Browse MCP servers
MCP Harbor, an MCP Server Registry, Directory, and Tower to Buzz.
21,876 matching
Showing 10,465–10,512 of 21,876 servers
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Raygun
streamable-httpio.github.mindscapehq/mcp-server-raygun
Investigate errors, track deployments, analyze performance, and manage application monitoring
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robots txt checker
streamable-httpio.github.ryuamarines/robots-txt-checker
Checks if a URL path is allowed by robots.txt. x402 payment required (testnet USDC).
official 1 tool -
json schema validator
streamable-httpio.github.ryuamarines/json-schema-validator
Validates JSON against a JSON Schema, lists violations. x402 payment required (testnet USDC).
official 1 tool -
email validator
streamable-httpio.github.ryuamarines/email-validator
Validates email syntax and MX records. x402 payment required (testnet USDC).
official 1 tool -
subscriptions
streamable-httpio.github.jdhart81/subscriptions
Verified monthly-seat catalog, account attribution, quota, overage, and MRR infrastructure.
official 10 tools -
agent offset clearinghouse
streamable-httpio.github.jdhart81/agent-offset-clearinghouse
Verified conservation credits matched to agent compute emissions — the conservation flywheel of the
official 19 tools -
neurogenesis
streamable-httpio.github.jdhart81/neurogenesis
Developmental agents for the agent economy: create an agent from a digital genome, then evolve it wi
official 14 tools -
Delvorn
streamable-httpio.github.mranderson323/delvorn
GET https://delvorn.site/api/x402/test-asset $0.05 Base. First independent=Certified+$0.05 back.
official 13 tools -
Oklahomaautoquotes
streamable-httpcom.oklahomaautoquotes/quote-exchange
Indicative US auto insurance prices for agents: rating facts only, no PII, consented path to agents.
official 8 tools -
Georgiaautoquotes
streamable-httpcom.georgiaautoquotes/quote-exchange
Indicative US auto insurance prices for agents: rating facts only, no PII, consented path to agents.
official 8 tools -
Nevadaautoquotes
streamable-httpcom.nevadaautoquotes/quote-exchange
Indicative US auto insurance prices for agents: rating facts only, no PII, consented path to agents.
official 8 tools -
Newyorkautoquotes
streamable-httpcom.newyorkautoquotes/quote-exchange
Indicative US auto insurance prices for agents: rating facts only, no PII, consented path to agents.
official 8 tools -
Californiacarquotes
streamable-httpcom.californiacarquotes/quote-exchange
Indicative US auto insurance prices for agents: rating facts only, no PII, consented path to agents.
official 8 tools -
Flautoquotes
streamable-httpcom.flautoquotes/quote-exchange
Indicative US auto insurance prices for agents: rating facts only, no PII, consented path to agents.
official 8 tools -
Texasautoquotes
streamable-httpcom.texasautoquotes/quote-exchange
Indicative US auto insurance prices for agents: rating facts only, no PII, consented path to agents.
official 8 tools -
HeyYumi
streamable-httpai.heyyumi/heyyumi
Ground your AI in verified Korean venue data: search & book across Seoul, Gyeonggi, Busan, Jeju.
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riveter
streamable-httpio.github.codywatters/riveter
MCP server for Riveter's enrichment, scraping, and monitoring API
official 1 secrets -
VetAid — VA Claim Intelligence
streamable-httpai.vetaid/vetaid
Real Board of Veterans' Appeals outcome data for VA disability claims. No key needed.
official 9 tools -
PreApe
streamable-httpai.preape/preape
Check Arc/RadarDEX tokens before buying. Creator, LP lock, holders. GO/CAUTION/AVOID.
official 2 tools -
Cracked
streamable-httpio.github.systemsailab/cracked
Discover, inspect and run 63,000+ agent tools from one balance. Pay per call, no subscriptions.
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BeachFinder - beaches and live conditions
streamable-httpcom.getbeachfinder/beachfinder
Search 184,900 swim spots, conditions, water activities, providers and guides worldwide.
official 12 tools -
Fiveable for AP Students
streamable-httpio.github.thinkfiveable/fiveable-ap-students
AP study content, practice, FRQ feedback, progress, plans, and student tools for AI apps.
official 37 tools -
SREDDY
streamable-httpca.sreddy/sreddy
Flat-fee Canadian SR&ED claim preparation through the AI you already use. Key issued at sreddy.ca.
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KEZAI Cultural Memory
streamable-httpapp.kezai/memory
Private cross-media memory for AI assistants: recommendations, progress and controlled actions.
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Robutler
streamable-httpai.robutler/robutler
Build, remix, and run apps with agents on Robutler. Search, delegate, post, chat, manage channels.
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Modem
streamable-httpdev.modem/modem
Search customer feedback, topics, people and companies in Modem, and run the Modem Agent.
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agent readiness
streamable-httpcom.webmcp-tool/agent-readiness
Scores any public website on how usable it is by AI agents, with per-check evidence.
official 5 tools -
marketbasketanalysis mcp
streamable-httpio.github.48x-ai/marketbasketanalysis-mcp
Co-purchase intelligence and merchant ops tools for AI shopping, ecommerce, and B2B agents
official 19 tools 3 secrets -
FillTrust security questionnaire corpus
streamable-httpcom.filltrust/questions
Guidance for answering vendor security questionnaires. Every result carries the page it came from.
official 5 tools -
APISign
streamable-httpio.apisign/apisign
Send documents for legally binding e-signature and manage the reusable templates behind them.
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Valuation API
streamable-httpio.github.johnbehar1500-ux/valuation-api
Deterministic finance tools for AI agents — IRR, NPV, MOIC, DCF, WACC and sensitivity.
official 14 tools -
DevDome Analytics
streamable-httpcom.devdome/analytics
Website traffic, bot reports, realtime visitors and site health for your DevDome sites
official 10 tools -
Seller Assistant
streamable-httpapp.sellerassistant/seller-assistant
Connect AI clients to Seller Assistant workflows for Amazon wholesale operations.
official -
DAITK (Dibblee AI Tool Kit) - Total Import Cost
streamable-httpcom.dibind/daitk-total-import-cost
Import duty into Canada only. By HS code and origin: tariff, surtax, quota, anti-dumping.
official 6 tools -
Perlucem TBPI — Bank Performance Intelligence
streamable-httpai.perlucem/tbpi
Bank-scoped TBPI analytics for community bank executives. Perlucem account required.
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hibot
streamable-httpcom.hibot/hibot
HiBot public knowledge: the ANSWER framework for AI visibility, audit plans, case studies, research
official 5 tools -
Alchemist Cloud Tickets
streamable-httpai.chipp/alchemist-cloud-tickets
Dispatch and track Alchemist Cloud tickets, watch deploys, read logs, and query your project DB.
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Chipp
streamable-httpai.chipp/chipp
Build and manage Chipp AI apps: prompts, knowledge, custom actions, and chat with your apps.
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Connect My Bot
streamable-httpcom.connectmybot/workspace
Shared room so a human's AI agents meet over MCP: rooms, lounge, files, knowledge.
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Joe Speaking
streamable-httpio.github.hubeiqiao/joe-speaking
Read-only IELTS and CELPIP question banks, learner practice, progress, scores, and feedback.
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Lamdis Exchange
streamable-httpai.lamdis/exchange
Pay people nearby for physical work: find out if something is true, or have it done.
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Payments Law EU
streamable-httpeu.paymentslaw/legislation
Read-only query service for EU payments legislation: 51 curated instruments, by provision.
official 14 tools -
Photo AI Studio
streamable-httpcom.photoaistudio/photo-ai-studio
AI photos from a selfie across 150+ themes, plus 19 image edits and AI video.
official 12 tools -
Draconic Market Intelligence
streamable-httpai.draconic/market-intelligence
Live multi-signal market intelligence for supported instruments. Analysis only.
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The 402 Wall
streamable-httpxyz.404humans/wall
Buy and paint 10x10 pixel blocks on a billboard only AI agents can buy: $1.00 USDC via x402 on Base.
official 6 tools -
juudd
streamable-httpcom.juudd/juudd
Put an AI-written project online: a site on a subdomain with a Postgres database of its own.
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Domain Sentinel
streamable-httpcom.domain-sentinel/domain-sentinel
Domain availability over RDAP, watchlists with daily checks, change history and email alerts.
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HumanMirror Nexus
streamable-httpfr.humanmirror/nexus
Outcome-first agent fallback: free discovery, minimal routing, declared costs, verified execution.
official 6 tools
Search this catalogue from your agent
The registry is itself an MCP server. Add it once and your agent runs these same searches, with no account and no key.
claude mcp add --transport http mcp-registry-search https://ai.mcpharbor.dev/mcp