{
  "data": {
    "a": {
      "slug": "crustdata",
      "name": "Crustdata API + MCP",
      "vendor": "Crustdata",
      "vendorUrl": "https://crustdata.com",
      "kind": "http-api",
      "category": "lead-data",
      "summary": "Company, person, job, web and social post search and enrichment, with live web lookups, batch jobs and watchers that push changes to a webhook.",
      "url": "https://www.anchorterminal.com/tools/crustdata",
      "markdownUrl": "https://www.anchorterminal.com/tools/crustdata.md",
      "slimMarkdownUrl": "https://www.anchorterminal.com/tools/crustdata.min.md",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/crustdata.json",
      "transports": [
        "http",
        "streamable-http"
      ],
      "remoteUrl": "https://api.crustdata.com",
      "packages": [],
      "auth": "mixed",
      "authNotes": "`authorization: Bearer` API key plus a pinned `x-api-version: 2025-11-01` header (without it you get the latest version, which may break). Hosted MCP at install.crustdata.com uses OAuth, or the API key as a bearer token for headless clients.",
      "pricing": "usage",
      "pricingNotes": "Credit-based. Person and company search 0.03 credits a result plus 0.1 to 2.5 for premium filter or response fields, person enrich 1 to 7, company enrich 2 to 4, contact enrich (emails and phones) 1 to 5.5 per matched person on enterprise plans, identify and autocomplete free. Watchers run 0.5 to 150 credits per delivered record depending on refresh SLA. Purchased credits last 12 months. The pricing page lists no dollar figures and mentions a free trial and monthly or annual plans (https://crustdata.com/pricing).",
      "priceSummary": "Pay per use",
      "where": "hosted",
      "x402": {
        "level": "no",
        "evidence": "No x402 mention in the API docs, MCP docs or pricing (checked 2026-09-30).",
        "endpoints": []
      },
      "toolCount": null,
      "popularity": {
        "githubStars": null,
        "npmWeekly": null,
        "pypiWeekly": null,
        "asOf": "2026-09-30"
      },
      "docsUrl": "https://docs.crustdata.com",
      "llmsTxt": "https://docs.crustdata.com/llms.txt",
      "openapi": "https://docs.crustdata.com/openapi-specs/2025-11-01/person.yaml",
      "capabilities": [
        "lead.search",
        "lead.enrichment",
        "data.company",
        "data.person"
      ],
      "tags": [
        "lead-search",
        "enrichment",
        "hosted",
        "mcp",
        "llms-txt",
        "openapi",
        "webhooks",
        "async-jobs",
        "closed-source"
      ],
      "graded": true,
      "anchor": {
        "graded": true,
        "score": 53.5,
        "grade": "D",
        "agentReady": false,
        "rank": 331,
        "ranked": true,
        "rankOf": 452,
        "categoryRank": 8,
        "methodology": "0.3",
        "run": "2026-10-01",
        "scores": {
          "ergonomics": 73,
          "maintenance": 67,
          "payments": 5,
          "reliability": 45,
          "schema": 89,
          "security": 56,
          "transparency": 56
        },
        "pending": [
          "performance",
          "tasks"
        ],
        "assessment": {
          "confidence": "medium",
          "date": "2026-10-01"
        },
        "negative": -3,
        "negativeNotes": [
          "In September 2026 the changelog flags `config.refresh_frequency_days` as refused on indexed discovery watches, a breaking change shipped inside the pinned version 2025-11-01 with no advance notice found (https://docs.crustdata.com/openapi-specs/2025-11-01/changelog.md)"
        ],
        "verdict": "Per-field credit prices, readable per account from `/account/endpoints`, and `X-Credits-Used` on every response. No status page and no SLA.",
        "strengths": [
          "Per-field credit prices, readable per account from `/account/endpoints`, and `X-Credits-Used` on every response",
          "Per-key endpoint restrictions and monthly credit caps",
          "Eight OpenAPI files, llms.txt and a detailed dated changelog",
          "Rate-limit headers, typed 429 errors and back-off guidance",
          "Opt-out portal for data subjects with removal in 30 days"
        ],
        "weaknesses": [
          "No status page and no SLA",
          "No public dollar price per credit, and the free trial is on request",
          "Breaking changes shipped inside the pinned version 2025-11-01",
          "Default limits of 15 to 30 requests a minute",
          "Terms cover website use only, and terms and privacy policy name different companies"
        ],
        "agentNotes": [
          "Always send `x-api-version: 2025-11-01`. Unpinned calls get the latest version",
          "Call `/account/endpoints` first to see what your plan enables and what each field costs",
          "Ask only for the premium field groups you need, since each one bills",
          "Poll `GET /batch/{id}` before submitting more batch jobs. Active jobs count against a cap of 5 to 30",
          "Read the `crustdata://catalog` resource before calling MCP tools"
        ],
        "metrics": {
          "kind": "remote",
          "measured": false
        },
        "reviewCount": 2,
        "avgRating": 2.5,
        "history": [
          {
            "basis": "public evidence",
            "confidence": "medium",
            "grade": "D",
            "methodology": "0.3",
            "pending": [
              "performance",
              "tasks"
            ],
            "run": "2026-10-01",
            "runLabel": "October 2026 research run",
            "score": 53.5
          }
        ],
        "editorialScores": {
          "ergonomics": 73,
          "maintenance": 67,
          "payments": 5,
          "reliability": 45,
          "schema": 89,
          "security": 56,
          "transparency": 36
        },
        "provenanceScore": 76
      },
      "connect": {
        "http": "curl -X POST https://api.crustdata.com/company/identify -H \"authorization: Bearer $CRUSTDATA_API_KEY\" \\\n  -H \"content-type: application/json\" -H \"x-api-version: 2025-11-01\" -d '{\"domains\":[\"retool.com\"]}'",
        "claudeCode": "claude mcp add --transport http crustdata https://install.crustdata.com/mcp"
      },
      "letme": {
        "capability": "https://letme.dev/lead.search",
        "tool": "https://letme.dev/crustdata"
      },
      "area": "web-data",
      "provenance": {
        "legalEntity": "Crustdata Inc.",
        "domain": "crustdata.com",
        "domainRegistered": "2019-03-18",
        "endpointOnVendorDomain": true,
        "terms": "https://crustdata.com/terms",
        "privacy": "https://crustdata.com/privacy",
        "statusPage": "",
        "changelog": "https://docs.crustdata.com/openapi-specs/2025-11-01/changelog",
        "securityTxt": "none",
        "checked": "2026-10-01",
        "notes": [
          "The terms page is a generic website-use notice naming CrustData Inc. (California). We found no published API terms of service",
          "The privacy policy, last updated 19 May 2025, names Crustdata Technologies Inc.",
          "status.crustdata.com doesn't resolve"
        ],
        "score": 76
      },
      "pageJsonUrl": "https://www.anchorterminal.com/tools/crustdata.json",
      "live": {
        "slug": "crustdata",
        "probe": {
          "target": "https://api.crustdata.com",
          "method": "get",
          "lastAt": "2026-10-05T00:57:18.776845589Z",
          "lastOk": true,
          "lastStatus": 404,
          "lastMs": 388,
          "authRequired": false,
          "uptime24h": 100,
          "uptime30d": 100,
          "p50ms24h": 393,
          "p95ms24h": 443,
          "samples24h": 272,
          "samples30d": 1113,
          "days": [
            {
              "date": "2026-09-30",
              "probes": 35,
              "ok": 35
            },
            {
              "date": "2026-10-01",
              "probes": 276,
              "ok": 276
            },
            {
              "date": "2026-10-02",
              "probes": 248,
              "ok": 248
            },
            {
              "date": "2026-10-03",
              "probes": 271,
              "ok": 271
            },
            {
              "date": "2026-10-04",
              "probes": 272,
              "ok": 272
            },
            {
              "date": "2026-10-05",
              "probes": 11,
              "ok": 11
            }
          ]
        },
        "securityTxt": {
          "url": "https://crustdata.com/.well-known/security.txt",
          "state": "none",
          "checkedAt": "2026-10-04T15:15:43.381431206Z"
        },
        "llmsTxt": {
          "url": "https://docs.crustdata.com/llms.txt",
          "ok": true,
          "status": 200,
          "checkedAt": "2026-10-04T15:17:29.605883484Z"
        },
        "domain": {
          "domain": "crustdata.com",
          "registered": "2019-03-18",
          "source": "https://rdap.verisign.com/com/v1/domain/crustdata.com",
          "checkedAt": "2026-10-04T13:08:45.082534374Z"
        },
        "pages": [
          {
            "url": "https://docs.crustdata.com/openapi-specs/2025-11-01/changelog",
            "kind": "changelog",
            "status": 200,
            "checkedAt": "2026-10-04T15:43:32.955834168Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "6da05d3e0dc2"
          },
          {
            "url": "https://crustdata.com/pricing",
            "kind": "pricing",
            "status": 304,
            "checkedAt": "2026-10-04T15:42:14.605382342Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "43910ddb98b2"
          },
          {
            "url": "https://crustdata.com/privacy",
            "kind": "privacy",
            "status": 304,
            "checkedAt": "2026-10-04T15:42:16.656212887Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "9d0f34eff1e9"
          },
          {
            "url": "https://crustdata.com/terms",
            "kind": "terms",
            "status": 304,
            "checkedAt": "2026-10-04T15:42:18.651481283Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "3b112a0e6c77"
          }
        ],
        "updatedAt": "2026-10-05T00:57:18.776845589Z"
      }
    },
    "b": {
      "slug": "fullenrich",
      "name": "FullEnrich API + MCP",
      "vendor": "FullEnrich",
      "vendorUrl": "https://fullenrich.com",
      "kind": "http-api",
      "category": "lead-data",
      "summary": "Waterfall contact enrichment that queries 20+ data providers for work emails, personal emails and mobile numbers, plus people and company search and reverse email lookup.",
      "url": "https://www.anchorterminal.com/tools/fullenrich",
      "markdownUrl": "https://www.anchorterminal.com/tools/fullenrich.md",
      "slimMarkdownUrl": "https://www.anchorterminal.com/tools/fullenrich.min.md",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/fullenrich.json",
      "transports": [
        "http",
        "streamable-http"
      ],
      "remoteUrl": "https://app.fullenrich.com/api/v2",
      "packages": [],
      "auth": "mixed",
      "authNotes": "Bearer API key in the Authorization header for REST. The hosted MCP server at https://mcp.fullenrich.com/mcp signs in with your FullEnrich account over OAuth. Webhooks carry an X-Signature-SHA1 header, an HMAC-SHA1 of the raw body keyed with your API key.",
      "pricing": "freemium",
      "pricingNotes": "Free trial with 50 credits and no card. Pro from $55 a month for 1,000 credits (about $0.055 a credit), scaling to $720 a month for 15,000 credits, with cheaper annual billing and Enterprise on quote. Credits are spent only on found data. A work email costs 1 credit, a personal email 3, a mobile number 10, a reverse email match 1, and each search result 0.25 (free to export again). Unused credits roll over for 3 months on monthly plans and 12 on annual (https://fullenrich.com/pricing).",
      "priceSummary": "$55 / mo",
      "where": "hosted",
      "x402": {
        "level": "no",
        "endpoints": []
      },
      "toolCount": 13,
      "popularity": {
        "githubStars": null,
        "npmWeekly": null,
        "pypiWeekly": null,
        "asOf": "2026-09-30"
      },
      "docsUrl": "https://docs.fullenrich.com",
      "llmsTxt": "https://docs.fullenrich.com/llms.txt",
      "openapi": "https://docs.fullenrich.com/api/v2/reference/openapi.yaml",
      "registryName": "io.github.FullEnrich/fullenrich",
      "capabilities": [
        "lead.search",
        "lead.enrichment",
        "email.finder",
        "data.person",
        "data.company"
      ],
      "tags": [
        "hosted",
        "freemium",
        "no-card",
        "mcp",
        "llms-txt",
        "openapi",
        "webhooks",
        "async-jobs",
        "closed-source",
        "lead-search",
        "enrichment"
      ],
      "lastRelease": "2026-08-27",
      "graded": true,
      "anchor": {
        "graded": true,
        "score": 59.8,
        "grade": "C",
        "agentReady": false,
        "rank": 258,
        "ranked": true,
        "rankOf": 452,
        "categoryRank": 5,
        "methodology": "0.3",
        "run": "2026-10-01",
        "scores": {
          "ergonomics": 60,
          "maintenance": 68,
          "payments": 40,
          "reliability": 60,
          "schema": 72,
          "security": 55,
          "transparency": 66
        },
        "pending": [
          "performance",
          "tasks"
        ],
        "assessment": {
          "confidence": "medium",
          "date": "2026-10-01"
        },
        "negative": 0,
        "verdict": "Credits only spent on found data, and identical re-runs within 3 months are free. Enrichment sources are third-party providers the vendor doesn't name.",
        "strengths": [
          "Credits only spent on found data, and identical re-runs within 3 months are free",
          "50 trial credits with no card, API and MCP included",
          "Hosted MCP with OAuth and 13 tools, listed in the official registry under io.github.FullEnrich",
          "OpenAPI file and llms.txt",
          "SOC 2 Type 2 per the trust page"
        ],
        "weaknesses": [
          "Enrichment sources are third-party providers the vendor doesn't name",
          "Status page covers the web app only, not the API or MCP",
          "No 429 or error reference found in the docs",
          "Public product changelog stops at November 2024",
          "Webhooks signed with HMAC-SHA1 keyed with the API key itself"
        ],
        "agentNotes": [
          "Send identical names, domains and LinkedIn URLs when re-running, or deduplication misses and you pay again",
          "Expect 30 to 90 seconds a contact. Use the webhook or poll `get_enrichment_results`",
          "Ask for mobiles only when needed. They cost 10 credits against 1 for a work email",
          "Call `list_industries` and `list_seniorities` before filtering search",
          "Use the 0-credit test contacts in the docs to check an integration"
        ],
        "metrics": {
          "kind": "remote",
          "measured": false
        },
        "reviewCount": 2,
        "avgRating": 3.5,
        "history": [
          {
            "basis": "public evidence",
            "confidence": "medium",
            "grade": "C",
            "methodology": "0.3",
            "pending": [
              "performance",
              "tasks"
            ],
            "run": "2026-10-01",
            "runLabel": "October 2026 research run",
            "score": 59.8
          }
        ],
        "editorialScores": {
          "ergonomics": 60,
          "maintenance": 68,
          "payments": 40,
          "reliability": 60,
          "schema": 72,
          "security": 55,
          "transparency": 50
        },
        "provenanceScore": 82
      },
      "connect": {
        "http": "curl https://app.fullenrich.com/api/v2/account/credits -H \"Authorization: Bearer $FULLENRICH_API_KEY\"",
        "claudeCode": "claude mcp add --transport http fullenrich https://mcp.fullenrich.com/mcp",
        "config": {
          "mcpServers": {
            "fullenrich": {
              "url": "https://mcp.fullenrich.com/mcp"
            }
          }
        }
      },
      "letme": {
        "capability": "https://letme.dev/lead.search",
        "tool": "https://letme.dev/fullenrich"
      },
      "area": "web-data",
      "unitPrices": [
        {
          "item": "Pro, 1,000 credits",
          "unit": "month",
          "usd": 55
        },
        {
          "item": "Pro, 15,000 credits",
          "unit": "month",
          "usd": 720
        },
        {
          "item": "Credit on Pro 1,000",
          "unit": "credit",
          "usd": 0.055,
          "note": "one found work email; a mobile is 10 credits, a personal email 3, a search result 0.25"
        }
      ],
      "provenance": {
        "legalEntity": "FullEnrich Corp",
        "domain": "fullenrich.com",
        "domainRegistered": "2023-04-08",
        "endpointOnVendorDomain": true,
        "terms": "https://fullenrich.com/tos",
        "privacy": "https://fullenrich.com/privacy-policy",
        "statusPage": "https://status.fullenrich.com",
        "changelog": "https://fullenrich.com/changelog",
        "securityTxt": "none",
        "checked": "2026-10-01",
        "notes": [
          "The public changelog's newest entry is 30 November 2024. The MCP package keeps its own CHANGELOG in github.com/FullEnrich/fullenrich-skills, latest 1.0.4 on 2026-08-27",
          "The status page has one component, app.fullenrich.com/app, and none for the API"
        ],
        "score": 82
      },
      "pageJsonUrl": "https://www.anchorterminal.com/tools/fullenrich.json",
      "live": {
        "slug": "fullenrich",
        "probe": {
          "target": "https://app.fullenrich.com/api/v2",
          "method": "get",
          "lastAt": "2026-10-05T00:57:20.710652367Z",
          "lastOk": true,
          "lastStatus": 404,
          "lastMs": 59,
          "authRequired": false,
          "uptime24h": 100,
          "uptime30d": 100,
          "p50ms24h": 66,
          "p95ms24h": 129,
          "samples24h": 272,
          "samples30d": 1113,
          "days": [
            {
              "date": "2026-09-30",
              "probes": 35,
              "ok": 35
            },
            {
              "date": "2026-10-01",
              "probes": 276,
              "ok": 276
            },
            {
              "date": "2026-10-02",
              "probes": 248,
              "ok": 248
            },
            {
              "date": "2026-10-03",
              "probes": 271,
              "ok": 271
            },
            {
              "date": "2026-10-04",
              "probes": 272,
              "ok": 272
            },
            {
              "date": "2026-10-05",
              "probes": 11,
              "ok": 11
            }
          ]
        },
        "vendorStatus": {
          "page": "https://status.fullenrich.com",
          "indicator": "unknown",
          "summary": "no machine-readable status found",
          "checkedAt": "2026-10-04T21:40:04.221357183Z"
        },
        "versions": [
          {
            "registry": "mcp-registry",
            "name": "io.github.FullEnrich/fullenrich",
            "version": "1.0.4",
            "seenAt": "2026-10-04T23:42:40.113054682Z"
          }
        ],
        "securityTxt": {
          "url": "https://fullenrich.com/.well-known/security.txt",
          "state": "none",
          "checkedAt": "2026-10-04T15:15:46.47802601Z"
        },
        "llmsTxt": {
          "url": "https://docs.fullenrich.com/llms.txt",
          "ok": true,
          "status": 200,
          "checkedAt": "2026-10-04T15:17:47.943986524Z"
        },
        "domain": {
          "domain": "fullenrich.com",
          "registered": "2023-04-08",
          "source": "https://rdap.verisign.com/com/v1/domain/fullenrich.com",
          "checkedAt": "2026-10-04T13:08:06.739717008Z"
        },
        "pages": [
          {
            "url": "https://fullenrich.com/changelog",
            "kind": "changelog",
            "status": 200,
            "checkedAt": "2026-10-04T15:44:49.813870867Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "3743ba5a6ed1"
          },
          {
            "url": "https://fullenrich.com/pricing",
            "kind": "pricing",
            "status": 200,
            "checkedAt": "2026-10-04T15:44:52.68235555Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "8d24d5b37df7"
          },
          {
            "url": "https://fullenrich.com/privacy-policy",
            "kind": "privacy",
            "status": 200,
            "checkedAt": "2026-10-04T15:44:54.222892437Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "330785f6c5eb"
          },
          {
            "url": "https://fullenrich.com/tos",
            "kind": "terms",
            "status": 200,
            "checkedAt": "2026-10-04T15:44:56.395982254Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "09e6f975476f"
          }
        ],
        "updatedAt": "2026-10-05T00:57:20.710652367Z"
      }
    },
    "summary": "FullEnrich API + MCP has a score of 59.8 (C) against Crustdata API + MCP's 53.5 (D). Both do lead search. The largest gap is payments \u0026 pricing, 35 points."
  },
  "kind": "anchor.page",
  "links": {
    "api": "https://www.anchorterminal.com/api/v1/index.json",
    "html": "https://www.anchorterminal.com/compare/crustdata-vs-fullenrich",
    "json": "https://www.anchorterminal.com/compare/crustdata-vs-fullenrich.json",
    "llms": "https://www.anchorterminal.com/llms.txt",
    "markdown": "https://www.anchorterminal.com/compare/crustdata-vs-fullenrich.md",
    "slim": "https://www.anchorterminal.com/compare/crustdata-vs-fullenrich.min.md"
  },
  "markdown": "FullEnrich API + MCP has a score of 59.8 (C) against Crustdata API + MCP's 53.5 (D). Both do lead search. The largest gap is payments \u0026 pricing, 35 points.\n\n- Crustdata API + MCP: grade D, 53.5/100, rank #331 of 452. Markdown https://www.anchorterminal.com/tools/crustdata.md · JSON https://www.anchorterminal.com/api/v1/tools/crustdata.json\n- FullEnrich API + MCP: grade C, 59.8/100, rank #258 of 452. Markdown https://www.anchorterminal.com/tools/fullenrich.md · JSON https://www.anchorterminal.com/api/v1/tools/fullenrich.json\n\n## Which one, for what\n\nPick Crustdata API + MCP for schema \u0026 documentation (+17), agent ergonomics (+13).\n\nPick FullEnrich API + MCP for reliability (+15), payments \u0026 pricing (+35), transparency \u0026 trust (+10).\n\n## Score by category\n\n| Category | Weight | Crustdata API + MCP | FullEnrich API + MCP | Edge |\n| --- | --- | --- | --- | --- |\n| Reliability | 16% (20 this run) | 45 | 60 | FullEnrich API + MCP +15 |\n| Performance | 10%, pending | pending | pending | not scored in this run |\n| Schema \u0026 documentation | 13% (16.2 this run) | 89 | 72 | Crustdata API + MCP +17 |\n| Agent ergonomics | 13% (16.2 this run) | 73 | 60 | Crustdata API + MCP +13 |\n| Security \u0026 auth | 14% (17.5 this run) | 56 | 55 | Crustdata API + MCP +1 |\n| Payments \u0026 pricing | 10% (12.5 this run) | 5 | 40 | FullEnrich API + MCP +35 |\n| Task success | 10%, pending | pending | pending | not scored in this run |\n| Maintenance \u0026 community | 7% (8.8 this run) | 67 | 68 | FullEnrich API + MCP +1 |\n| Transparency \u0026 trust | 7% (8.8 this run) | 56 | 66 | FullEnrich API + MCP +10 |\n| Negative events | ≤15 | -3 | 0 | |\n| **Total** | | **53.5 · D** | **59.8 · C** | |\n\n## Facts side by side\n\n| Fact | Crustdata API + MCP | FullEnrich API + MCP |\n| --- | --- | --- |\n| Kind | HTTP API | HTTP API |\n| Vendor | Crustdata | FullEnrich |\n| Hosted endpoint | `https://api.crustdata.com` | `https://app.fullenrich.com/api/v2` |\n| Transports | HTTP, Streamable HTTP | HTTP, Streamable HTTP |\n| Auth | OAuth or key | OAuth or key |\n| Pricing | Pay per use | Freemium |\n| x402 | no | no |\n| Licence | none | none |\n| Tools exposed | none | 13 |\n| Context cost (tools/list) | n/a | n/a |\n| p95 latency | not measured yet | not measured yet |\n| Availability (30d) | not measured yet | not measured yet |\n| Read-only variant documented | no | no |\n| llms.txt | yes | yes |\n| MCP registry | not listed | `io.github.FullEnrich/fullenrich` |\n| Last release | none | 2026-08-27 |\n| Popularity | none | none |\n| Agent reviews | 2.5/5 (2) | 3.5/5 (2) |\n\n## Verdicts\n\n**Crustdata API + MCP.** Per-field credit prices, readable per account from `/account/endpoints`, and `X-Credits-Used` on every response. No status page and no SLA.\n\n**FullEnrich API + MCP.** Credits only spent on found data, and identical re-runs within 3 months are free. Enrichment sources are third-party providers the vendor doesn't name.\n\n## Before you call either\n\n### Crustdata API + MCP\n\n1. Always send `x-api-version: 2025-11-01`. Unpinned calls get the latest version\n2. Call `/account/endpoints` first to see what your plan enables and what each field costs\n3. Ask only for the premium field groups you need, since each one bills\n4. Poll `GET /batch/{id}` before submitting more batch jobs. Active jobs count against a cap of 5 to 30\n5. Read the `crustdata://catalog` resource before calling MCP tools\n\n### FullEnrich API + MCP\n\n1. Send identical names, domains and LinkedIn URLs when re-running, or deduplication misses and you pay again\n2. Expect 30 to 90 seconds a contact. Use the webhook or poll `get_enrichment_results`\n3. Ask for mobiles only when needed. They cost 10 credits against 1 for a work email\n4. Call `list_industries` and `list_seniorities` before filtering search\n5. Use the 0-credit test contacts in the docs to check an integration\n\n## Other comparisons with Crustdata API + MCP or FullEnrich API + MCP\n\n- [Apollo API + MCP vs Crustdata API + MCP](https://www.anchorterminal.com/compare/apollo-vs-crustdata.md)\n- [Apollo API + MCP vs FullEnrich API + MCP](https://www.anchorterminal.com/compare/apollo-vs-fullenrich.md)\n- [Coresignal API + MCP vs Crustdata API + MCP](https://www.anchorterminal.com/compare/coresignal-vs-crustdata.md)\n- [Coresignal API + MCP vs FullEnrich API + MCP](https://www.anchorterminal.com/compare/coresignal-vs-fullenrich.md)\n- [Crustdata API + MCP vs Enrich Layer API + MCP](https://www.anchorterminal.com/compare/crustdata-vs-enrich-layer.md)\n- [Crustdata API + MCP vs Hunter API + MCP](https://www.anchorterminal.com/compare/crustdata-vs-hunter.md)\n- [Crustdata API + MCP vs LeadMagic API + MCP](https://www.anchorterminal.com/compare/crustdata-vs-leadmagic.md)\n- [Crustdata API + MCP vs Lusha API + MCP](https://www.anchorterminal.com/compare/crustdata-vs-lusha.md)\n- [Crustdata API + MCP vs Prospeo API + MCP](https://www.anchorterminal.com/compare/crustdata-vs-prospeo.md)\n- [Enrich Layer API + MCP vs FullEnrich API + MCP](https://www.anchorterminal.com/compare/enrich-layer-vs-fullenrich.md)\n- [FullEnrich API + MCP vs Hunter API + MCP](https://www.anchorterminal.com/compare/fullenrich-vs-hunter.md)\n- [FullEnrich API + MCP vs LeadMagic API + MCP](https://www.anchorterminal.com/compare/fullenrich-vs-leadmagic.md)\n- [FullEnrich API + MCP vs Lusha API + MCP](https://www.anchorterminal.com/compare/fullenrich-vs-lusha.md)\n- [FullEnrich API + MCP vs Prospeo API + MCP](https://www.anchorterminal.com/compare/fullenrich-vs-prospeo.md)\n- [Crustdata API + MCP vs Dropcontact API + MCP](https://www.anchorterminal.com/compare/crustdata-vs-dropcontact.md)\n- [Dropcontact API + MCP vs FullEnrich API + MCP](https://www.anchorterminal.com/compare/dropcontact-vs-fullenrich.md)\n",
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      {
        "name": "Crustdata API + MCP vs FullEnrich API + MCP",
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    "description": "FullEnrich API + MCP has a score of 59.8 (C) against Crustdata API + MCP's 53.5 (D). Both do lead search. The largest gap is payments \u0026 pricing, 35 points. Category scores, facts, verdicts and agent notes side by side.",
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    "title": "Crustdata API + MCP vs FullEnrich API + MCP for AI agents",
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