Casper Tools

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

19 zero-setup utilities: JSON, regex, cron, hash, base64, CSV, JWT, UUID, YAML, semver, time.

castles

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Castles, fortresses, palaces and ruins worldwide: search, nearby, fame ranking, statistics.

Cataas

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CATAAS MCP — Cat as a Service (free, no auth)

Catalog Attribute Normalizer

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Catalog attribute normalizer, taxonomy-grounded — no fabricated Google/Shopify category IDs.

catalog

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Search 41,000+ agent skills, MCP servers, plugins & loops — real install counts and stars.

catalog

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Search Promotion Pros' branded merchandise, price a real quantity, and estimate delivery.

catalog

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Read-only catalog of Russian MFOs: loan terms, Bank of Russia registry data, ratings, reviews.

catalog-mcp

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Search and fetch skills from your org's Skills and Agents catalog.

catalogapi

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Check reward coverage by country, search real catalog items, and ask how CatalogAPI works.

catalogue

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A price list and rate card the quotes and invoice servers read by SKU.

Catalogueoflife

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

Catalunya 2022

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Cerca de text complet al pla Catalunya 2022 - RESET: 3 àmbits, 12 objectius, 91 accions.

Catalyst - AI Agent Governance

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Governance middleware for AI agents.

• Catalyst My Governance: Show the current agent governance profile, risk class, and capabilities.
• Catalyst Check Action: Pre-execution gate for consequential agent actions. Returns allow, proposal_required, or deny.
• Catalyst Log Task: Record work or agent decisions into the governed task pipeline and audit ledger.

catalyst-edge-mcp

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Audited SEC catalyst signals for agents — ranked filing intel with a public track record.

Catalyst Governance

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Governance middleware for AI agents: permission gates, approvals, compliance scanning, audit ledger.

Catch the Overpayment

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Free to compete: testnet faucet funds everything.

CatchAll

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Web search API: find every relevant event across the open web, not just the top results.

catfacts

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Cat Facts MCP — wraps Cat Facts API (free, no auth)

Cathedral — Persistent Memory for AI Agents

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Persistent memory and drift detection for AI agents across session restarts.

Catnap

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CATNAP (Compile, Analyze, and Tally Neutralizing Antibody Panels) + the

CausalLayer MCP

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Deterministic AI liability attribution with Bitcoin-anchored proof certificates.

causely

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Causal reasoning for reliability: root cause, blast radius, and service health for agents.

cavalry

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MCP server for cavalry documentation, generated by doc2mcp.

cave-title

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AI real estate settlement with 5 specialized agents for blockchain transfers in 15 seconds.

Cavyro

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Telegram-native CRM for agents: contacts, deals, pipelines, campaigns, docs and reports.

Cbioportal

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cBioPortal MCP — cancer genomics portal.

Cbs Il

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Israel Central Bureau of Statistics (CBS / הלשכה המרכזית לסטטיסטיקה) MCP.