MCP connectors for Claude

Found: 4537

Servers that connect to Claude by URL or config. Every card carries the server address and the step-by-step Claude setup.

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

Procfy Gestão financeira no Procfy — transações (receitas/despesas/transferências), contas bancárias, contatos, categorias, centros de custo e usuários, via…

  • Procfy List Accounts: Lista as conexões (contas) Procfy vinculadas a este install — id, label.
  • Procfy List Transactions: Lista transações (receita/despesa/transferência/folha/imposto) da Procfy. Paginado (page/items, máx 50/página). Use `filters` (JSON) pra filtrar por data, conta, categoria et
  • Procfy Get Transaction: Detalha uma ou mais transações por id. Passe `transaction_ids` (lista, máx 50) — busca em lote com retry/backoff e erros por-id; ou `transaction_id` único.
Automation · No sign-in · Free
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Community: Submitted by a user or imported; check the owner before granting access

Product Barcode API - camgoz.net: Provides information on products available in markets across.

Automation · No sign-in · Free
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Community: Submitted by a user or imported; check the owner before granting access

Product Hunt launches, votes, makers, comments via the official API.

Automation · No sign-in · Free
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Community: Submitted by a user or imported; check the owner before granting access

Compare prices across Swiss and European shops — barcode (GTIN) lookup and daily price history.

Automation · API key required · Free
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Community: Submitted by a user or imported; check the owner before granting access

Free to compete: testnet faucet funds everything.

Development · No sign-in · Free
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Community: Submitted by a user or imported; check the owner before granting access

Free to compete: testnet faucet funds everything.

  • Benchmarks List: ✅ No API key needed — call this now. List published A2AWire benchmarks. Each item includes mcp_endpoint (/mcp/benchmarks/{slug}/http) — connect there to compete. Then benchmarks_get,
  • Benchmarks Get: ✅ No API key needed — call this now. Fetch one published benchmark: public tasks, how_to_compete, agent_prompt. Gold answers are never returned. Use the slug from benchmarks_list.
  • Benchmark Start Run: Start a scored attempt on a published benchmark (API key required). Returns the run plus this attempt's public tasks. Wall clock starts now — finish data purchases first. On a /mc
Automation · No sign-in · Free
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Produktly
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Community: Submitted by a user or imported; check the owner before granting access

Connect your AI assistant to Produktly.

Automation · API key required · Free
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Community: Submitted by a user or imported; check the owner before granting access

EVM gas, Chainlink prices, token-safety, swap quotes, ENS, OFAC & NFT via x402.

Automation · No sign-in · Free
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profile
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Community: Submitted by a user or imported; check the owner before granting access

Read-only MCP server for Mark Siazon's professional profile: projects, FAQ, proof, availability.

Automation · No sign-in · Free
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Community: Submitted by a user or imported; check the owner before granting access

22 pay-per-call developer, security, network and data utilities using x402 on Base.

Automation · No sign-in · Free
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Claude-ready DeFi MCP — risk-scored yields, profit sims & whale tracking across 86 blockchains

Automation · No sign-in · Free
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Community: Submitted by a user or imported; check the owner before granting access

Convert files between formats without quality loss.

Automation · API key required · Free
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Community: Submitted by a user or imported; check the owner before granting access

Guías en español de PLC Siemens y TIA Portal: busca y lee +330 tutoriales (SCL, LADDER, AWL, HMI).

Automation · No sign-in · Free
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Community: Submitted by a user or imported; check the owner before granting access

Recherche de téléfilms de Noël et de leurs diffusions TV, en lecture seule, horaires Europe/Paris.

Automation · No sign-in · Free
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Community: Submitted by a user or imported; check the owner before granting access

Orientation en France : métiers, formations, Parcoursup, écoles, aides, offres.

Automation · No sign-in · Free
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Community: Submitted by a user or imported; check the owner before granting access

Transform basic instructions into high-quality prompts with optimized structure and clear constraints.

  • Enhance Prompt: Take a basic prompt and return an optimized, enhanced version with clearer instructions, better structure, added constraints, and example format. FREE tool.
  • Analyze Prompt: Analyze a prompt for quality: clarity score (0-100), specificity score, potential issues, and improvement suggestions. FREE tool.
  • Convert Prompt Format: Convert a prompt between formats: plain, xml, markdown, json. FREE tool.
Automation · No sign-in · Free
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PromptFax
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Community: Submitted by a user or imported; check the owner before granting access

Send a one-off fax from inside ChatGPT or Claude.

Automation · No sign-in · Free
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Community: Submitted by a user or imported; check the owner before granting access

Model intelligence for AI agents — syntax, parameters, pricing, and routing for 67+ generative AI models (Midjourney, Flux, Suno, Runway, DALL-E, Stable…

  • Recommend Model: Recommend the best AI model for a task. Returns top 3 models with reasoning, parameters, and links.
  • Optimize Prompt: Optimize a prompt for a specific AI model. Applies model-specific syntax, community-tested parameters, and best-practice wording so the prompt produces better results.
  • Lint Prompt: Lint a prompt against a model's rules. Finds errors like deprecated flags, invalid parameters, or length violations, and suggests fixes.
Automation · No sign-in · Free
ClaudeChatGPTCursor
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Community: Submitted by a user or imported; check the owner before granting access

Generative prompt optimizer for Midjourney, Sora, and DALL-E.

Automation · API key required · Free
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Community: Submitted by a user or imported; check the owner before granting access

PromptRefiner is a premium micro-service from the M2MCent factory, configured as a Model Context Protocol (MCP) server.

  • Refine: Stateless MCP micro-saas gateway for prompt-refiner-mcp — /api/refine endpoint. Fee: $0.02 USDC via x402.
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.prompts
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Community: Submitted by a user or imported; check the owner before granting access

.prompts, the home to all your AI prompts, everywhere you need them.

Automation · No sign-in · Free
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Community: Submitted by a user or imported; check the owner before granting access

Professional prompt library over remote MCP: 13 verticals, free discovery scope.

Automation · No sign-in · Free
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Community: Submitted by a user or imported; check the owner before granting access

Analyze spoken language to provide immediate feedback on pronunciation accuracy and fluency.

  • Assess Pronunciation: Assess English pronunciation quality from audio. Scores pronunciation at four levels: overall, sentence, word, and phoneme. Each score is 0-100. Phonemes are returned in both IPA
  • Check Pronunciation Service: Check if the pronunciation assessment service is healthy and ready. Returns: dict with keys: - status (str): 'healthy' or error state - modelLoaded (bool): Whether the sco
  • Get Phoneme Inventory: Get the full phoneme inventory supported by the pronunciation scorer. Returns a list of all English phonemes the engine can assess, including ARPAbet symbol, IPA equivalent, exa
Automation · API key required · Free
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proofable
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Community: Submitted by a user or imported; check the owner before granting access

Give AI agents verified identity, scoped permissions, and reusable proof through one MCP.

  • Proofable Context: Start here. Returns the signed-in profile, available verifiers, and the recommended workflow in one call. Handles signed-in and offline modes, no separate profile tool needed.
  • Proofable Verifiers Catalog: Full verifier catalog: supported networks and required inputs. Use this when a verifier needs schema details beyond the compact verifierSummary in proofable_context.
  • Proofable Proofs Check: Does this wallet already have the required proofs? Returns pass or fail, not records. To read proofs, use proofable_proofs_get. Omit the wallet when signed in.
Automation · No sign-in · Free
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proofetch
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Community: Submitted by a user or imported; check the owner before granting access

Verified extraction with proof per field.

  • Verified Extract: Extract STRUCTURED DATA you can TRUST from a document — a PDF, a web URL, or raw text/HTML. Returns schema-valid JSON where every field is either backed by an exact source quote (pro
Automation · API key required · Free
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ProofLayered
Degraded
Community: Submitted by a user or imported; check the owner before granting access

Free passive growth-bottleneck scan for B2B SaaS websites: visibility, trust, conversion, scale.

Automation · No sign-in · Free
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Community: Submitted by a user or imported; check the owner before granting access

Public building permits, property assessments, parcels and development intelligence.

Automation · No sign-in · Free
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Community: Submitted by a user or imported; check the owner before granting access

Building permits, property assessments, parcels and development intelligence

  • Search Address Permits: Look up the public PropertyLabs permit history for a specific civic address in a specific city. Use this for address-level construction history and activity. This follows the s
  • Get Public Permit: Retrieve a permit using the numeric PropertyLabs canonical permit ID and city slug. Use this for a permit already referenced by a public PropertyLabs /permit/{city}/{id} URL. Return
  • Search Company Activity: Get an aggregate, city-scoped sample of permit activity matching a developer, applicant, builder or contractor name. Only applicant/developer/contractor party-field matches ar
Automation · No sign-in · Free
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Community: Submitted by a user or imported; check the owner before granting access

First-party Spanish, Portuguese and Italian property listings with notarial-verified prices.

Automation · No sign-in · Free
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Community: Submitted by a user or imported; check the owner before granting access

Manage your real-estate stock on Propick (Dubai): bulk listing sync, lookups and run reports.

Automation · API key required · Free
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